| Message ID | 20220616153158.29302-1-peter.ujfalusi@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | mfd: twl4030-audio: Drop legacy, non DT boot support | expand |
On Thu, 16 Jun 2022, Peter Ujfalusi wrote: > Legacy or non DT boot is no longer possible on systems where the > tw4030/5030 is used. > > Drop the support for handling legacy pdata. > > Signed-off-by: Peter Ujfalusi <peter.ujfalusi@gmail.com> > --- > drivers/mfd/twl4030-audio.c | 29 ++++++----------------------- > 1 file changed, 6 insertions(+), 23 deletions(-) > > diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c > index 4536d829b43e..c61da99e9681 100644 > --- a/drivers/mfd/twl4030-audