| Message ID | 20160601231533.9354-3-stephen.boyd@linaro.org (mailing list archive) |
|---|---|
| State | Changes Requested, archived |
| Delegated to: | Stephen Boyd |
| Headers | show |
On 01/06/2016 at 16:15:01 -0700, Stephen Boyd wrote : > Now that we have clk_hw based provider APIs to register clks, we > can get rid of struct clk pointers in this driver, allowing us to > move closer to a clear split of consumer and provider clk APIs. > > Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com> > Cc: Boris Brezillon <boris.brezillon@free-electrons.com> > Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org> Well, apart the same comment about alignement: Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> > --- > > See commit 58657d189a2f and it's children for details on this > new registration API. > > drivers/clk/at91/clk-generated.c | 30 +++++++------ > drivers/clk/at91/clk-h32mx.c | 8 ++-- > drivers/clk/at91/clk-main.c | 88 ++++++++++++++++++++++--------------- > drivers/clk/at91/clk-master.c | 21 +++++---- > drivers/clk/at91/clk-peripheral.c | 39 +++++++++------- > drivers/clk/at91/clk-pll.c | 21 +++++---- > drivers/clk/at91/clk-plldiv.c | 24 +++++----- > drivers/clk/at91/clk-programmable.c | 22 ++++++---- > drivers/clk/at91/clk-slow.c | 88 ++++++++++++++++++++++--------------- > drivers/clk/at91/clk-smd.c | 22 ++++++---- > drivers/clk/at91/clk-system.c | 22 ++++++---- > drivers/clk/at91/clk-usb.c | 69 +++++++++++++++++------------ > drivers/clk/at91/clk-utmi.c | 22 ++++++---- > 13 files changed, 277 insertions(+), 199 deletions(-) > > diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c > index e1aa210dd7aa..8f1585b3abe5 100644 > --- a/drivers/clk/at91/clk-generated.c > +++ b/drivers/clk/at91/clk-generated.c > @@ -233,14 +233,16 @@ static void clk_generated_startup(struct clk_generated *gck) > >> AT91_PMC_PCR_GCKDIV_OFFSET; > } > > -static struct clk * __init > -at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, const char > - *name, const char **parent_names, u8 num_parents, > - u8 id, const struct clk_range *range) > +static struct clk_hw * __init > +at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, > + const char *name, const char **parent_names, > + u8 num_parents, u8 id, > + const struct clk_range *range) > { > struct clk_generated *gck; > - struct clk *clk = NULL; > struct clk_init_data init; > + struct clk_hw *hw; > + int ret; > > gck = kzalloc(sizeof(*gck), GFP_KERNEL); > if (!gck) > @@ -258,13 +260,15 @@ at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, const char > gck->lock = lock; > gck->range = *range; > > - clk = clk_register(NULL, &gck->hw); > - if (IS_ERR(clk)) > + hw = &gck->hw; > + ret = clk_hw_register(NULL, &gck->hw); > + if (ret) { > kfree(gck); > - else > + hw = ERR_PTR(ret); > + } else > clk_generated_startup(gck); > > - return clk; > + return hw; > } > > void __init of_sama5d2_clk_generated_setup(struct device_node *np) > @@ -272,7 +276,7 @@ void __init of_sama5d2_clk_generated_setup(struct device_node *np) > int num; > u32 id; > const char *name; > - struct clk *clk; > + struct clk_hw *hw; > unsigned int num_parents; > const char *parent_names[GENERATED_SOURCE_MAX]; > struct device_node *gcknp; > @@ -306,13 +310,13 @@ void __init of_sama5d2_clk_generated_setup(struct device_node *np) > of_at91_get_clk_range(gcknp, "atmel,clk-output-range", > &range); > > - clk = at91_clk_register_generated(regmap, &pmc_pcr_lock, name, > + hw = at91_clk_register_generated(regmap, &pmc_pcr_lock, name, > parent_names, num_parents, > id, &range); > - if (IS_ERR(clk)) > + if (IS_ERR(hw)) > continue; > > - of_clk_add_provider(gcknp, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(gcknp, of_clk_hw_simple_get, hw); > } > } > CLK_OF_DECLARE(of_sama5d2_clk_generated_setup, "atmel,sama5d2-clk-generated", > diff --git a/drivers/clk/at91/clk-h32mx.c b/drivers/clk/at91/clk-h32mx.c > index 8e20c8a76db7..e0daa4a31f88 100644 > --- a/drivers/clk/at91/clk-h32mx.c > +++ b/drivers/clk/at91/clk-h32mx.c > @@ -92,7 +92,7 @@ static void __init of_sama5d4_clk_h32mx_setup(struct device_node *np) > struct clk_init_data init; > const char *parent_name; > struct regmap *regmap; > - struct clk *clk; > + int ret; > > regmap = syscon_node_to_regmap(of_get_parent(np)); > if (IS_ERR(regmap)) > @@ -113,13 +113,13 @@ static void __init of_sama5d4_clk_h32mx_setup(struct device_node *np) > h32mxclk->hw.init = &init; > h32mxclk->regmap = regmap; > > - clk = clk_register(NULL, &h32mxclk->hw); > - if (IS_ERR(clk)) { > + ret = clk_hw_register(NULL, &h32mxclk->hw); > + if (ret) { > kfree(h32mxclk); > return; > } > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, &h32mxclk->hw); > } > CLK_OF_DECLARE(of_sama5d4_clk_h32mx_setup, "atmel,sama5d4-clk-h32mx", > of_sama5d4_clk_h32mx_setup); > diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c > index 58b5baca670c..c813c27f2e58 100644 > --- a/drivers/clk/at91/clk-main.c > +++ b/drivers/clk/at91/clk-main.c > @@ -128,15 +128,16 @@ static const struct clk_ops main_osc_ops = { > .is_prepared = clk_main_osc_is_prepared, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_main_osc(struct regmap *regmap, > const char *name, > const char *parent_name, > bool bypass) > { > struct clk_main_osc *osc; > - struct clk *clk = NULL; > struct clk_init_data init; > + struct clk_hw *hw; > + int ret; > > if (!name || !parent_name) > return ERR_PTR(-EINVAL); > @@ -160,16 +161,19 @@ at91_clk_register_main_osc(struct regmap *regmap, > AT91_PMC_MOSCEN, > AT91_PMC_OSCBYPASS | AT91_PMC_KEY); > > - clk = clk_register(NULL, &osc->hw); > - if (IS_ERR(clk)) > + hw = &osc->hw; > + ret = clk_hw_register(NULL, &osc->hw); > + if (ret) { > kfree(osc); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > static void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np) > { > - struct clk *clk; > + struct clk_hw *hw; > const char *name = np->name; > const char *parent_name; > struct regmap *regmap; > @@ -183,11 +187,11 @@ static void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np) > if (IS_ERR(regmap)) > return; > > - clk = at91_clk_register_main_osc(regmap, name, parent_name, bypass); > - if (IS_ERR(clk)) > + hw = at91_clk_register_main_osc(regmap, name, parent_name, bypass); > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > } > CLK_OF_DECLARE(at91rm9200_clk_main_osc, "atmel,at91rm9200-clk-main-osc", > of_at91rm9200_clk_main_osc_setup); > @@ -271,14 +275,15 @@ static const struct clk_ops main_rc_osc_ops = { > .recalc_accuracy = clk_main_rc_osc_recalc_accuracy, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_main_rc_osc(struct regmap *regmap, > const char *name, > u32 frequency, u32 accuracy) > { > struct clk_main_rc_osc *osc; > - struct clk *clk = NULL; > struct clk_init_data init; > + struct clk_hw *hw; > + int ret; > > if (!name || !frequency) > return ERR_PTR(-EINVAL); > @@ -298,16 +303,19 @@ at91_clk_register_main_rc_osc(struct regmap *regmap, > osc->frequency = frequency; > osc->accuracy = accuracy; > > - clk = clk_register(NULL, &osc->hw); > - if (IS_ERR(clk)) > + hw = &osc->hw; > + ret = clk_hw_register(NULL, hw); > + if (ret) { > kfree(osc); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > static void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np) > { > - struct clk *clk; > + struct clk_hw *hw; > u32 frequency = 0; > u32 accuracy = 0; > const char *name = np->name; > @@ -321,11 +329,11 @@ static void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np) > if (IS_ERR(regmap)) > return; > > - clk = at91_clk_register_main_rc_osc(regmap, name, frequency, accuracy); > - if (IS_ERR(clk)) > + hw = at91_clk_register_main_rc_osc(regmap, name, frequency, accuracy); > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > } > CLK_OF_DECLARE(at91sam9x5_clk_main_rc_osc, "atmel,at91sam9x5-clk-main-rc-osc", > of_at91sam9x5_clk_main_rc_osc_setup); > @@ -395,14 +403,15 @@ static const struct clk_ops rm9200_main_ops = { > .recalc_rate = clk_rm9200_main_recalc_rate, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_rm9200_main(struct regmap *regmap, > const char *name, > const char *parent_name) > { > struct clk_rm9200_main *clkmain; > - struct clk *clk = NULL; > struct clk_init_data init; > + struct clk_hw *hw; > + int ret; > > if (!name) > return ERR_PTR(-EINVAL); > @@ -423,16 +432,19 @@ at91_clk_register_rm9200_main(struct regmap *regmap, > clkmain->hw.init = &init; > clkmain->regmap = regmap; > > - clk = clk_register(NULL, &clkmain->hw); > - if (IS_ERR(clk)) > + hw = &clkmain->hw; > + ret = clk_hw_register(NULL, &clkmain->hw); > + if (ret) { > kfree(clkmain); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > static void __init of_at91rm9200_clk_main_setup(struct device_node *np) > { > - struct clk *clk; > + struct clk_hw *hw; > const char *parent_name; > const char *name = np->name; > struct regmap *regmap; > @@ -444,11 +456,11 @@ static void __init of_at91rm9200_clk_main_setup(struct device_node *np) > if (IS_ERR(regmap)) > return; > > - clk = at91_clk_register_rm9200_main(regmap, name, parent_name); > - if (IS_ERR(clk)) > + hw = at91_clk_register_rm9200_main(regmap, name, parent_name); > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > } > CLK_OF_DECLARE(at91rm9200_clk_main, "atmel,at91rm9200-clk-main", > of_at91rm9200_clk_main_setup); > @@ -529,16 +541,17 @@ static const struct clk_ops sam9x5_main_ops = { > .get_parent = clk_sam9x5_main_get_parent, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_sam9x5_main(struct regmap *regmap, > const char *name, > const char **parent_names, > int num_parents) > { > struct clk_sam9x5_main *clkmain; > - struct clk *clk = NULL; > struct clk_init_data init; > unsigned int status; > + struct clk_hw *hw; > + int ret; > > if (!name) > return ERR_PTR(-EINVAL); > @@ -561,16 +574,19 @@ at91_clk_register_sam9x5_main(struct regmap *regmap, > regmap_read(clkmain->regmap, AT91_CKGR_MOR, &status); > clkmain->parent = status & AT91_PMC_MOSCEN ? 1 : 0; > > - clk = clk_register(NULL, &clkmain->hw); > - if (IS_ERR(clk)) > + hw = &clkmain->hw; > + ret = clk_hw_register(NULL, &clkmain->hw); > + if (ret) { > kfree(clkmain); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > static void __init of_at91sam9x5_clk_main_setup(struct device_node *np) > { > - struct clk *clk; > + struct clk_hw *hw; > const char *parent_names[2]; > unsigned int num_parents; > const char *name = np->name; > @@ -587,12 +603,12 @@ static void __init of_at91sam9x5_clk_main_setup(struct device_node *np) > > of_property_read_string(np, "clock-output-names", &name); > > - clk = at91_clk_register_sam9x5_main(regmap, name, parent_names, > + hw = at91_clk_register_sam9x5_main(regmap, name, parent_names, > num_parents); > - if (IS_ERR(clk)) > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > } > CLK_OF_DECLARE(at91sam9x5_clk_main, "atmel,at91sam9x5-clk-main", > of_at91sam9x5_clk_main_setup); > diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c > index d1021e106191..e9cba9fc26d7 100644 > --- a/drivers/clk/at91/clk-master.c > +++ b/drivers/clk/at91/clk-master.c > @@ -120,7 +120,7 @@ static const struct clk_ops master_ops = { > .get_parent = clk_master_get_parent, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_master(struct regmap *regmap, > const char *name, int num_parents, > const char **parent_names, > @@ -128,8 +128,9 @@ at91_clk_register_master(struct regmap *regmap, > const struct clk_master_characteristics *characteristics) > { > struct clk_master *master; > - struct clk *clk = NULL; > struct clk_init_data init; > + struct clk_hw *hw; > + int ret; > > if (!name || !num_parents || !parent_names) > return ERR_PTR(-EINVAL); > @@ -149,12 +150,14 @@ at91_clk_register_master(struct regmap *regmap, > master->characteristics = characteristics; > master->regmap = regmap; > > - clk = clk_register(NULL, &master->hw); > - if (IS_ERR(clk)) { > + hw = &master->hw; > + ret = clk_hw_register(NULL, &master->hw); > + if (ret) { > kfree(master); > + hw = ERR_PTR(ret); > } > > - return clk; > + return hw; > } > > > @@ -198,7 +201,7 @@ static void __init > of_at91_clk_master_setup(struct device_node *np, > const struct clk_master_layout *layout) > { > - struct clk *clk; > + struct clk_hw *hw; > unsigned int num_parents; > const char *parent_names[MASTER_SOURCE_MAX]; > const char *name = np->name; > @@ -221,13 +224,13 @@ of_at91_clk_master_setup(struct device_node *np, > if (IS_ERR(regmap)) > return; > > - clk = at91_clk_register_master(regmap, name, num_parents, > + hw = at91_clk_register_master(regmap, name, num_parents, > parent_names, layout, > characteristics); > - if (IS_ERR(clk)) > + if (IS_ERR(hw)) > goto out_free_characteristics; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > return; > > out_free_characteristics: > diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c > index fd160728e990..dc29fd979d3f 100644 > --- a/drivers/clk/at91/clk-peripheral.c > +++ b/drivers/clk/at91/clk-peripheral.c > @@ -104,13 +104,14 @@ static const struct clk_ops peripheral_ops = { > .is_enabled = clk_peripheral_is_enabled, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_peripheral(struct regmap *regmap, const char *name, > const char *parent_name, u32 id) > { > struct clk_peripheral *periph; > - struct clk *clk = NULL; > struct clk_init_data init; > + struct clk_hw *hw; > + int ret; > > if (!name || !parent_name || id > PERIPHERAL_ID_MAX) > return ERR_PTR(-EINVAL); > @@ -129,11 +130,14 @@ at91_clk_register_peripheral(struct regmap *regmap, const char *name, > periph->hw.init = &init; > periph->regmap = regmap; > > - clk = clk_register(NULL, &periph->hw); > - if (IS_ERR(clk)) > + hw = &periph->hw; > + ret = clk_hw_register(NULL, &periph->hw); > + if (ret) { > kfree(periph); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > static void clk_sam9x5_peripheral_autodiv(struct clk_sam9x5_peripheral *periph) > @@ -327,14 +331,15 @@ static const struct clk_ops sam9x5_peripheral_ops = { > .set_rate = clk_sam9x5_peripheral_set_rate, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock, > const char *name, const char *parent_name, > u32 id, const struct clk_range *range) > { > struct clk_sam9x5_peripheral *periph; > - struct clk *clk = NULL; > struct clk_init_data init; > + struct clk_hw *hw; > + int ret; > > if (!name || !parent_name) > return ERR_PTR(-EINVAL); > @@ -357,13 +362,15 @@ at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock, > periph->auto_div = true; > periph->range = *range; > > - clk = clk_register(NULL, &periph->hw); > - if (IS_ERR(clk)) > + hw = &periph->hw; > + ret = clk_hw_register(NULL, &periph->hw); > + if (ret) { > kfree(periph); > - else > + hw = ERR_PTR(ret); > + } else > clk_sam9x5_peripheral_autodiv(periph); > > - return clk; > + return hw; > } > > static void __init > @@ -371,7 +378,7 @@ of_at91_clk_periph_setup(struct device_node *np, u8 type) > { > int num; > u32 id; > - struct clk *clk; > + struct clk_hw *hw; > const char *parent_name; > const char *name; > struct device_node *periphclknp; > @@ -400,7 +407,7 @@ of_at91_clk_periph_setup(struct device_node *np, u8 type) > name = periphclknp->name; > > if (type == PERIPHERAL_AT91RM9200) { > - clk = at91_clk_register_peripheral(regmap, name, > + hw = at91_clk_register_peripheral(regmap, name, > parent_name, id); > } else { > struct clk_range range = CLK_RANGE(0, 0); > @@ -409,17 +416,17 @@ of_at91_clk_periph_setup(struct device_node *np, u8 type) > "atmel,clk-output-range", > &range); > > - clk = at91_clk_register_sam9x5_peripheral(regmap, > + hw = at91_clk_register_sam9x5_peripheral(regmap, > &pmc_pcr_lock, > name, > parent_name, > id, &range); > } > > - if (IS_ERR(clk)) > + if (IS_ERR(hw)) > continue; > > - of_clk_add_provider(periphclknp, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(periphclknp, of_clk_hw_simple_get, hw); > } > } > > diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c > index fb2e0b56d4b7..45ad168e1496 100644 > --- a/drivers/clk/at91/clk-pll.c > +++ b/drivers/clk/at91/clk-pll.c > @@ -296,17 +296,18 @@ static const struct clk_ops pll_ops = { > .set_rate = clk_pll_set_rate, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_pll(struct regmap *regmap, const char *name, > const char *parent_name, u8 id, > const struct clk_pll_layout *layout, > const struct clk_pll_characteristics *characteristics) > { > struct clk_pll *pll; > - struct clk *clk = NULL; > + struct clk_hw *hw; > struct clk_init_data init; > int offset = PLL_REG(id); > unsigned int pllr; > + int ret; > > if (id > PLL_MAX_ID) > return ERR_PTR(-EINVAL); > @@ -330,12 +331,14 @@ at91_clk_register_pll(struct regmap *regmap, const char *name, > pll->div = PLL_DIV(pllr); > pll->mul = PLL_MUL(pllr, layout); > > - clk = clk_register(NULL, &pll->hw); > - if (IS_ERR(clk)) { > + hw = &pll->hw; > + ret = clk_hw_register(NULL, &pll->hw); > + if (ret) { > kfree(pll); > + hw = ERR_PTR(ret); > } > > - return clk; > + return hw; > } > > > @@ -465,7 +468,7 @@ of_at91_clk_pll_setup(struct device_node *np, > const struct clk_pll_layout *layout) > { > u32 id; > - struct clk *clk; > + struct clk_hw *hw; > struct regmap *regmap; > const char *parent_name; > const char *name = np->name; > @@ -486,12 +489,12 @@ of_at91_clk_pll_setup(struct device_node *np, > if (!characteristics) > return; > > - clk = at91_clk_register_pll(regmap, name, parent_name, id, layout, > + hw = at91_clk_register_pll(regmap, name, parent_name, id, layout, > characteristics); > - if (IS_ERR(clk)) > + if (IS_ERR(hw)) > goto out_free_characteristics; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > return; > > out_free_characteristics: > diff --git a/drivers/clk/at91/clk-plldiv.c b/drivers/clk/at91/clk-plldiv.c > index 2bed26481027..b4afaf22f3fd 100644 > --- a/drivers/clk/at91/clk-plldiv.c > +++ b/drivers/clk/at91/clk-plldiv.c > @@ -75,13 +75,14 @@ static const struct clk_ops plldiv_ops = { > .set_rate = clk_plldiv_set_rate, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_plldiv(struct regmap *regmap, const char *name, > const char *parent_name) > { > struct clk_plldiv *plldiv; > - struct clk *clk = NULL; > + struct clk_hw *hw; > struct clk_init_data init; > + int ret; > > plldiv = kzalloc(sizeof(*plldiv), GFP_KERNEL); > if (!plldiv) > @@ -96,18 +97,20 @@ at91_clk_register_plldiv(struct regmap *regmap, const char *name, > plldiv->hw.init = &init; > plldiv->regmap = regmap; > > - clk = clk_register(NULL, &plldiv->hw); > - > - if (IS_ERR(clk)) > + hw = &plldiv->hw; > + ret = clk_hw_register(NULL, &plldiv->hw); > + if (ret) { > kfree(plldiv); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > static void __init > of_at91sam9x5_clk_plldiv_setup(struct device_node *np) > { > - struct clk *clk; > + struct clk_hw *hw; > const char *parent_name; > const char *name = np->name; > struct regmap *regmap; > @@ -120,12 +123,11 @@ of_at91sam9x5_clk_plldiv_setup(struct device_node *np) > if (IS_ERR(regmap)) > return; > > - clk = at91_clk_register_plldiv(regmap, name, parent_name); > - if (IS_ERR(clk)) > + hw = at91_clk_register_plldiv(regmap, name, parent_name); > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > - return; > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > } > CLK_OF_DECLARE(at91sam9x5_clk_plldiv, "atmel,at91sam9x5-clk-plldiv", > of_at91sam9x5_clk_plldiv_setup); > diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c > index 10f846cc8db1..4e30899753e6 100644 > --- a/drivers/clk/at91/clk-programmable.c > +++ b/drivers/clk/at91/clk-programmable.c > @@ -170,15 +170,16 @@ static const struct clk_ops programmable_ops = { > .set_rate = clk_programmable_set_rate, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_programmable(struct regmap *regmap, > const char *name, const char **parent_names, > u8 num_parents, u8 id, > const struct clk_programmable_layout *layout) > { > struct clk_programmable *prog; > - struct clk *clk = NULL; > + struct clk_hw *hw; > struct clk_init_data init; > + int ret; > > if (id > PROG_ID_MAX) > return ERR_PTR(-EINVAL); > @@ -198,11 +199,14 @@ at91_clk_register_programmable(struct regmap *regmap, > prog->hw.init = &init; > prog->regmap = regmap; > > - clk = clk_register(NULL, &prog->hw); > - if (IS_ERR(clk)) > + hw = &prog->hw; > + ret = clk_hw_register(NULL, &prog->hw); > + if (ret) { > kfree(prog); > + hw = &prog->hw; > + } > > - return clk; > + return hw; > } > > static const struct clk_programmable_layout at91rm9200_programmable_layout = { > @@ -229,7 +233,7 @@ of_at91_clk_prog_setup(struct device_node *np, > { > int num; > u32 id; > - struct clk *clk; > + struct clk_hw *hw; > unsigned int num_parents; > const char *parent_names[PROG_SOURCE_MAX]; > const char *name; > @@ -257,13 +261,13 @@ of_at91_clk_prog_setup(struct device_node *np, > if (of_property_read_string(np, "clock-output-names", &name)) > name = progclknp->name; > > - clk = at91_clk_register_programmable(regmap, name, > + hw = at91_clk_register_programmable(regmap, name, > parent_names, num_parents, > id, layout); > - if (IS_ERR(clk)) > + if (IS_ERR(hw)) > continue; > > - of_clk_add_provider(progclknp, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(progclknp, of_clk_hw_simple_get, hw); > } > } > > diff --git a/drivers/clk/at91/clk-slow.c b/drivers/clk/at91/clk-slow.c > index 61090b1146cf..cd831e19ba72 100644 > --- a/drivers/clk/at91/clk-slow.c > +++ b/drivers/clk/at91/clk-slow.c > @@ -111,7 +111,7 @@ static const struct clk_ops slow_osc_ops = { > .is_prepared = clk_slow_osc_is_prepared, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_slow_osc(void __iomem *sckcr, > const char *name, > const char *parent_name, > @@ -119,8 +119,9 @@ at91_clk_register_slow_osc(void __iomem *sckcr, > bool bypass) > { > struct clk_slow_osc *osc; > - struct clk *clk = NULL; > + struct clk_hw *hw; > struct clk_init_data init; > + int ret; > > if (!sckcr || !name || !parent_name) > return ERR_PTR(-EINVAL); > @@ -143,17 +144,20 @@ at91_clk_register_slow_osc(void __iomem *sckcr, > writel((readl(sckcr) & ~AT91_SCKC_OSC32EN) | AT91_SCKC_OSC32BYP, > sckcr); > > - clk = clk_register(NULL, &osc->hw); > - if (IS_ERR(clk)) > + hw = &osc->hw; > + ret = clk_hw_register(NULL, &osc->hw); > + if (ret) { > kfree(osc); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > void __init of_at91sam9x5_clk_slow_osc_setup(struct device_node *np, > void __iomem *sckcr) > { > - struct clk *clk; > + struct clk_hw *hw; > const char *parent_name; > const char *name = np->name; > u32 startup; > @@ -164,12 +168,12 @@ void __init of_at91sam9x5_clk_slow_osc_setup(struct device_node *np, > of_property_read_u32(np, "atmel,startup-time-usec", &startup); > bypass = of_property_read_bool(np, "atmel,osc-bypass"); > > - clk = at91_clk_register_slow_osc(sckcr, name, parent_name, startup, > + hw = at91_clk_register_slow_osc(sckcr, name, parent_name, startup, > bypass); > - if (IS_ERR(clk)) > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > } > > static unsigned long clk_slow_rc_osc_recalc_rate(struct clk_hw *hw, > @@ -223,7 +227,7 @@ static const struct clk_ops slow_rc_osc_ops = { > .recalc_accuracy = clk_slow_rc_osc_recalc_accuracy, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_slow_rc_osc(void __iomem *sckcr, > const char *name, > unsigned long frequency, > @@ -231,8 +235,9 @@ at91_clk_register_slow_rc_osc(void __iomem *sckcr, > unsigned long startup) > { > struct clk_slow_rc_osc *osc; > - struct clk *clk = NULL; > + struct clk_hw *hw; > struct clk_init_data init; > + int ret; > > if (!sckcr || !name) > return ERR_PTR(-EINVAL); > @@ -253,17 +258,20 @@ at91_clk_register_slow_rc_osc(void __iomem *sckcr, > osc->accuracy = accuracy; > osc->startup_usec = startup; > > - clk = clk_register(NULL, &osc->hw); > - if (IS_ERR(clk)) > + hw = &osc->hw; > + ret = clk_hw_register(NULL, &osc->hw); > + if (ret) { > kfree(osc); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > void __init of_at91sam9x5_clk_slow_rc_osc_setup(struct device_node *np, > void __iomem *sckcr) > { > - struct clk *clk; > + struct clk_hw *hw; > u32 frequency = 0; > u32 accuracy = 0; > u32 startup = 0; > @@ -274,12 +282,12 @@ void __init of_at91sam9x5_clk_slow_rc_osc_setup(struct device_node *np, > of_property_read_u32(np, "clock-accuracy", &accuracy); > of_property_read_u32(np, "atmel,startup-time-usec", &startup); > > - clk = at91_clk_register_slow_rc_osc(sckcr, name, frequency, accuracy, > + hw = at91_clk_register_slow_rc_osc(sckcr, name, frequency, accuracy, > startup); > - if (IS_ERR(clk)) > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > } > > static int clk_sam9x5_slow_set_parent(struct clk_hw *hw, u8 index) > @@ -321,15 +329,16 @@ static const struct clk_ops sam9x5_slow_ops = { > .get_parent = clk_sam9x5_slow_get_parent, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_sam9x5_slow(void __iomem *sckcr, > const char *name, > const char **parent_names, > int num_parents) > { > struct clk_sam9x5_slow *slowck; > - struct clk *clk = NULL; > + struct clk_hw *hw; > struct clk_init_data init; > + int ret; > > if (!sckcr || !name || !parent_names || !num_parents) > return ERR_PTR(-EINVAL); > @@ -348,17 +357,20 @@ at91_clk_register_sam9x5_slow(void __iomem *sckcr, > slowck->sckcr = sckcr; > slowck->parent = !!(readl(sckcr) & AT91_SCKC_OSCSEL); > > - clk = clk_register(NULL, &slowck->hw); > - if (IS_ERR(clk)) > + hw = &slowck->hw; > + ret = clk_hw_register(NULL, &slowck->hw); > + if (ret) { > kfree(slowck); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > void __init of_at91sam9x5_clk_slow_setup(struct device_node *np, > void __iomem *sckcr) > { > - struct clk *clk; > + struct clk_hw *hw; > const char *parent_names[2]; > unsigned int num_parents; > const char *name = np->name; > @@ -371,12 +383,12 @@ void __init of_at91sam9x5_clk_slow_setup(struct device_node *np, > > of_property_read_string(np, "clock-output-names", &name); > > - clk = at91_clk_register_sam9x5_slow(sckcr, name, parent_names, > + hw = at91_clk_register_sam9x5_slow(sckcr, name, parent_names, > num_parents); > - if (IS_ERR(clk)) > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > } > > static u8 clk_sam9260_slow_get_parent(struct clk_hw *hw) > @@ -393,15 +405,16 @@ static const struct clk_ops sam9260_slow_ops = { > .get_parent = clk_sam9260_slow_get_parent, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_sam9260_slow(struct regmap *regmap, > const char *name, > const char **parent_names, > int num_parents) > { > struct clk_sam9260_slow *slowck; > - struct clk *clk = NULL; > + struct clk_hw *hw; > struct clk_init_data init; > + int ret; > > if (!name) > return ERR_PTR(-EINVAL); > @@ -422,16 +435,19 @@ at91_clk_register_sam9260_slow(struct regmap *regmap, > slowck->hw.init = &init; > slowck->regmap = regmap; > > - clk = clk_register(NULL, &slowck->hw); > - if (IS_ERR(clk)) > + hw = &slowck->hw; > + ret = clk_hw_register(NULL, &slowck->hw); > + if (ret) { > kfree(slowck); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > static void __init of_at91sam9260_clk_slow_setup(struct device_node *np) > { > - struct clk *clk; > + struct clk_hw *hw; > const char *parent_names[2]; > unsigned int num_parents; > const char *name = np->name; > @@ -448,12 +464,12 @@ static void __init of_at91sam9260_clk_slow_setup(struct device_node *np) > > of_property_read_string(np, "clock-output-names", &name); > > - clk = at91_clk_register_sam9260_slow(regmap, name, parent_names, > + hw = at91_clk_register_sam9260_slow(regmap, name, parent_names, > num_parents); > - if (IS_ERR(clk)) > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > } > > CLK_OF_DECLARE(at91sam9260_clk_slow, "atmel,at91sam9260-clk-slow", > diff --git a/drivers/clk/at91/clk-smd.c b/drivers/clk/at91/clk-smd.c > index 3c04b069d5b8..965c662b90a5 100644 > --- a/drivers/clk/at91/clk-smd.c > +++ b/drivers/clk/at91/clk-smd.c > @@ -111,13 +111,14 @@ static const struct clk_ops at91sam9x5_smd_ops = { > .set_rate = at91sam9x5_clk_smd_set_rate, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name, > const char **parent_names, u8 num_parents) > { > struct at91sam9x5_clk_smd *smd; > - struct clk *clk = NULL; > + struct clk_hw *hw; > struct clk_init_data init; > + int ret; > > smd = kzalloc(sizeof(*smd), GFP_KERNEL); > if (!smd) > @@ -132,16 +133,19 @@ at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name, > smd->hw.init = &init; > smd->regmap = regmap; > > - clk = clk_register(NULL, &smd->hw); > - if (IS_ERR(clk)) > + hw = &smd->hw; > + ret = clk_hw_register(NULL, &smd->hw); > + if (ret) { > kfree(smd); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > static void __init of_at91sam9x5_clk_smd_setup(struct device_node *np) > { > - struct clk *clk; > + struct clk_hw *hw; > unsigned int num_parents; > const char *parent_names[SMD_SOURCE_MAX]; > const char *name = np->name; > @@ -159,12 +163,12 @@ static void __init of_at91sam9x5_clk_smd_setup(struct device_node *np) > if (IS_ERR(regmap)) > return; > > - clk = at91sam9x5_clk_register_smd(regmap, name, parent_names, > + hw = at91sam9x5_clk_register_smd(regmap, name, parent_names, > num_parents); > - if (IS_ERR(clk)) > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > } > CLK_OF_DECLARE(at91sam9x5_clk_smd, "atmel,at91sam9x5-clk-smd", > of_at91sam9x5_clk_smd_setup); > diff --git a/drivers/clk/at91/clk-system.c b/drivers/clk/at91/clk-system.c > index 8f35d8172909..86a36809765d 100644 > --- a/drivers/clk/at91/clk-system.c > +++ b/drivers/clk/at91/clk-system.c > @@ -88,13 +88,14 @@ static const struct clk_ops system_ops = { > .is_prepared = clk_system_is_prepared, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_system(struct regmap *regmap, const char *name, > const char *parent_name, u8 id) > { > struct clk_system *sys; > - struct clk *clk = NULL; > + struct clk_hw *hw; > struct clk_init_data init; > + int ret; > > if (!parent_name || id > SYSTEM_MAX_ID) > return ERR_PTR(-EINVAL); > @@ -113,18 +114,21 @@ at91_clk_register_system(struct regmap *regmap, const char *name, > sys->hw.init = &init; > sys->regmap = regmap; > > - clk = clk_register(NULL, &sys->hw); > - if (IS_ERR(clk)) > + hw = &sys->hw; > + ret = clk_hw_register(NULL, &sys->hw); > + if (ret) { > kfree(sys); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > static void __init of_at91rm9200_clk_sys_setup(struct device_node *np) > { > int num; > u32 id; > - struct clk *clk; > + struct clk_hw *hw; > const char *name; > struct device_node *sysclknp; > const char *parent_name; > @@ -147,11 +151,11 @@ static void __init of_at91rm9200_clk_sys_setup(struct device_node *np) > > parent_name = of_clk_get_parent_name(sysclknp, 0); > > - clk = at91_clk_register_system(regmap, name, parent_name, id); > - if (IS_ERR(clk)) > + hw = at91_clk_register_system(regmap, name, parent_name, id); > + if (IS_ERR(hw)) > continue; > > - of_clk_add_provider(sysclknp, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(sysclknp, of_clk_hw_simple_get, hw); > } > } > CLK_OF_DECLARE(at91rm9200_clk_sys, "atmel,at91rm9200-clk-system", > diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c > index d80bdb0a8b02..791770a563fc 100644 > --- a/drivers/clk/at91/clk-usb.c > +++ b/drivers/clk/at91/clk-usb.c > @@ -192,13 +192,14 @@ static const struct clk_ops at91sam9n12_usb_ops = { > .set_rate = at91sam9x5_clk_usb_set_rate, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91sam9x5_clk_register_usb(struct regmap *regmap, const char *name, > const char **parent_names, u8 num_parents) > { > struct at91sam9x5_clk_usb *usb; > - struct clk *clk = NULL; > + struct clk_hw *hw; > struct clk_init_data init; > + int ret; > > usb = kzalloc(sizeof(*usb), GFP_KERNEL); > if (!usb) > @@ -214,20 +215,24 @@ at91sam9x5_clk_register_usb(struct regmap *regmap, const char *name, > usb->hw.init = &init; > usb->regmap = regmap; > > - clk = clk_register(NULL, &usb->hw); > - if (IS_ERR(clk)) > + hw = &usb->hw; > + ret = clk_hw_register(NULL, &usb->hw); > + if (ret) { > kfree(usb); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > -static struct clk * __init > +static struct clk_hw * __init > at91sam9n12_clk_register_usb(struct regmap *regmap, const char *name, > const char *parent_name) > { > struct at91sam9x5_clk_usb *usb; > - struct clk *clk = NULL; > + struct clk_hw *hw; > struct clk_init_data init; > + int ret; > > usb = kzalloc(sizeof(*usb), GFP_KERNEL); > if (!usb) > @@ -242,11 +247,14 @@ at91sam9n12_clk_register_usb(struct regmap *regmap, const char *name, > usb->hw.init = &init; > usb->regmap = regmap; > > - clk = clk_register(NULL, &usb->hw); > - if (IS_ERR(clk)) > + hw = &usb->hw; > + ret = clk_hw_register(NULL, &usb->hw); > + if (ret) { > kfree(usb); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > static unsigned long at91rm9200_clk_usb_recalc_rate(struct clk_hw *hw, > @@ -334,13 +342,14 @@ static const struct clk_ops at91rm9200_usb_ops = { > .set_rate = at91rm9200_clk_usb_set_rate, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91rm9200_clk_register_usb(struct regmap *regmap, const char *name, > const char *parent_name, const u32 *divisors) > { > struct at91rm9200_clk_usb *usb; > - struct clk *clk = NULL; > + struct clk_hw *hw; > struct clk_init_data init; > + int ret; > > usb = kzalloc(sizeof(*usb), GFP_KERNEL); > if (!usb) > @@ -356,16 +365,19 @@ at91rm9200_clk_register_usb(struct regmap *regmap, const char *name, > usb->regmap = regmap; > memcpy(usb->divisors, divisors, sizeof(usb->divisors)); > > - clk = clk_register(NULL, &usb->hw); > - if (IS_ERR(clk)) > + hw = &usb->hw; > + ret = clk_hw_register(NULL, &usb->hw); > + if (ret) { > kfree(usb); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > static void __init of_at91sam9x5_clk_usb_setup(struct device_node *np) > { > - struct clk *clk; > + struct clk_hw *hw; > unsigned int num_parents; > const char *parent_names[USB_SOURCE_MAX]; > const char *name = np->name; > @@ -383,19 +395,19 @@ static void __init of_at91sam9x5_clk_usb_setup(struct device_node *np) > if (IS_ERR(regmap)) > return; > > - clk = at91sam9x5_clk_register_usb(regmap, name, parent_names, > - num_parents); > - if (IS_ERR(clk)) > + hw = at91sam9x5_clk_register_usb(regmap, name, parent_names, > + num_parents); > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > } > CLK_OF_DECLARE(at91sam9x5_clk_usb, "atmel,at91sam9x5-clk-usb", > of_at91sam9x5_clk_usb_setup); > > static void __init of_at91sam9n12_clk_usb_setup(struct device_node *np) > { > - struct clk *clk; > + struct clk_hw *hw; > const char *parent_name; > const char *name = np->name; > struct regmap *regmap; > @@ -410,18 +422,18 @@ static void __init of_at91sam9n12_clk_usb_setup(struct device_node *np) > if (IS_ERR(regmap)) > return; > > - clk = at91sam9n12_clk_register_usb(regmap, name, parent_name); > - if (IS_ERR(clk)) > + hw = at91sam9n12_clk_register_usb(regmap, name, parent_name); > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > } > CLK_OF_DECLARE(at91sam9n12_clk_usb, "atmel,at91sam9n12-clk-usb", > of_at91sam9n12_clk_usb_setup); > > static void __init of_at91rm9200_clk_usb_setup(struct device_node *np) > { > - struct clk *clk; > + struct clk_hw *hw; > const char *parent_name; > const char *name = np->name; > u32 divisors[4] = {0, 0, 0, 0}; > @@ -440,12 +452,11 @@ static void __init of_at91rm9200_clk_usb_setup(struct device_node *np) > regmap = syscon_node_to_regmap(of_get_parent(np)); > if (IS_ERR(regmap)) > return; > - > - clk = at91rm9200_clk_register_usb(regmap, name, parent_name, divisors); > - if (IS_ERR(clk)) > + hw = at91rm9200_clk_register_usb(regmap, name, parent_name, divisors); > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > } > CLK_OF_DECLARE(at91rm9200_clk_usb, "atmel,at91rm9200-clk-usb", > of_at91rm9200_clk_usb_setup); > diff --git a/drivers/clk/at91/clk-utmi.c b/drivers/clk/at91/clk-utmi.c > index 61fcf399e58c..aadabd9d1e2b 100644 > --- a/drivers/clk/at91/clk-utmi.c > +++ b/drivers/clk/at91/clk-utmi.c > @@ -77,13 +77,14 @@ static const struct clk_ops utmi_ops = { > .recalc_rate = clk_utmi_recalc_rate, > }; > > -static struct clk * __init > +static struct clk_hw * __init > at91_clk_register_utmi(struct regmap *regmap, > const char *name, const char *parent_name) > { > struct clk_utmi *utmi; > - struct clk *clk = NULL; > + struct clk_hw *hw; > struct clk_init_data init; > + int ret; > > utmi = kzalloc(sizeof(*utmi), GFP_KERNEL); > if (!utmi) > @@ -98,16 +99,19 @@ at91_clk_register_utmi(struct regmap *regmap, > utmi->hw.init = &init; > utmi->regmap = regmap; > > - clk = clk_register(NULL, &utmi->hw); > - if (IS_ERR(clk)) > + hw = &utmi->hw; > + ret = clk_hw_register(NULL, &utmi->hw); > + if (ret) { > kfree(utmi); > + hw = ERR_PTR(ret); > + } > > - return clk; > + return hw; > } > > static void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np) > { > - struct clk *clk; > + struct clk_hw *hw; > const char *parent_name; > const char *name = np->name; > struct regmap *regmap; > @@ -120,11 +124,11 @@ static void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np) > if (IS_ERR(regmap)) > return; > > - clk = at91_clk_register_utmi(regmap, name, parent_name); > - if (IS_ERR(clk)) > + hw = at91_clk_register_utmi(regmap, name, parent_name); > + if (IS_ERR(hw)) > return; > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > return; > } > CLK_OF_DECLARE(at91sam9x5_clk_utmi, "atmel,at91sam9x5-clk-utmi", > -- > 2.7.4 >
On Tue, 7 Jun 2016 18:36:21 +0200 Alexandre Belloni <alexandre.belloni@free-electrons.com> wrote: > On 01/06/2016 at 16:15:01 -0700, Stephen Boyd wrote : > > Now that we have clk_hw based provider APIs to register clks, we > > can get rid of struct clk pointers in this driver, allowing us to > > move closer to a clear split of consumer and provider clk APIs. > > > > Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com> > > Cc: Boris Brezillon <boris.brezillon@free-electrons.com> > > Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org> > > Well, apart the same comment about alignement: > > Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> > Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> > > > --- > > > > See commit 58657d189a2f and it's children for details on this > > new registration API. > > > > drivers/clk/at91/clk-generated.c | 30 +++++++------ > > drivers/clk/at91/clk-h32mx.c | 8 ++-- > > drivers/clk/at91/clk-main.c | 88 ++++++++++++++++++++++--------------- > > drivers/clk/at91/clk-master.c | 21 +++++---- > > drivers/clk/at91/clk-peripheral.c | 39 +++++++++------- > > drivers/clk/at91/clk-pll.c | 21 +++++---- > > drivers/clk/at91/clk-plldiv.c | 24 +++++----- > > drivers/clk/at91/clk-programmable.c | 22 ++++++---- > > drivers/clk/at91/clk-slow.c | 88 ++++++++++++++++++++++--------------- > > drivers/clk/at91/clk-smd.c | 22 ++++++---- > > drivers/clk/at91/clk-system.c | 22 ++++++---- > > drivers/clk/at91/clk-usb.c | 69 +++++++++++++++++------------ > > drivers/clk/at91/clk-utmi.c | 22 ++++++---- > > 13 files changed, 277 insertions(+), 199 deletions(-) > > > > diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c > > index e1aa210dd7aa..8f1585b3abe5 100644 > > --- a/drivers/clk/at91/clk-generated.c > > +++ b/drivers/clk/at91/clk-generated.c > > @@ -233,14 +233,16 @@ static void clk_generated_startup(struct clk_generated *gck) > > >> AT91_PMC_PCR_GCKDIV_OFFSET; > > } > > > > -static struct clk * __init > > -at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, const char > > - *name, const char **parent_names, u8 num_parents, > > - u8 id, const struct clk_range *range) > > +static struct clk_hw * __init > > +at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, > > + const char *name, const char **parent_names, > > + u8 num_parents, u8 id, > > + const struct clk_range *range) > > { > > struct clk_generated *gck; > > - struct clk *clk = NULL; > > struct clk_init_data init; > > + struct clk_hw *hw; > > + int ret; > > > > gck = kzalloc(sizeof(*gck), GFP_KERNEL); > > if (!gck) > > @@ -258,13 +260,15 @@ at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, const char > > gck->lock = lock; > > gck->range = *range; > > > > - clk = clk_register(NULL, &gck->hw); > > - if (IS_ERR(clk)) > > + hw = &gck->hw; > > + ret = clk_hw_register(NULL, &gck->hw); > > + if (ret) { > > kfree(gck); > > - else > > + hw = ERR_PTR(ret); > > + } else > > clk_generated_startup(gck); > > > > - return clk; > > + return hw; > > } > > > > void __init of_sama5d2_clk_generated_setup(struct device_node *np) > > @@ -272,7 +276,7 @@ void __init of_sama5d2_clk_generated_setup(struct device_node *np) > > int num; > > u32 id; > > const char *name; > > - struct clk *clk; > > + struct clk_hw *hw; > > unsigned int num_parents; > > const char *parent_names[GENERATED_SOURCE_MAX]; > > struct device_node *gcknp; > > @@ -306,13 +310,13 @@ void __init of_sama5d2_clk_generated_setup(struct device_node *np) > > of_at91_get_clk_range(gcknp, "atmel,clk-output-range", > > &range); > > > > - clk = at91_clk_register_generated(regmap, &pmc_pcr_lock, name, > > + hw = at91_clk_register_generated(regmap, &pmc_pcr_lock, name, > > parent_names, num_parents, > > id, &range); > > - if (IS_ERR(clk)) > > + if (IS_ERR(hw)) > > continue; > > > > - of_clk_add_provider(gcknp, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(gcknp, of_clk_hw_simple_get, hw); > > } > > } > > CLK_OF_DECLARE(of_sama5d2_clk_generated_setup, "atmel,sama5d2-clk-generated", > > diff --git a/drivers/clk/at91/clk-h32mx.c b/drivers/clk/at91/clk-h32mx.c > > index 8e20c8a76db7..e0daa4a31f88 100644 > > --- a/drivers/clk/at91/clk-h32mx.c > > +++ b/drivers/clk/at91/clk-h32mx.c > > @@ -92,7 +92,7 @@ static void __init of_sama5d4_clk_h32mx_setup(struct device_node *np) > > struct clk_init_data init; > > const char *parent_name; > > struct regmap *regmap; > > - struct clk *clk; > > + int ret; > > > > regmap = syscon_node_to_regmap(of_get_parent(np)); > > if (IS_ERR(regmap)) > > @@ -113,13 +113,13 @@ static void __init of_sama5d4_clk_h32mx_setup(struct device_node *np) > > h32mxclk->hw.init = &init; > > h32mxclk->regmap = regmap; > > > > - clk = clk_register(NULL, &h32mxclk->hw); > > - if (IS_ERR(clk)) { > > + ret = clk_hw_register(NULL, &h32mxclk->hw); > > + if (ret) { > > kfree(h32mxclk); > > return; > > } > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, &h32mxclk->hw); > > } > > CLK_OF_DECLARE(of_sama5d4_clk_h32mx_setup, "atmel,sama5d4-clk-h32mx", > > of_sama5d4_clk_h32mx_setup); > > diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c > > index 58b5baca670c..c813c27f2e58 100644 > > --- a/drivers/clk/at91/clk-main.c > > +++ b/drivers/clk/at91/clk-main.c > > @@ -128,15 +128,16 @@ static const struct clk_ops main_osc_ops = { > > .is_prepared = clk_main_osc_is_prepared, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_main_osc(struct regmap *regmap, > > const char *name, > > const char *parent_name, > > bool bypass) > > { > > struct clk_main_osc *osc; > > - struct clk *clk = NULL; > > struct clk_init_data init; > > + struct clk_hw *hw; > > + int ret; > > > > if (!name || !parent_name) > > return ERR_PTR(-EINVAL); > > @@ -160,16 +161,19 @@ at91_clk_register_main_osc(struct regmap *regmap, > > AT91_PMC_MOSCEN, > > AT91_PMC_OSCBYPASS | AT91_PMC_KEY); > > > > - clk = clk_register(NULL, &osc->hw); > > - if (IS_ERR(clk)) > > + hw = &osc->hw; > > + ret = clk_hw_register(NULL, &osc->hw); > > + if (ret) { > > kfree(osc); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > static void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > const char *name = np->name; > > const char *parent_name; > > struct regmap *regmap; > > @@ -183,11 +187,11 @@ static void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np) > > if (IS_ERR(regmap)) > > return; > > > > - clk = at91_clk_register_main_osc(regmap, name, parent_name, bypass); > > - if (IS_ERR(clk)) > > + hw = at91_clk_register_main_osc(regmap, name, parent_name, bypass); > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > } > > CLK_OF_DECLARE(at91rm9200_clk_main_osc, "atmel,at91rm9200-clk-main-osc", > > of_at91rm9200_clk_main_osc_setup); > > @@ -271,14 +275,15 @@ static const struct clk_ops main_rc_osc_ops = { > > .recalc_accuracy = clk_main_rc_osc_recalc_accuracy, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_main_rc_osc(struct regmap *regmap, > > const char *name, > > u32 frequency, u32 accuracy) > > { > > struct clk_main_rc_osc *osc; > > - struct clk *clk = NULL; > > struct clk_init_data init; > > + struct clk_hw *hw; > > + int ret; > > > > if (!name || !frequency) > > return ERR_PTR(-EINVAL); > > @@ -298,16 +303,19 @@ at91_clk_register_main_rc_osc(struct regmap *regmap, > > osc->frequency = frequency; > > osc->accuracy = accuracy; > > > > - clk = clk_register(NULL, &osc->hw); > > - if (IS_ERR(clk)) > > + hw = &osc->hw; > > + ret = clk_hw_register(NULL, hw); > > + if (ret) { > > kfree(osc); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > static void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > u32 frequency = 0; > > u32 accuracy = 0; > > const char *name = np->name; > > @@ -321,11 +329,11 @@ static void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np) > > if (IS_ERR(regmap)) > > return; > > > > - clk = at91_clk_register_main_rc_osc(regmap, name, frequency, accuracy); > > - if (IS_ERR(clk)) > > + hw = at91_clk_register_main_rc_osc(regmap, name, frequency, accuracy); > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > } > > CLK_OF_DECLARE(at91sam9x5_clk_main_rc_osc, "atmel,at91sam9x5-clk-main-rc-osc", > > of_at91sam9x5_clk_main_rc_osc_setup); > > @@ -395,14 +403,15 @@ static const struct clk_ops rm9200_main_ops = { > > .recalc_rate = clk_rm9200_main_recalc_rate, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_rm9200_main(struct regmap *regmap, > > const char *name, > > const char *parent_name) > > { > > struct clk_rm9200_main *clkmain; > > - struct clk *clk = NULL; > > struct clk_init_data init; > > + struct clk_hw *hw; > > + int ret; > > > > if (!name) > > return ERR_PTR(-EINVAL); > > @@ -423,16 +432,19 @@ at91_clk_register_rm9200_main(struct regmap *regmap, > > clkmain->hw.init = &init; > > clkmain->regmap = regmap; > > > > - clk = clk_register(NULL, &clkmain->hw); > > - if (IS_ERR(clk)) > > + hw = &clkmain->hw; > > + ret = clk_hw_register(NULL, &clkmain->hw); > > + if (ret) { > > kfree(clkmain); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > static void __init of_at91rm9200_clk_main_setup(struct device_node *np) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > const char *parent_name; > > const char *name = np->name; > > struct regmap *regmap; > > @@ -444,11 +456,11 @@ static void __init of_at91rm9200_clk_main_setup(struct device_node *np) > > if (IS_ERR(regmap)) > > return; > > > > - clk = at91_clk_register_rm9200_main(regmap, name, parent_name); > > - if (IS_ERR(clk)) > > + hw = at91_clk_register_rm9200_main(regmap, name, parent_name); > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > } > > CLK_OF_DECLARE(at91rm9200_clk_main, "atmel,at91rm9200-clk-main", > > of_at91rm9200_clk_main_setup); > > @@ -529,16 +541,17 @@ static const struct clk_ops sam9x5_main_ops = { > > .get_parent = clk_sam9x5_main_get_parent, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_sam9x5_main(struct regmap *regmap, > > const char *name, > > const char **parent_names, > > int num_parents) > > { > > struct clk_sam9x5_main *clkmain; > > - struct clk *clk = NULL; > > struct clk_init_data init; > > unsigned int status; > > + struct clk_hw *hw; > > + int ret; > > > > if (!name) > > return ERR_PTR(-EINVAL); > > @@ -561,16 +574,19 @@ at91_clk_register_sam9x5_main(struct regmap *regmap, > > regmap_read(clkmain->regmap, AT91_CKGR_MOR, &status); > > clkmain->parent = status & AT91_PMC_MOSCEN ? 1 : 0; > > > > - clk = clk_register(NULL, &clkmain->hw); > > - if (IS_ERR(clk)) > > + hw = &clkmain->hw; > > + ret = clk_hw_register(NULL, &clkmain->hw); > > + if (ret) { > > kfree(clkmain); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > static void __init of_at91sam9x5_clk_main_setup(struct device_node *np) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > const char *parent_names[2]; > > unsigned int num_parents; > > const char *name = np->name; > > @@ -587,12 +603,12 @@ static void __init of_at91sam9x5_clk_main_setup(struct device_node *np) > > > > of_property_read_string(np, "clock-output-names", &name); > > > > - clk = at91_clk_register_sam9x5_main(regmap, name, parent_names, > > + hw = at91_clk_register_sam9x5_main(regmap, name, parent_names, > > num_parents); > > - if (IS_ERR(clk)) > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > } > > CLK_OF_DECLARE(at91sam9x5_clk_main, "atmel,at91sam9x5-clk-main", > > of_at91sam9x5_clk_main_setup); > > diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c > > index d1021e106191..e9cba9fc26d7 100644 > > --- a/drivers/clk/at91/clk-master.c > > +++ b/drivers/clk/at91/clk-master.c > > @@ -120,7 +120,7 @@ static const struct clk_ops master_ops = { > > .get_parent = clk_master_get_parent, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_master(struct regmap *regmap, > > const char *name, int num_parents, > > const char **parent_names, > > @@ -128,8 +128,9 @@ at91_clk_register_master(struct regmap *regmap, > > const struct clk_master_characteristics *characteristics) > > { > > struct clk_master *master; > > - struct clk *clk = NULL; > > struct clk_init_data init; > > + struct clk_hw *hw; > > + int ret; > > > > if (!name || !num_parents || !parent_names) > > return ERR_PTR(-EINVAL); > > @@ -149,12 +150,14 @@ at91_clk_register_master(struct regmap *regmap, > > master->characteristics = characteristics; > > master->regmap = regmap; > > > > - clk = clk_register(NULL, &master->hw); > > - if (IS_ERR(clk)) { > > + hw = &master->hw; > > + ret = clk_hw_register(NULL, &master->hw); > > + if (ret) { > > kfree(master); > > + hw = ERR_PTR(ret); > > } > > > > - return clk; > > + return hw; > > } > > > > > > @@ -198,7 +201,7 @@ static void __init > > of_at91_clk_master_setup(struct device_node *np, > > const struct clk_master_layout *layout) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > unsigned int num_parents; > > const char *parent_names[MASTER_SOURCE_MAX]; > > const char *name = np->name; > > @@ -221,13 +224,13 @@ of_at91_clk_master_setup(struct device_node *np, > > if (IS_ERR(regmap)) > > return; > > > > - clk = at91_clk_register_master(regmap, name, num_parents, > > + hw = at91_clk_register_master(regmap, name, num_parents, > > parent_names, layout, > > characteristics); > > - if (IS_ERR(clk)) > > + if (IS_ERR(hw)) > > goto out_free_characteristics; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > return; > > > > out_free_characteristics: > > diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c > > index fd160728e990..dc29fd979d3f 100644 > > --- a/drivers/clk/at91/clk-peripheral.c > > +++ b/drivers/clk/at91/clk-peripheral.c > > @@ -104,13 +104,14 @@ static const struct clk_ops peripheral_ops = { > > .is_enabled = clk_peripheral_is_enabled, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_peripheral(struct regmap *regmap, const char *name, > > const char *parent_name, u32 id) > > { > > struct clk_peripheral *periph; > > - struct clk *clk = NULL; > > struct clk_init_data init; > > + struct clk_hw *hw; > > + int ret; > > > > if (!name || !parent_name || id > PERIPHERAL_ID_MAX) > > return ERR_PTR(-EINVAL); > > @@ -129,11 +130,14 @@ at91_clk_register_peripheral(struct regmap *regmap, const char *name, > > periph->hw.init = &init; > > periph->regmap = regmap; > > > > - clk = clk_register(NULL, &periph->hw); > > - if (IS_ERR(clk)) > > + hw = &periph->hw; > > + ret = clk_hw_register(NULL, &periph->hw); > > + if (ret) { > > kfree(periph); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > static void clk_sam9x5_peripheral_autodiv(struct clk_sam9x5_peripheral *periph) > > @@ -327,14 +331,15 @@ static const struct clk_ops sam9x5_peripheral_ops = { > > .set_rate = clk_sam9x5_peripheral_set_rate, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock, > > const char *name, const char *parent_name, > > u32 id, const struct clk_range *range) > > { > > struct clk_sam9x5_peripheral *periph; > > - struct clk *clk = NULL; > > struct clk_init_data init; > > + struct clk_hw *hw; > > + int ret; > > > > if (!name || !parent_name) > > return ERR_PTR(-EINVAL); > > @@ -357,13 +362,15 @@ at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock, > > periph->auto_div = true; > > periph->range = *range; > > > > - clk = clk_register(NULL, &periph->hw); > > - if (IS_ERR(clk)) > > + hw = &periph->hw; > > + ret = clk_hw_register(NULL, &periph->hw); > > + if (ret) { > > kfree(periph); > > - else > > + hw = ERR_PTR(ret); > > + } else > > clk_sam9x5_peripheral_autodiv(periph); > > > > - return clk; > > + return hw; > > } > > > > static void __init > > @@ -371,7 +378,7 @@ of_at91_clk_periph_setup(struct device_node *np, u8 type) > > { > > int num; > > u32 id; > > - struct clk *clk; > > + struct clk_hw *hw; > > const char *parent_name; > > const char *name; > > struct device_node *periphclknp; > > @@ -400,7 +407,7 @@ of_at91_clk_periph_setup(struct device_node *np, u8 type) > > name = periphclknp->name; > > > > if (type == PERIPHERAL_AT91RM9200) { > > - clk = at91_clk_register_peripheral(regmap, name, > > + hw = at91_clk_register_peripheral(regmap, name, > > parent_name, id); > > } else { > > struct clk_range range = CLK_RANGE(0, 0); > > @@ -409,17 +416,17 @@ of_at91_clk_periph_setup(struct device_node *np, u8 type) > > "atmel,clk-output-range", > > &range); > > > > - clk = at91_clk_register_sam9x5_peripheral(regmap, > > + hw = at91_clk_register_sam9x5_peripheral(regmap, > > &pmc_pcr_lock, > > name, > > parent_name, > > id, &range); > > } > > > > - if (IS_ERR(clk)) > > + if (IS_ERR(hw)) > > continue; > > > > - of_clk_add_provider(periphclknp, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(periphclknp, of_clk_hw_simple_get, hw); > > } > > } > > > > diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c > > index fb2e0b56d4b7..45ad168e1496 100644 > > --- a/drivers/clk/at91/clk-pll.c > > +++ b/drivers/clk/at91/clk-pll.c > > @@ -296,17 +296,18 @@ static const struct clk_ops pll_ops = { > > .set_rate = clk_pll_set_rate, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_pll(struct regmap *regmap, const char *name, > > const char *parent_name, u8 id, > > const struct clk_pll_layout *layout, > > const struct clk_pll_characteristics *characteristics) > > { > > struct clk_pll *pll; > > - struct clk *clk = NULL; > > + struct clk_hw *hw; > > struct clk_init_data init; > > int offset = PLL_REG(id); > > unsigned int pllr; > > + int ret; > > > > if (id > PLL_MAX_ID) > > return ERR_PTR(-EINVAL); > > @@ -330,12 +331,14 @@ at91_clk_register_pll(struct regmap *regmap, const char *name, > > pll->div = PLL_DIV(pllr); > > pll->mul = PLL_MUL(pllr, layout); > > > > - clk = clk_register(NULL, &pll->hw); > > - if (IS_ERR(clk)) { > > + hw = &pll->hw; > > + ret = clk_hw_register(NULL, &pll->hw); > > + if (ret) { > > kfree(pll); > > + hw = ERR_PTR(ret); > > } > > > > - return clk; > > + return hw; > > } > > > > > > @@ -465,7 +468,7 @@ of_at91_clk_pll_setup(struct device_node *np, > > const struct clk_pll_layout *layout) > > { > > u32 id; > > - struct clk *clk; > > + struct clk_hw *hw; > > struct regmap *regmap; > > const char *parent_name; > > const char *name = np->name; > > @@ -486,12 +489,12 @@ of_at91_clk_pll_setup(struct device_node *np, > > if (!characteristics) > > return; > > > > - clk = at91_clk_register_pll(regmap, name, parent_name, id, layout, > > + hw = at91_clk_register_pll(regmap, name, parent_name, id, layout, > > characteristics); > > - if (IS_ERR(clk)) > > + if (IS_ERR(hw)) > > goto out_free_characteristics; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > return; > > > > out_free_characteristics: > > diff --git a/drivers/clk/at91/clk-plldiv.c b/drivers/clk/at91/clk-plldiv.c > > index 2bed26481027..b4afaf22f3fd 100644 > > --- a/drivers/clk/at91/clk-plldiv.c > > +++ b/drivers/clk/at91/clk-plldiv.c > > @@ -75,13 +75,14 @@ static const struct clk_ops plldiv_ops = { > > .set_rate = clk_plldiv_set_rate, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_plldiv(struct regmap *regmap, const char *name, > > const char *parent_name) > > { > > struct clk_plldiv *plldiv; > > - struct clk *clk = NULL; > > + struct clk_hw *hw; > > struct clk_init_data init; > > + int ret; > > > > plldiv = kzalloc(sizeof(*plldiv), GFP_KERNEL); > > if (!plldiv) > > @@ -96,18 +97,20 @@ at91_clk_register_plldiv(struct regmap *regmap, const char *name, > > plldiv->hw.init = &init; > > plldiv->regmap = regmap; > > > > - clk = clk_register(NULL, &plldiv->hw); > > - > > - if (IS_ERR(clk)) > > + hw = &plldiv->hw; > > + ret = clk_hw_register(NULL, &plldiv->hw); > > + if (ret) { > > kfree(plldiv); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > static void __init > > of_at91sam9x5_clk_plldiv_setup(struct device_node *np) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > const char *parent_name; > > const char *name = np->name; > > struct regmap *regmap; > > @@ -120,12 +123,11 @@ of_at91sam9x5_clk_plldiv_setup(struct device_node *np) > > if (IS_ERR(regmap)) > > return; > > > > - clk = at91_clk_register_plldiv(regmap, name, parent_name); > > - if (IS_ERR(clk)) > > + hw = at91_clk_register_plldiv(regmap, name, parent_name); > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > - return; > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > } > > CLK_OF_DECLARE(at91sam9x5_clk_plldiv, "atmel,at91sam9x5-clk-plldiv", > > of_at91sam9x5_clk_plldiv_setup); > > diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c > > index 10f846cc8db1..4e30899753e6 100644 > > --- a/drivers/clk/at91/clk-programmable.c > > +++ b/drivers/clk/at91/clk-programmable.c > > @@ -170,15 +170,16 @@ static const struct clk_ops programmable_ops = { > > .set_rate = clk_programmable_set_rate, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_programmable(struct regmap *regmap, > > const char *name, const char **parent_names, > > u8 num_parents, u8 id, > > const struct clk_programmable_layout *layout) > > { > > struct clk_programmable *prog; > > - struct clk *clk = NULL; > > + struct clk_hw *hw; > > struct clk_init_data init; > > + int ret; > > > > if (id > PROG_ID_MAX) > > return ERR_PTR(-EINVAL); > > @@ -198,11 +199,14 @@ at91_clk_register_programmable(struct regmap *regmap, > > prog->hw.init = &init; > > prog->regmap = regmap; > > > > - clk = clk_register(NULL, &prog->hw); > > - if (IS_ERR(clk)) > > + hw = &prog->hw; > > + ret = clk_hw_register(NULL, &prog->hw); > > + if (ret) { > > kfree(prog); > > + hw = &prog->hw; > > + } > > > > - return clk; > > + return hw; > > } > > > > static const struct clk_programmable_layout at91rm9200_programmable_layout = { > > @@ -229,7 +233,7 @@ of_at91_clk_prog_setup(struct device_node *np, > > { > > int num; > > u32 id; > > - struct clk *clk; > > + struct clk_hw *hw; > > unsigned int num_parents; > > const char *parent_names[PROG_SOURCE_MAX]; > > const char *name; > > @@ -257,13 +261,13 @@ of_at91_clk_prog_setup(struct device_node *np, > > if (of_property_read_string(np, "clock-output-names", &name)) > > name = progclknp->name; > > > > - clk = at91_clk_register_programmable(regmap, name, > > + hw = at91_clk_register_programmable(regmap, name, > > parent_names, num_parents, > > id, layout); > > - if (IS_ERR(clk)) > > + if (IS_ERR(hw)) > > continue; > > > > - of_clk_add_provider(progclknp, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(progclknp, of_clk_hw_simple_get, hw); > > } > > } > > > > diff --git a/drivers/clk/at91/clk-slow.c b/drivers/clk/at91/clk-slow.c > > index 61090b1146cf..cd831e19ba72 100644 > > --- a/drivers/clk/at91/clk-slow.c > > +++ b/drivers/clk/at91/clk-slow.c > > @@ -111,7 +111,7 @@ static const struct clk_ops slow_osc_ops = { > > .is_prepared = clk_slow_osc_is_prepared, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_slow_osc(void __iomem *sckcr, > > const char *name, > > const char *parent_name, > > @@ -119,8 +119,9 @@ at91_clk_register_slow_osc(void __iomem *sckcr, > > bool bypass) > > { > > struct clk_slow_osc *osc; > > - struct clk *clk = NULL; > > + struct clk_hw *hw; > > struct clk_init_data init; > > + int ret; > > > > if (!sckcr || !name || !parent_name) > > return ERR_PTR(-EINVAL); > > @@ -143,17 +144,20 @@ at91_clk_register_slow_osc(void __iomem *sckcr, > > writel((readl(sckcr) & ~AT91_SCKC_OSC32EN) | AT91_SCKC_OSC32BYP, > > sckcr); > > > > - clk = clk_register(NULL, &osc->hw); > > - if (IS_ERR(clk)) > > + hw = &osc->hw; > > + ret = clk_hw_register(NULL, &osc->hw); > > + if (ret) { > > kfree(osc); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > void __init of_at91sam9x5_clk_slow_osc_setup(struct device_node *np, > > void __iomem *sckcr) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > const char *parent_name; > > const char *name = np->name; > > u32 startup; > > @@ -164,12 +168,12 @@ void __init of_at91sam9x5_clk_slow_osc_setup(struct device_node *np, > > of_property_read_u32(np, "atmel,startup-time-usec", &startup); > > bypass = of_property_read_bool(np, "atmel,osc-bypass"); > > > > - clk = at91_clk_register_slow_osc(sckcr, name, parent_name, startup, > > + hw = at91_clk_register_slow_osc(sckcr, name, parent_name, startup, > > bypass); > > - if (IS_ERR(clk)) > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > } > > > > static unsigned long clk_slow_rc_osc_recalc_rate(struct clk_hw *hw, > > @@ -223,7 +227,7 @@ static const struct clk_ops slow_rc_osc_ops = { > > .recalc_accuracy = clk_slow_rc_osc_recalc_accuracy, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_slow_rc_osc(void __iomem *sckcr, > > const char *name, > > unsigned long frequency, > > @@ -231,8 +235,9 @@ at91_clk_register_slow_rc_osc(void __iomem *sckcr, > > unsigned long startup) > > { > > struct clk_slow_rc_osc *osc; > > - struct clk *clk = NULL; > > + struct clk_hw *hw; > > struct clk_init_data init; > > + int ret; > > > > if (!sckcr || !name) > > return ERR_PTR(-EINVAL); > > @@ -253,17 +258,20 @@ at91_clk_register_slow_rc_osc(void __iomem *sckcr, > > osc->accuracy = accuracy; > > osc->startup_usec = startup; > > > > - clk = clk_register(NULL, &osc->hw); > > - if (IS_ERR(clk)) > > + hw = &osc->hw; > > + ret = clk_hw_register(NULL, &osc->hw); > > + if (ret) { > > kfree(osc); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > void __init of_at91sam9x5_clk_slow_rc_osc_setup(struct device_node *np, > > void __iomem *sckcr) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > u32 frequency = 0; > > u32 accuracy = 0; > > u32 startup = 0; > > @@ -274,12 +282,12 @@ void __init of_at91sam9x5_clk_slow_rc_osc_setup(struct device_node *np, > > of_property_read_u32(np, "clock-accuracy", &accuracy); > > of_property_read_u32(np, "atmel,startup-time-usec", &startup); > > > > - clk = at91_clk_register_slow_rc_osc(sckcr, name, frequency, accuracy, > > + hw = at91_clk_register_slow_rc_osc(sckcr, name, frequency, accuracy, > > startup); > > - if (IS_ERR(clk)) > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > } > > > > static int clk_sam9x5_slow_set_parent(struct clk_hw *hw, u8 index) > > @@ -321,15 +329,16 @@ static const struct clk_ops sam9x5_slow_ops = { > > .get_parent = clk_sam9x5_slow_get_parent, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_sam9x5_slow(void __iomem *sckcr, > > const char *name, > > const char **parent_names, > > int num_parents) > > { > > struct clk_sam9x5_slow *slowck; > > - struct clk *clk = NULL; > > + struct clk_hw *hw; > > struct clk_init_data init; > > + int ret; > > > > if (!sckcr || !name || !parent_names || !num_parents) > > return ERR_PTR(-EINVAL); > > @@ -348,17 +357,20 @@ at91_clk_register_sam9x5_slow(void __iomem *sckcr, > > slowck->sckcr = sckcr; > > slowck->parent = !!(readl(sckcr) & AT91_SCKC_OSCSEL); > > > > - clk = clk_register(NULL, &slowck->hw); > > - if (IS_ERR(clk)) > > + hw = &slowck->hw; > > + ret = clk_hw_register(NULL, &slowck->hw); > > + if (ret) { > > kfree(slowck); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > void __init of_at91sam9x5_clk_slow_setup(struct device_node *np, > > void __iomem *sckcr) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > const char *parent_names[2]; > > unsigned int num_parents; > > const char *name = np->name; > > @@ -371,12 +383,12 @@ void __init of_at91sam9x5_clk_slow_setup(struct device_node *np, > > > > of_property_read_string(np, "clock-output-names", &name); > > > > - clk = at91_clk_register_sam9x5_slow(sckcr, name, parent_names, > > + hw = at91_clk_register_sam9x5_slow(sckcr, name, parent_names, > > num_parents); > > - if (IS_ERR(clk)) > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > } > > > > static u8 clk_sam9260_slow_get_parent(struct clk_hw *hw) > > @@ -393,15 +405,16 @@ static const struct clk_ops sam9260_slow_ops = { > > .get_parent = clk_sam9260_slow_get_parent, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_sam9260_slow(struct regmap *regmap, > > const char *name, > > const char **parent_names, > > int num_parents) > > { > > struct clk_sam9260_slow *slowck; > > - struct clk *clk = NULL; > > + struct clk_hw *hw; > > struct clk_init_data init; > > + int ret; > > > > if (!name) > > return ERR_PTR(-EINVAL); > > @@ -422,16 +435,19 @@ at91_clk_register_sam9260_slow(struct regmap *regmap, > > slowck->hw.init = &init; > > slowck->regmap = regmap; > > > > - clk = clk_register(NULL, &slowck->hw); > > - if (IS_ERR(clk)) > > + hw = &slowck->hw; > > + ret = clk_hw_register(NULL, &slowck->hw); > > + if (ret) { > > kfree(slowck); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > static void __init of_at91sam9260_clk_slow_setup(struct device_node *np) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > const char *parent_names[2]; > > unsigned int num_parents; > > const char *name = np->name; > > @@ -448,12 +464,12 @@ static void __init of_at91sam9260_clk_slow_setup(struct device_node *np) > > > > of_property_read_string(np, "clock-output-names", &name); > > > > - clk = at91_clk_register_sam9260_slow(regmap, name, parent_names, > > + hw = at91_clk_register_sam9260_slow(regmap, name, parent_names, > > num_parents); > > - if (IS_ERR(clk)) > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > } > > > > CLK_OF_DECLARE(at91sam9260_clk_slow, "atmel,at91sam9260-clk-slow", > > diff --git a/drivers/clk/at91/clk-smd.c b/drivers/clk/at91/clk-smd.c > > index 3c04b069d5b8..965c662b90a5 100644 > > --- a/drivers/clk/at91/clk-smd.c > > +++ b/drivers/clk/at91/clk-smd.c > > @@ -111,13 +111,14 @@ static const struct clk_ops at91sam9x5_smd_ops = { > > .set_rate = at91sam9x5_clk_smd_set_rate, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name, > > const char **parent_names, u8 num_parents) > > { > > struct at91sam9x5_clk_smd *smd; > > - struct clk *clk = NULL; > > + struct clk_hw *hw; > > struct clk_init_data init; > > + int ret; > > > > smd = kzalloc(sizeof(*smd), GFP_KERNEL); > > if (!smd) > > @@ -132,16 +133,19 @@ at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name, > > smd->hw.init = &init; > > smd->regmap = regmap; > > > > - clk = clk_register(NULL, &smd->hw); > > - if (IS_ERR(clk)) > > + hw = &smd->hw; > > + ret = clk_hw_register(NULL, &smd->hw); > > + if (ret) { > > kfree(smd); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > static void __init of_at91sam9x5_clk_smd_setup(struct device_node *np) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > unsigned int num_parents; > > const char *parent_names[SMD_SOURCE_MAX]; > > const char *name = np->name; > > @@ -159,12 +163,12 @@ static void __init of_at91sam9x5_clk_smd_setup(struct device_node *np) > > if (IS_ERR(regmap)) > > return; > > > > - clk = at91sam9x5_clk_register_smd(regmap, name, parent_names, > > + hw = at91sam9x5_clk_register_smd(regmap, name, parent_names, > > num_parents); > > - if (IS_ERR(clk)) > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > } > > CLK_OF_DECLARE(at91sam9x5_clk_smd, "atmel,at91sam9x5-clk-smd", > > of_at91sam9x5_clk_smd_setup); > > diff --git a/drivers/clk/at91/clk-system.c b/drivers/clk/at91/clk-system.c > > index 8f35d8172909..86a36809765d 100644 > > --- a/drivers/clk/at91/clk-system.c > > +++ b/drivers/clk/at91/clk-system.c > > @@ -88,13 +88,14 @@ static const struct clk_ops system_ops = { > > .is_prepared = clk_system_is_prepared, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_system(struct regmap *regmap, const char *name, > > const char *parent_name, u8 id) > > { > > struct clk_system *sys; > > - struct clk *clk = NULL; > > + struct clk_hw *hw; > > struct clk_init_data init; > > + int ret; > > > > if (!parent_name || id > SYSTEM_MAX_ID) > > return ERR_PTR(-EINVAL); > > @@ -113,18 +114,21 @@ at91_clk_register_system(struct regmap *regmap, const char *name, > > sys->hw.init = &init; > > sys->regmap = regmap; > > > > - clk = clk_register(NULL, &sys->hw); > > - if (IS_ERR(clk)) > > + hw = &sys->hw; > > + ret = clk_hw_register(NULL, &sys->hw); > > + if (ret) { > > kfree(sys); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > static void __init of_at91rm9200_clk_sys_setup(struct device_node *np) > > { > > int num; > > u32 id; > > - struct clk *clk; > > + struct clk_hw *hw; > > const char *name; > > struct device_node *sysclknp; > > const char *parent_name; > > @@ -147,11 +151,11 @@ static void __init of_at91rm9200_clk_sys_setup(struct device_node *np) > > > > parent_name = of_clk_get_parent_name(sysclknp, 0); > > > > - clk = at91_clk_register_system(regmap, name, parent_name, id); > > - if (IS_ERR(clk)) > > + hw = at91_clk_register_system(regmap, name, parent_name, id); > > + if (IS_ERR(hw)) > > continue; > > > > - of_clk_add_provider(sysclknp, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(sysclknp, of_clk_hw_simple_get, hw); > > } > > } > > CLK_OF_DECLARE(at91rm9200_clk_sys, "atmel,at91rm9200-clk-system", > > diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c > > index d80bdb0a8b02..791770a563fc 100644 > > --- a/drivers/clk/at91/clk-usb.c > > +++ b/drivers/clk/at91/clk-usb.c > > @@ -192,13 +192,14 @@ static const struct clk_ops at91sam9n12_usb_ops = { > > .set_rate = at91sam9x5_clk_usb_set_rate, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91sam9x5_clk_register_usb(struct regmap *regmap, const char *name, > > const char **parent_names, u8 num_parents) > > { > > struct at91sam9x5_clk_usb *usb; > > - struct clk *clk = NULL; > > + struct clk_hw *hw; > > struct clk_init_data init; > > + int ret; > > > > usb = kzalloc(sizeof(*usb), GFP_KERNEL); > > if (!usb) > > @@ -214,20 +215,24 @@ at91sam9x5_clk_register_usb(struct regmap *regmap, const char *name, > > usb->hw.init = &init; > > usb->regmap = regmap; > > > > - clk = clk_register(NULL, &usb->hw); > > - if (IS_ERR(clk)) > > + hw = &usb->hw; > > + ret = clk_hw_register(NULL, &usb->hw); > > + if (ret) { > > kfree(usb); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91sam9n12_clk_register_usb(struct regmap *regmap, const char *name, > > const char *parent_name) > > { > > struct at91sam9x5_clk_usb *usb; > > - struct clk *clk = NULL; > > + struct clk_hw *hw; > > struct clk_init_data init; > > + int ret; > > > > usb = kzalloc(sizeof(*usb), GFP_KERNEL); > > if (!usb) > > @@ -242,11 +247,14 @@ at91sam9n12_clk_register_usb(struct regmap *regmap, const char *name, > > usb->hw.init = &init; > > usb->regmap = regmap; > > > > - clk = clk_register(NULL, &usb->hw); > > - if (IS_ERR(clk)) > > + hw = &usb->hw; > > + ret = clk_hw_register(NULL, &usb->hw); > > + if (ret) { > > kfree(usb); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > static unsigned long at91rm9200_clk_usb_recalc_rate(struct clk_hw *hw, > > @@ -334,13 +342,14 @@ static const struct clk_ops at91rm9200_usb_ops = { > > .set_rate = at91rm9200_clk_usb_set_rate, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91rm9200_clk_register_usb(struct regmap *regmap, const char *name, > > const char *parent_name, const u32 *divisors) > > { > > struct at91rm9200_clk_usb *usb; > > - struct clk *clk = NULL; > > + struct clk_hw *hw; > > struct clk_init_data init; > > + int ret; > > > > usb = kzalloc(sizeof(*usb), GFP_KERNEL); > > if (!usb) > > @@ -356,16 +365,19 @@ at91rm9200_clk_register_usb(struct regmap *regmap, const char *name, > > usb->regmap = regmap; > > memcpy(usb->divisors, divisors, sizeof(usb->divisors)); > > > > - clk = clk_register(NULL, &usb->hw); > > - if (IS_ERR(clk)) > > + hw = &usb->hw; > > + ret = clk_hw_register(NULL, &usb->hw); > > + if (ret) { > > kfree(usb); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > static void __init of_at91sam9x5_clk_usb_setup(struct device_node *np) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > unsigned int num_parents; > > const char *parent_names[USB_SOURCE_MAX]; > > const char *name = np->name; > > @@ -383,19 +395,19 @@ static void __init of_at91sam9x5_clk_usb_setup(struct device_node *np) > > if (IS_ERR(regmap)) > > return; > > > > - clk = at91sam9x5_clk_register_usb(regmap, name, parent_names, > > - num_parents); > > - if (IS_ERR(clk)) > > + hw = at91sam9x5_clk_register_usb(regmap, name, parent_names, > > + num_parents); > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > } > > CLK_OF_DECLARE(at91sam9x5_clk_usb, "atmel,at91sam9x5-clk-usb", > > of_at91sam9x5_clk_usb_setup); > > > > static void __init of_at91sam9n12_clk_usb_setup(struct device_node *np) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > const char *parent_name; > > const char *name = np->name; > > struct regmap *regmap; > > @@ -410,18 +422,18 @@ static void __init of_at91sam9n12_clk_usb_setup(struct device_node *np) > > if (IS_ERR(regmap)) > > return; > > > > - clk = at91sam9n12_clk_register_usb(regmap, name, parent_name); > > - if (IS_ERR(clk)) > > + hw = at91sam9n12_clk_register_usb(regmap, name, parent_name); > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > } > > CLK_OF_DECLARE(at91sam9n12_clk_usb, "atmel,at91sam9n12-clk-usb", > > of_at91sam9n12_clk_usb_setup); > > > > static void __init of_at91rm9200_clk_usb_setup(struct device_node *np) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > const char *parent_name; > > const char *name = np->name; > > u32 divisors[4] = {0, 0, 0, 0}; > > @@ -440,12 +452,11 @@ static void __init of_at91rm9200_clk_usb_setup(struct device_node *np) > > regmap = syscon_node_to_regmap(of_get_parent(np)); > > if (IS_ERR(regmap)) > > return; > > - > > - clk = at91rm9200_clk_register_usb(regmap, name, parent_name, divisors); > > - if (IS_ERR(clk)) > > + hw = at91rm9200_clk_register_usb(regmap, name, parent_name, divisors); > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > } > > CLK_OF_DECLARE(at91rm9200_clk_usb, "atmel,at91rm9200-clk-usb", > > of_at91rm9200_clk_usb_setup); > > diff --git a/drivers/clk/at91/clk-utmi.c b/drivers/clk/at91/clk-utmi.c > > index 61fcf399e58c..aadabd9d1e2b 100644 > > --- a/drivers/clk/at91/clk-utmi.c > > +++ b/drivers/clk/at91/clk-utmi.c > > @@ -77,13 +77,14 @@ static const struct clk_ops utmi_ops = { > > .recalc_rate = clk_utmi_recalc_rate, > > }; > > > > -static struct clk * __init > > +static struct clk_hw * __init > > at91_clk_register_utmi(struct regmap *regmap, > > const char *name, const char *parent_name) > > { > > struct clk_utmi *utmi; > > - struct clk *clk = NULL; > > + struct clk_hw *hw; > > struct clk_init_data init; > > + int ret; > > > > utmi = kzalloc(sizeof(*utmi), GFP_KERNEL); > > if (!utmi) > > @@ -98,16 +99,19 @@ at91_clk_register_utmi(struct regmap *regmap, > > utmi->hw.init = &init; > > utmi->regmap = regmap; > > > > - clk = clk_register(NULL, &utmi->hw); > > - if (IS_ERR(clk)) > > + hw = &utmi->hw; > > + ret = clk_hw_register(NULL, &utmi->hw); > > + if (ret) { > > kfree(utmi); > > + hw = ERR_PTR(ret); > > + } > > > > - return clk; > > + return hw; > > } > > > > static void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np) > > { > > - struct clk *clk; > > + struct clk_hw *hw; > > const char *parent_name; > > const char *name = np->name; > > struct regmap *regmap; > > @@ -120,11 +124,11 @@ static void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np) > > if (IS_ERR(regmap)) > > return; > > > > - clk = at91_clk_register_utmi(regmap, name, parent_name); > > - if (IS_ERR(clk)) > > + hw = at91_clk_register_utmi(regmap, name, parent_name); > > + if (IS_ERR(hw)) > > return; > > > > - of_clk_add_provider(np, of_clk_src_simple_get, clk); > > + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); > > return; > > } > > CLK_OF_DECLARE(at91sam9x5_clk_utmi, "atmel,at91sam9x5-clk-utmi", > > -- > > 2.7.4 > > >
On 06/07, Boris Brezillon wrote: > On Tue, 7 Jun 2016 18:36:21 +0200 > Alexandre Belloni <alexandre.belloni@free-electrons.com> wrote: > > > On 01/06/2016 at 16:15:01 -0700, Stephen Boyd wrote : > > > Now that we have clk_hw based provider APIs to register clks, we > > > can get rid of struct clk pointers in this driver, allowing us to > > > move closer to a clear split of consumer and provider clk APIs. > > > > > > Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com> > > > Cc: Boris Brezillon <boris.brezillon@free-electrons.com> > > > Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org> > > > > Well, apart the same comment about alignement: > > > > Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> > > Tested-by: Alexandre Belloni <alexandre.belloni@free-electrons.com> > > Acked-by: Boris Brezillon <boris.brezillon@free-electrons.com> > Ok I fixed the alignment and pushed to clk-next.
diff --git a/drivers/clk/at91/clk-generated.c b/drivers/clk/at91/clk-generated.c index e1aa210dd7aa..8f1585b3abe5 100644 --- a/drivers/clk/at91/clk-generated.c +++ b/drivers/clk/at91/clk-generated.c @@ -233,14 +233,16 @@ static void clk_generated_startup(struct clk_generated *gck) >> AT91_PMC_PCR_GCKDIV_OFFSET; } -static struct clk * __init -at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, const char - *name, const char **parent_names, u8 num_parents, - u8 id, const struct clk_range *range) +static struct clk_hw * __init +at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, + const char *name, const char **parent_names, + u8 num_parents, u8 id, + const struct clk_range *range) { struct clk_generated *gck; - struct clk *clk = NULL; struct clk_init_data init; + struct clk_hw *hw; + int ret; gck = kzalloc(sizeof(*gck), GFP_KERNEL); if (!gck) @@ -258,13 +260,15 @@ at91_clk_register_generated(struct regmap *regmap, spinlock_t *lock, const char gck->lock = lock; gck->range = *range; - clk = clk_register(NULL, &gck->hw); - if (IS_ERR(clk)) + hw = &gck->hw; + ret = clk_hw_register(NULL, &gck->hw); + if (ret) { kfree(gck); - else + hw = ERR_PTR(ret); + } else clk_generated_startup(gck); - return clk; + return hw; } void __init of_sama5d2_clk_generated_setup(struct device_node *np) @@ -272,7 +276,7 @@ void __init of_sama5d2_clk_generated_setup(struct device_node *np) int num; u32 id; const char *name; - struct clk *clk; + struct clk_hw *hw; unsigned int num_parents; const char *parent_names[GENERATED_SOURCE_MAX]; struct device_node *gcknp; @@ -306,13 +310,13 @@ void __init of_sama5d2_clk_generated_setup(struct device_node *np) of_at91_get_clk_range(gcknp, "atmel,clk-output-range", &range); - clk = at91_clk_register_generated(regmap, &pmc_pcr_lock, name, + hw = at91_clk_register_generated(regmap, &pmc_pcr_lock, name, parent_names, num_parents, id, &range); - if (IS_ERR(clk)) + if (IS_ERR(hw)) continue; - of_clk_add_provider(gcknp, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(gcknp, of_clk_hw_simple_get, hw); } } CLK_OF_DECLARE(of_sama5d2_clk_generated_setup, "atmel,sama5d2-clk-generated", diff --git a/drivers/clk/at91/clk-h32mx.c b/drivers/clk/at91/clk-h32mx.c index 8e20c8a76db7..e0daa4a31f88 100644 --- a/drivers/clk/at91/clk-h32mx.c +++ b/drivers/clk/at91/clk-h32mx.c @@ -92,7 +92,7 @@ static void __init of_sama5d4_clk_h32mx_setup(struct device_node *np) struct clk_init_data init; const char *parent_name; struct regmap *regmap; - struct clk *clk; + int ret; regmap = syscon_node_to_regmap(of_get_parent(np)); if (IS_ERR(regmap)) @@ -113,13 +113,13 @@ static void __init of_sama5d4_clk_h32mx_setup(struct device_node *np) h32mxclk->hw.init = &init; h32mxclk->regmap = regmap; - clk = clk_register(NULL, &h32mxclk->hw); - if (IS_ERR(clk)) { + ret = clk_hw_register(NULL, &h32mxclk->hw); + if (ret) { kfree(h32mxclk); return; } - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, &h32mxclk->hw); } CLK_OF_DECLARE(of_sama5d4_clk_h32mx_setup, "atmel,sama5d4-clk-h32mx", of_sama5d4_clk_h32mx_setup); diff --git a/drivers/clk/at91/clk-main.c b/drivers/clk/at91/clk-main.c index 58b5baca670c..c813c27f2e58 100644 --- a/drivers/clk/at91/clk-main.c +++ b/drivers/clk/at91/clk-main.c @@ -128,15 +128,16 @@ static const struct clk_ops main_osc_ops = { .is_prepared = clk_main_osc_is_prepared, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_main_osc(struct regmap *regmap, const char *name, const char *parent_name, bool bypass) { struct clk_main_osc *osc; - struct clk *clk = NULL; struct clk_init_data init; + struct clk_hw *hw; + int ret; if (!name || !parent_name) return ERR_PTR(-EINVAL); @@ -160,16 +161,19 @@ at91_clk_register_main_osc(struct regmap *regmap, AT91_PMC_MOSCEN, AT91_PMC_OSCBYPASS | AT91_PMC_KEY); - clk = clk_register(NULL, &osc->hw); - if (IS_ERR(clk)) + hw = &osc->hw; + ret = clk_hw_register(NULL, &osc->hw); + if (ret) { kfree(osc); + hw = ERR_PTR(ret); + } - return clk; + return hw; } static void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np) { - struct clk *clk; + struct clk_hw *hw; const char *name = np->name; const char *parent_name; struct regmap *regmap; @@ -183,11 +187,11 @@ static void __init of_at91rm9200_clk_main_osc_setup(struct device_node *np) if (IS_ERR(regmap)) return; - clk = at91_clk_register_main_osc(regmap, name, parent_name, bypass); - if (IS_ERR(clk)) + hw = at91_clk_register_main_osc(regmap, name, parent_name, bypass); + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } CLK_OF_DECLARE(at91rm9200_clk_main_osc, "atmel,at91rm9200-clk-main-osc", of_at91rm9200_clk_main_osc_setup); @@ -271,14 +275,15 @@ static const struct clk_ops main_rc_osc_ops = { .recalc_accuracy = clk_main_rc_osc_recalc_accuracy, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_main_rc_osc(struct regmap *regmap, const char *name, u32 frequency, u32 accuracy) { struct clk_main_rc_osc *osc; - struct clk *clk = NULL; struct clk_init_data init; + struct clk_hw *hw; + int ret; if (!name || !frequency) return ERR_PTR(-EINVAL); @@ -298,16 +303,19 @@ at91_clk_register_main_rc_osc(struct regmap *regmap, osc->frequency = frequency; osc->accuracy = accuracy; - clk = clk_register(NULL, &osc->hw); - if (IS_ERR(clk)) + hw = &osc->hw; + ret = clk_hw_register(NULL, hw); + if (ret) { kfree(osc); + hw = ERR_PTR(ret); + } - return clk; + return hw; } static void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np) { - struct clk *clk; + struct clk_hw *hw; u32 frequency = 0; u32 accuracy = 0; const char *name = np->name; @@ -321,11 +329,11 @@ static void __init of_at91sam9x5_clk_main_rc_osc_setup(struct device_node *np) if (IS_ERR(regmap)) return; - clk = at91_clk_register_main_rc_osc(regmap, name, frequency, accuracy); - if (IS_ERR(clk)) + hw = at91_clk_register_main_rc_osc(regmap, name, frequency, accuracy); + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } CLK_OF_DECLARE(at91sam9x5_clk_main_rc_osc, "atmel,at91sam9x5-clk-main-rc-osc", of_at91sam9x5_clk_main_rc_osc_setup); @@ -395,14 +403,15 @@ static const struct clk_ops rm9200_main_ops = { .recalc_rate = clk_rm9200_main_recalc_rate, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_rm9200_main(struct regmap *regmap, const char *name, const char *parent_name) { struct clk_rm9200_main *clkmain; - struct clk *clk = NULL; struct clk_init_data init; + struct clk_hw *hw; + int ret; if (!name) return ERR_PTR(-EINVAL); @@ -423,16 +432,19 @@ at91_clk_register_rm9200_main(struct regmap *regmap, clkmain->hw.init = &init; clkmain->regmap = regmap; - clk = clk_register(NULL, &clkmain->hw); - if (IS_ERR(clk)) + hw = &clkmain->hw; + ret = clk_hw_register(NULL, &clkmain->hw); + if (ret) { kfree(clkmain); + hw = ERR_PTR(ret); + } - return clk; + return hw; } static void __init of_at91rm9200_clk_main_setup(struct device_node *np) { - struct clk *clk; + struct clk_hw *hw; const char *parent_name; const char *name = np->name; struct regmap *regmap; @@ -444,11 +456,11 @@ static void __init of_at91rm9200_clk_main_setup(struct device_node *np) if (IS_ERR(regmap)) return; - clk = at91_clk_register_rm9200_main(regmap, name, parent_name); - if (IS_ERR(clk)) + hw = at91_clk_register_rm9200_main(regmap, name, parent_name); + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } CLK_OF_DECLARE(at91rm9200_clk_main, "atmel,at91rm9200-clk-main", of_at91rm9200_clk_main_setup); @@ -529,16 +541,17 @@ static const struct clk_ops sam9x5_main_ops = { .get_parent = clk_sam9x5_main_get_parent, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_sam9x5_main(struct regmap *regmap, const char *name, const char **parent_names, int num_parents) { struct clk_sam9x5_main *clkmain; - struct clk *clk = NULL; struct clk_init_data init; unsigned int status; + struct clk_hw *hw; + int ret; if (!name) return ERR_PTR(-EINVAL); @@ -561,16 +574,19 @@ at91_clk_register_sam9x5_main(struct regmap *regmap, regmap_read(clkmain->regmap, AT91_CKGR_MOR, &status); clkmain->parent = status & AT91_PMC_MOSCEN ? 1 : 0; - clk = clk_register(NULL, &clkmain->hw); - if (IS_ERR(clk)) + hw = &clkmain->hw; + ret = clk_hw_register(NULL, &clkmain->hw); + if (ret) { kfree(clkmain); + hw = ERR_PTR(ret); + } - return clk; + return hw; } static void __init of_at91sam9x5_clk_main_setup(struct device_node *np) { - struct clk *clk; + struct clk_hw *hw; const char *parent_names[2]; unsigned int num_parents; const char *name = np->name; @@ -587,12 +603,12 @@ static void __init of_at91sam9x5_clk_main_setup(struct device_node *np) of_property_read_string(np, "clock-output-names", &name); - clk = at91_clk_register_sam9x5_main(regmap, name, parent_names, + hw = at91_clk_register_sam9x5_main(regmap, name, parent_names, num_parents); - if (IS_ERR(clk)) + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } CLK_OF_DECLARE(at91sam9x5_clk_main, "atmel,at91sam9x5-clk-main", of_at91sam9x5_clk_main_setup); diff --git a/drivers/clk/at91/clk-master.c b/drivers/clk/at91/clk-master.c index d1021e106191..e9cba9fc26d7 100644 --- a/drivers/clk/at91/clk-master.c +++ b/drivers/clk/at91/clk-master.c @@ -120,7 +120,7 @@ static const struct clk_ops master_ops = { .get_parent = clk_master_get_parent, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_master(struct regmap *regmap, const char *name, int num_parents, const char **parent_names, @@ -128,8 +128,9 @@ at91_clk_register_master(struct regmap *regmap, const struct clk_master_characteristics *characteristics) { struct clk_master *master; - struct clk *clk = NULL; struct clk_init_data init; + struct clk_hw *hw; + int ret; if (!name || !num_parents || !parent_names) return ERR_PTR(-EINVAL); @@ -149,12 +150,14 @@ at91_clk_register_master(struct regmap *regmap, master->characteristics = characteristics; master->regmap = regmap; - clk = clk_register(NULL, &master->hw); - if (IS_ERR(clk)) { + hw = &master->hw; + ret = clk_hw_register(NULL, &master->hw); + if (ret) { kfree(master); + hw = ERR_PTR(ret); } - return clk; + return hw; } @@ -198,7 +201,7 @@ static void __init of_at91_clk_master_setup(struct device_node *np, const struct clk_master_layout *layout) { - struct clk *clk; + struct clk_hw *hw; unsigned int num_parents; const char *parent_names[MASTER_SOURCE_MAX]; const char *name = np->name; @@ -221,13 +224,13 @@ of_at91_clk_master_setup(struct device_node *np, if (IS_ERR(regmap)) return; - clk = at91_clk_register_master(regmap, name, num_parents, + hw = at91_clk_register_master(regmap, name, num_parents, parent_names, layout, characteristics); - if (IS_ERR(clk)) + if (IS_ERR(hw)) goto out_free_characteristics; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); return; out_free_characteristics: diff --git a/drivers/clk/at91/clk-peripheral.c b/drivers/clk/at91/clk-peripheral.c index fd160728e990..dc29fd979d3f 100644 --- a/drivers/clk/at91/clk-peripheral.c +++ b/drivers/clk/at91/clk-peripheral.c @@ -104,13 +104,14 @@ static const struct clk_ops peripheral_ops = { .is_enabled = clk_peripheral_is_enabled, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_peripheral(struct regmap *regmap, const char *name, const char *parent_name, u32 id) { struct clk_peripheral *periph; - struct clk *clk = NULL; struct clk_init_data init; + struct clk_hw *hw; + int ret; if (!name || !parent_name || id > PERIPHERAL_ID_MAX) return ERR_PTR(-EINVAL); @@ -129,11 +130,14 @@ at91_clk_register_peripheral(struct regmap *regmap, const char *name, periph->hw.init = &init; periph->regmap = regmap; - clk = clk_register(NULL, &periph->hw); - if (IS_ERR(clk)) + hw = &periph->hw; + ret = clk_hw_register(NULL, &periph->hw); + if (ret) { kfree(periph); + hw = ERR_PTR(ret); + } - return clk; + return hw; } static void clk_sam9x5_peripheral_autodiv(struct clk_sam9x5_peripheral *periph) @@ -327,14 +331,15 @@ static const struct clk_ops sam9x5_peripheral_ops = { .set_rate = clk_sam9x5_peripheral_set_rate, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock, const char *name, const char *parent_name, u32 id, const struct clk_range *range) { struct clk_sam9x5_peripheral *periph; - struct clk *clk = NULL; struct clk_init_data init; + struct clk_hw *hw; + int ret; if (!name || !parent_name) return ERR_PTR(-EINVAL); @@ -357,13 +362,15 @@ at91_clk_register_sam9x5_peripheral(struct regmap *regmap, spinlock_t *lock, periph->auto_div = true; periph->range = *range; - clk = clk_register(NULL, &periph->hw); - if (IS_ERR(clk)) + hw = &periph->hw; + ret = clk_hw_register(NULL, &periph->hw); + if (ret) { kfree(periph); - else + hw = ERR_PTR(ret); + } else clk_sam9x5_peripheral_autodiv(periph); - return clk; + return hw; } static void __init @@ -371,7 +378,7 @@ of_at91_clk_periph_setup(struct device_node *np, u8 type) { int num; u32 id; - struct clk *clk; + struct clk_hw *hw; const char *parent_name; const char *name; struct device_node *periphclknp; @@ -400,7 +407,7 @@ of_at91_clk_periph_setup(struct device_node *np, u8 type) name = periphclknp->name; if (type == PERIPHERAL_AT91RM9200) { - clk = at91_clk_register_peripheral(regmap, name, + hw = at91_clk_register_peripheral(regmap, name, parent_name, id); } else { struct clk_range range = CLK_RANGE(0, 0); @@ -409,17 +416,17 @@ of_at91_clk_periph_setup(struct device_node *np, u8 type) "atmel,clk-output-range", &range); - clk = at91_clk_register_sam9x5_peripheral(regmap, + hw = at91_clk_register_sam9x5_peripheral(regmap, &pmc_pcr_lock, name, parent_name, id, &range); } - if (IS_ERR(clk)) + if (IS_ERR(hw)) continue; - of_clk_add_provider(periphclknp, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(periphclknp, of_clk_hw_simple_get, hw); } } diff --git a/drivers/clk/at91/clk-pll.c b/drivers/clk/at91/clk-pll.c index fb2e0b56d4b7..45ad168e1496 100644 --- a/drivers/clk/at91/clk-pll.c +++ b/drivers/clk/at91/clk-pll.c @@ -296,17 +296,18 @@ static const struct clk_ops pll_ops = { .set_rate = clk_pll_set_rate, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_pll(struct regmap *regmap, const char *name, const char *parent_name, u8 id, const struct clk_pll_layout *layout, const struct clk_pll_characteristics *characteristics) { struct clk_pll *pll; - struct clk *clk = NULL; + struct clk_hw *hw; struct clk_init_data init; int offset = PLL_REG(id); unsigned int pllr; + int ret; if (id > PLL_MAX_ID) return ERR_PTR(-EINVAL); @@ -330,12 +331,14 @@ at91_clk_register_pll(struct regmap *regmap, const char *name, pll->div = PLL_DIV(pllr); pll->mul = PLL_MUL(pllr, layout); - clk = clk_register(NULL, &pll->hw); - if (IS_ERR(clk)) { + hw = &pll->hw; + ret = clk_hw_register(NULL, &pll->hw); + if (ret) { kfree(pll); + hw = ERR_PTR(ret); } - return clk; + return hw; } @@ -465,7 +468,7 @@ of_at91_clk_pll_setup(struct device_node *np, const struct clk_pll_layout *layout) { u32 id; - struct clk *clk; + struct clk_hw *hw; struct regmap *regmap; const char *parent_name; const char *name = np->name; @@ -486,12 +489,12 @@ of_at91_clk_pll_setup(struct device_node *np, if (!characteristics) return; - clk = at91_clk_register_pll(regmap, name, parent_name, id, layout, + hw = at91_clk_register_pll(regmap, name, parent_name, id, layout, characteristics); - if (IS_ERR(clk)) + if (IS_ERR(hw)) goto out_free_characteristics; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); return; out_free_characteristics: diff --git a/drivers/clk/at91/clk-plldiv.c b/drivers/clk/at91/clk-plldiv.c index 2bed26481027..b4afaf22f3fd 100644 --- a/drivers/clk/at91/clk-plldiv.c +++ b/drivers/clk/at91/clk-plldiv.c @@ -75,13 +75,14 @@ static const struct clk_ops plldiv_ops = { .set_rate = clk_plldiv_set_rate, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_plldiv(struct regmap *regmap, const char *name, const char *parent_name) { struct clk_plldiv *plldiv; - struct clk *clk = NULL; + struct clk_hw *hw; struct clk_init_data init; + int ret; plldiv = kzalloc(sizeof(*plldiv), GFP_KERNEL); if (!plldiv) @@ -96,18 +97,20 @@ at91_clk_register_plldiv(struct regmap *regmap, const char *name, plldiv->hw.init = &init; plldiv->regmap = regmap; - clk = clk_register(NULL, &plldiv->hw); - - if (IS_ERR(clk)) + hw = &plldiv->hw; + ret = clk_hw_register(NULL, &plldiv->hw); + if (ret) { kfree(plldiv); + hw = ERR_PTR(ret); + } - return clk; + return hw; } static void __init of_at91sam9x5_clk_plldiv_setup(struct device_node *np) { - struct clk *clk; + struct clk_hw *hw; const char *parent_name; const char *name = np->name; struct regmap *regmap; @@ -120,12 +123,11 @@ of_at91sam9x5_clk_plldiv_setup(struct device_node *np) if (IS_ERR(regmap)) return; - clk = at91_clk_register_plldiv(regmap, name, parent_name); - if (IS_ERR(clk)) + hw = at91_clk_register_plldiv(regmap, name, parent_name); + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); - return; + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } CLK_OF_DECLARE(at91sam9x5_clk_plldiv, "atmel,at91sam9x5-clk-plldiv", of_at91sam9x5_clk_plldiv_setup); diff --git a/drivers/clk/at91/clk-programmable.c b/drivers/clk/at91/clk-programmable.c index 10f846cc8db1..4e30899753e6 100644 --- a/drivers/clk/at91/clk-programmable.c +++ b/drivers/clk/at91/clk-programmable.c @@ -170,15 +170,16 @@ static const struct clk_ops programmable_ops = { .set_rate = clk_programmable_set_rate, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_programmable(struct regmap *regmap, const char *name, const char **parent_names, u8 num_parents, u8 id, const struct clk_programmable_layout *layout) { struct clk_programmable *prog; - struct clk *clk = NULL; + struct clk_hw *hw; struct clk_init_data init; + int ret; if (id > PROG_ID_MAX) return ERR_PTR(-EINVAL); @@ -198,11 +199,14 @@ at91_clk_register_programmable(struct regmap *regmap, prog->hw.init = &init; prog->regmap = regmap; - clk = clk_register(NULL, &prog->hw); - if (IS_ERR(clk)) + hw = &prog->hw; + ret = clk_hw_register(NULL, &prog->hw); + if (ret) { kfree(prog); + hw = &prog->hw; + } - return clk; + return hw; } static const struct clk_programmable_layout at91rm9200_programmable_layout = { @@ -229,7 +233,7 @@ of_at91_clk_prog_setup(struct device_node *np, { int num; u32 id; - struct clk *clk; + struct clk_hw *hw; unsigned int num_parents; const char *parent_names[PROG_SOURCE_MAX]; const char *name; @@ -257,13 +261,13 @@ of_at91_clk_prog_setup(struct device_node *np, if (of_property_read_string(np, "clock-output-names", &name)) name = progclknp->name; - clk = at91_clk_register_programmable(regmap, name, + hw = at91_clk_register_programmable(regmap, name, parent_names, num_parents, id, layout); - if (IS_ERR(clk)) + if (IS_ERR(hw)) continue; - of_clk_add_provider(progclknp, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(progclknp, of_clk_hw_simple_get, hw); } } diff --git a/drivers/clk/at91/clk-slow.c b/drivers/clk/at91/clk-slow.c index 61090b1146cf..cd831e19ba72 100644 --- a/drivers/clk/at91/clk-slow.c +++ b/drivers/clk/at91/clk-slow.c @@ -111,7 +111,7 @@ static const struct clk_ops slow_osc_ops = { .is_prepared = clk_slow_osc_is_prepared, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_slow_osc(void __iomem *sckcr, const char *name, const char *parent_name, @@ -119,8 +119,9 @@ at91_clk_register_slow_osc(void __iomem *sckcr, bool bypass) { struct clk_slow_osc *osc; - struct clk *clk = NULL; + struct clk_hw *hw; struct clk_init_data init; + int ret; if (!sckcr || !name || !parent_name) return ERR_PTR(-EINVAL); @@ -143,17 +144,20 @@ at91_clk_register_slow_osc(void __iomem *sckcr, writel((readl(sckcr) & ~AT91_SCKC_OSC32EN) | AT91_SCKC_OSC32BYP, sckcr); - clk = clk_register(NULL, &osc->hw); - if (IS_ERR(clk)) + hw = &osc->hw; + ret = clk_hw_register(NULL, &osc->hw); + if (ret) { kfree(osc); + hw = ERR_PTR(ret); + } - return clk; + return hw; } void __init of_at91sam9x5_clk_slow_osc_setup(struct device_node *np, void __iomem *sckcr) { - struct clk *clk; + struct clk_hw *hw; const char *parent_name; const char *name = np->name; u32 startup; @@ -164,12 +168,12 @@ void __init of_at91sam9x5_clk_slow_osc_setup(struct device_node *np, of_property_read_u32(np, "atmel,startup-time-usec", &startup); bypass = of_property_read_bool(np, "atmel,osc-bypass"); - clk = at91_clk_register_slow_osc(sckcr, name, parent_name, startup, + hw = at91_clk_register_slow_osc(sckcr, name, parent_name, startup, bypass); - if (IS_ERR(clk)) + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } static unsigned long clk_slow_rc_osc_recalc_rate(struct clk_hw *hw, @@ -223,7 +227,7 @@ static const struct clk_ops slow_rc_osc_ops = { .recalc_accuracy = clk_slow_rc_osc_recalc_accuracy, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_slow_rc_osc(void __iomem *sckcr, const char *name, unsigned long frequency, @@ -231,8 +235,9 @@ at91_clk_register_slow_rc_osc(void __iomem *sckcr, unsigned long startup) { struct clk_slow_rc_osc *osc; - struct clk *clk = NULL; + struct clk_hw *hw; struct clk_init_data init; + int ret; if (!sckcr || !name) return ERR_PTR(-EINVAL); @@ -253,17 +258,20 @@ at91_clk_register_slow_rc_osc(void __iomem *sckcr, osc->accuracy = accuracy; osc->startup_usec = startup; - clk = clk_register(NULL, &osc->hw); - if (IS_ERR(clk)) + hw = &osc->hw; + ret = clk_hw_register(NULL, &osc->hw); + if (ret) { kfree(osc); + hw = ERR_PTR(ret); + } - return clk; + return hw; } void __init of_at91sam9x5_clk_slow_rc_osc_setup(struct device_node *np, void __iomem *sckcr) { - struct clk *clk; + struct clk_hw *hw; u32 frequency = 0; u32 accuracy = 0; u32 startup = 0; @@ -274,12 +282,12 @@ void __init of_at91sam9x5_clk_slow_rc_osc_setup(struct device_node *np, of_property_read_u32(np, "clock-accuracy", &accuracy); of_property_read_u32(np, "atmel,startup-time-usec", &startup); - clk = at91_clk_register_slow_rc_osc(sckcr, name, frequency, accuracy, + hw = at91_clk_register_slow_rc_osc(sckcr, name, frequency, accuracy, startup); - if (IS_ERR(clk)) + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } static int clk_sam9x5_slow_set_parent(struct clk_hw *hw, u8 index) @@ -321,15 +329,16 @@ static const struct clk_ops sam9x5_slow_ops = { .get_parent = clk_sam9x5_slow_get_parent, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_sam9x5_slow(void __iomem *sckcr, const char *name, const char **parent_names, int num_parents) { struct clk_sam9x5_slow *slowck; - struct clk *clk = NULL; + struct clk_hw *hw; struct clk_init_data init; + int ret; if (!sckcr || !name || !parent_names || !num_parents) return ERR_PTR(-EINVAL); @@ -348,17 +357,20 @@ at91_clk_register_sam9x5_slow(void __iomem *sckcr, slowck->sckcr = sckcr; slowck->parent = !!(readl(sckcr) & AT91_SCKC_OSCSEL); - clk = clk_register(NULL, &slowck->hw); - if (IS_ERR(clk)) + hw = &slowck->hw; + ret = clk_hw_register(NULL, &slowck->hw); + if (ret) { kfree(slowck); + hw = ERR_PTR(ret); + } - return clk; + return hw; } void __init of_at91sam9x5_clk_slow_setup(struct device_node *np, void __iomem *sckcr) { - struct clk *clk; + struct clk_hw *hw; const char *parent_names[2]; unsigned int num_parents; const char *name = np->name; @@ -371,12 +383,12 @@ void __init of_at91sam9x5_clk_slow_setup(struct device_node *np, of_property_read_string(np, "clock-output-names", &name); - clk = at91_clk_register_sam9x5_slow(sckcr, name, parent_names, + hw = at91_clk_register_sam9x5_slow(sckcr, name, parent_names, num_parents); - if (IS_ERR(clk)) + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } static u8 clk_sam9260_slow_get_parent(struct clk_hw *hw) @@ -393,15 +405,16 @@ static const struct clk_ops sam9260_slow_ops = { .get_parent = clk_sam9260_slow_get_parent, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_sam9260_slow(struct regmap *regmap, const char *name, const char **parent_names, int num_parents) { struct clk_sam9260_slow *slowck; - struct clk *clk = NULL; + struct clk_hw *hw; struct clk_init_data init; + int ret; if (!name) return ERR_PTR(-EINVAL); @@ -422,16 +435,19 @@ at91_clk_register_sam9260_slow(struct regmap *regmap, slowck->hw.init = &init; slowck->regmap = regmap; - clk = clk_register(NULL, &slowck->hw); - if (IS_ERR(clk)) + hw = &slowck->hw; + ret = clk_hw_register(NULL, &slowck->hw); + if (ret) { kfree(slowck); + hw = ERR_PTR(ret); + } - return clk; + return hw; } static void __init of_at91sam9260_clk_slow_setup(struct device_node *np) { - struct clk *clk; + struct clk_hw *hw; const char *parent_names[2]; unsigned int num_parents; const char *name = np->name; @@ -448,12 +464,12 @@ static void __init of_at91sam9260_clk_slow_setup(struct device_node *np) of_property_read_string(np, "clock-output-names", &name); - clk = at91_clk_register_sam9260_slow(regmap, name, parent_names, + hw = at91_clk_register_sam9260_slow(regmap, name, parent_names, num_parents); - if (IS_ERR(clk)) + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } CLK_OF_DECLARE(at91sam9260_clk_slow, "atmel,at91sam9260-clk-slow", diff --git a/drivers/clk/at91/clk-smd.c b/drivers/clk/at91/clk-smd.c index 3c04b069d5b8..965c662b90a5 100644 --- a/drivers/clk/at91/clk-smd.c +++ b/drivers/clk/at91/clk-smd.c @@ -111,13 +111,14 @@ static const struct clk_ops at91sam9x5_smd_ops = { .set_rate = at91sam9x5_clk_smd_set_rate, }; -static struct clk * __init +static struct clk_hw * __init at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name, const char **parent_names, u8 num_parents) { struct at91sam9x5_clk_smd *smd; - struct clk *clk = NULL; + struct clk_hw *hw; struct clk_init_data init; + int ret; smd = kzalloc(sizeof(*smd), GFP_KERNEL); if (!smd) @@ -132,16 +133,19 @@ at91sam9x5_clk_register_smd(struct regmap *regmap, const char *name, smd->hw.init = &init; smd->regmap = regmap; - clk = clk_register(NULL, &smd->hw); - if (IS_ERR(clk)) + hw = &smd->hw; + ret = clk_hw_register(NULL, &smd->hw); + if (ret) { kfree(smd); + hw = ERR_PTR(ret); + } - return clk; + return hw; } static void __init of_at91sam9x5_clk_smd_setup(struct device_node *np) { - struct clk *clk; + struct clk_hw *hw; unsigned int num_parents; const char *parent_names[SMD_SOURCE_MAX]; const char *name = np->name; @@ -159,12 +163,12 @@ static void __init of_at91sam9x5_clk_smd_setup(struct device_node *np) if (IS_ERR(regmap)) return; - clk = at91sam9x5_clk_register_smd(regmap, name, parent_names, + hw = at91sam9x5_clk_register_smd(regmap, name, parent_names, num_parents); - if (IS_ERR(clk)) + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } CLK_OF_DECLARE(at91sam9x5_clk_smd, "atmel,at91sam9x5-clk-smd", of_at91sam9x5_clk_smd_setup); diff --git a/drivers/clk/at91/clk-system.c b/drivers/clk/at91/clk-system.c index 8f35d8172909..86a36809765d 100644 --- a/drivers/clk/at91/clk-system.c +++ b/drivers/clk/at91/clk-system.c @@ -88,13 +88,14 @@ static const struct clk_ops system_ops = { .is_prepared = clk_system_is_prepared, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_system(struct regmap *regmap, const char *name, const char *parent_name, u8 id) { struct clk_system *sys; - struct clk *clk = NULL; + struct clk_hw *hw; struct clk_init_data init; + int ret; if (!parent_name || id > SYSTEM_MAX_ID) return ERR_PTR(-EINVAL); @@ -113,18 +114,21 @@ at91_clk_register_system(struct regmap *regmap, const char *name, sys->hw.init = &init; sys->regmap = regmap; - clk = clk_register(NULL, &sys->hw); - if (IS_ERR(clk)) + hw = &sys->hw; + ret = clk_hw_register(NULL, &sys->hw); + if (ret) { kfree(sys); + hw = ERR_PTR(ret); + } - return clk; + return hw; } static void __init of_at91rm9200_clk_sys_setup(struct device_node *np) { int num; u32 id; - struct clk *clk; + struct clk_hw *hw; const char *name; struct device_node *sysclknp; const char *parent_name; @@ -147,11 +151,11 @@ static void __init of_at91rm9200_clk_sys_setup(struct device_node *np) parent_name = of_clk_get_parent_name(sysclknp, 0); - clk = at91_clk_register_system(regmap, name, parent_name, id); - if (IS_ERR(clk)) + hw = at91_clk_register_system(regmap, name, parent_name, id); + if (IS_ERR(hw)) continue; - of_clk_add_provider(sysclknp, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(sysclknp, of_clk_hw_simple_get, hw); } } CLK_OF_DECLARE(at91rm9200_clk_sys, "atmel,at91rm9200-clk-system", diff --git a/drivers/clk/at91/clk-usb.c b/drivers/clk/at91/clk-usb.c index d80bdb0a8b02..791770a563fc 100644 --- a/drivers/clk/at91/clk-usb.c +++ b/drivers/clk/at91/clk-usb.c @@ -192,13 +192,14 @@ static const struct clk_ops at91sam9n12_usb_ops = { .set_rate = at91sam9x5_clk_usb_set_rate, }; -static struct clk * __init +static struct clk_hw * __init at91sam9x5_clk_register_usb(struct regmap *regmap, const char *name, const char **parent_names, u8 num_parents) { struct at91sam9x5_clk_usb *usb; - struct clk *clk = NULL; + struct clk_hw *hw; struct clk_init_data init; + int ret; usb = kzalloc(sizeof(*usb), GFP_KERNEL); if (!usb) @@ -214,20 +215,24 @@ at91sam9x5_clk_register_usb(struct regmap *regmap, const char *name, usb->hw.init = &init; usb->regmap = regmap; - clk = clk_register(NULL, &usb->hw); - if (IS_ERR(clk)) + hw = &usb->hw; + ret = clk_hw_register(NULL, &usb->hw); + if (ret) { kfree(usb); + hw = ERR_PTR(ret); + } - return clk; + return hw; } -static struct clk * __init +static struct clk_hw * __init at91sam9n12_clk_register_usb(struct regmap *regmap, const char *name, const char *parent_name) { struct at91sam9x5_clk_usb *usb; - struct clk *clk = NULL; + struct clk_hw *hw; struct clk_init_data init; + int ret; usb = kzalloc(sizeof(*usb), GFP_KERNEL); if (!usb) @@ -242,11 +247,14 @@ at91sam9n12_clk_register_usb(struct regmap *regmap, const char *name, usb->hw.init = &init; usb->regmap = regmap; - clk = clk_register(NULL, &usb->hw); - if (IS_ERR(clk)) + hw = &usb->hw; + ret = clk_hw_register(NULL, &usb->hw); + if (ret) { kfree(usb); + hw = ERR_PTR(ret); + } - return clk; + return hw; } static unsigned long at91rm9200_clk_usb_recalc_rate(struct clk_hw *hw, @@ -334,13 +342,14 @@ static const struct clk_ops at91rm9200_usb_ops = { .set_rate = at91rm9200_clk_usb_set_rate, }; -static struct clk * __init +static struct clk_hw * __init at91rm9200_clk_register_usb(struct regmap *regmap, const char *name, const char *parent_name, const u32 *divisors) { struct at91rm9200_clk_usb *usb; - struct clk *clk = NULL; + struct clk_hw *hw; struct clk_init_data init; + int ret; usb = kzalloc(sizeof(*usb), GFP_KERNEL); if (!usb) @@ -356,16 +365,19 @@ at91rm9200_clk_register_usb(struct regmap *regmap, const char *name, usb->regmap = regmap; memcpy(usb->divisors, divisors, sizeof(usb->divisors)); - clk = clk_register(NULL, &usb->hw); - if (IS_ERR(clk)) + hw = &usb->hw; + ret = clk_hw_register(NULL, &usb->hw); + if (ret) { kfree(usb); + hw = ERR_PTR(ret); + } - return clk; + return hw; } static void __init of_at91sam9x5_clk_usb_setup(struct device_node *np) { - struct clk *clk; + struct clk_hw *hw; unsigned int num_parents; const char *parent_names[USB_SOURCE_MAX]; const char *name = np->name; @@ -383,19 +395,19 @@ static void __init of_at91sam9x5_clk_usb_setup(struct device_node *np) if (IS_ERR(regmap)) return; - clk = at91sam9x5_clk_register_usb(regmap, name, parent_names, - num_parents); - if (IS_ERR(clk)) + hw = at91sam9x5_clk_register_usb(regmap, name, parent_names, + num_parents); + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } CLK_OF_DECLARE(at91sam9x5_clk_usb, "atmel,at91sam9x5-clk-usb", of_at91sam9x5_clk_usb_setup); static void __init of_at91sam9n12_clk_usb_setup(struct device_node *np) { - struct clk *clk; + struct clk_hw *hw; const char *parent_name; const char *name = np->name; struct regmap *regmap; @@ -410,18 +422,18 @@ static void __init of_at91sam9n12_clk_usb_setup(struct device_node *np) if (IS_ERR(regmap)) return; - clk = at91sam9n12_clk_register_usb(regmap, name, parent_name); - if (IS_ERR(clk)) + hw = at91sam9n12_clk_register_usb(regmap, name, parent_name); + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } CLK_OF_DECLARE(at91sam9n12_clk_usb, "atmel,at91sam9n12-clk-usb", of_at91sam9n12_clk_usb_setup); static void __init of_at91rm9200_clk_usb_setup(struct device_node *np) { - struct clk *clk; + struct clk_hw *hw; const char *parent_name; const char *name = np->name; u32 divisors[4] = {0, 0, 0, 0}; @@ -440,12 +452,11 @@ static void __init of_at91rm9200_clk_usb_setup(struct device_node *np) regmap = syscon_node_to_regmap(of_get_parent(np)); if (IS_ERR(regmap)) return; - - clk = at91rm9200_clk_register_usb(regmap, name, parent_name, divisors); - if (IS_ERR(clk)) + hw = at91rm9200_clk_register_usb(regmap, name, parent_name, divisors); + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); } CLK_OF_DECLARE(at91rm9200_clk_usb, "atmel,at91rm9200-clk-usb", of_at91rm9200_clk_usb_setup); diff --git a/drivers/clk/at91/clk-utmi.c b/drivers/clk/at91/clk-utmi.c index 61fcf399e58c..aadabd9d1e2b 100644 --- a/drivers/clk/at91/clk-utmi.c +++ b/drivers/clk/at91/clk-utmi.c @@ -77,13 +77,14 @@ static const struct clk_ops utmi_ops = { .recalc_rate = clk_utmi_recalc_rate, }; -static struct clk * __init +static struct clk_hw * __init at91_clk_register_utmi(struct regmap *regmap, const char *name, const char *parent_name) { struct clk_utmi *utmi; - struct clk *clk = NULL; + struct clk_hw *hw; struct clk_init_data init; + int ret; utmi = kzalloc(sizeof(*utmi), GFP_KERNEL); if (!utmi) @@ -98,16 +99,19 @@ at91_clk_register_utmi(struct regmap *regmap, utmi->hw.init = &init; utmi->regmap = regmap; - clk = clk_register(NULL, &utmi->hw); - if (IS_ERR(clk)) + hw = &utmi->hw; + ret = clk_hw_register(NULL, &utmi->hw); + if (ret) { kfree(utmi); + hw = ERR_PTR(ret); + } - return clk; + return hw; } static void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np) { - struct clk *clk; + struct clk_hw *hw; const char *parent_name; const char *name = np->name; struct regmap *regmap; @@ -120,11 +124,11 @@ static void __init of_at91sam9x5_clk_utmi_setup(struct device_node *np) if (IS_ERR(regmap)) return; - clk = at91_clk_register_utmi(regmap, name, parent_name); - if (IS_ERR(clk)) + hw = at91_clk_register_utmi(regmap, name, parent_name); + if (IS_ERR(hw)) return; - of_clk_add_provider(np, of_clk_src_simple_get, clk); + of_clk_add_hw_provider(np, of_clk_hw_simple_get, hw); return; } CLK_OF_DECLARE(at91sam9x5_clk_utmi, "atmel,at91sam9x5-clk-utmi",
Now that we have clk_hw based provider APIs to register clks, we can get rid of struct clk pointers in this driver, allowing us to move closer to a clear split of consumer and provider clk APIs. Cc: Alexandre Belloni <alexandre.belloni@free-electrons.com> Cc: Boris Brezillon <boris.brezillon@free-electrons.com> Signed-off-by: Stephen Boyd <stephen.boyd@linaro.org> --- See commit 58657d189a2f and it's children for details on this new registration API. drivers/clk/at91/clk-generated.c | 30 +++++++------ drivers/clk/at91/clk-h32mx.c | 8 ++-- drivers/clk/at91/clk-main.c | 88 ++++++++++++++++++++++--------------- drivers/clk/at91/clk-master.c | 21 +++++---- drivers/clk/at91/clk-peripheral.c | 39 +++++++++------- drivers/clk/at91/clk-pll.c | 21 +++++---- drivers/clk/at91/clk-plldiv.c | 24 +++++----- drivers/clk/at91/clk-programmable.c | 22 ++++++---- drivers/clk/at91/clk-slow.c | 88 ++++++++++++++++++++++--------------- drivers/clk/at91/clk-smd.c | 22 ++++++---- drivers/clk/at91/clk-system.c | 22 ++++++---- drivers/clk/at91/clk-usb.c | 69 +++++++++++++++++------------ drivers/clk/at91/clk-utmi.c | 22 ++++++---- 13 files changed, 277 insertions(+), 199 deletions(-)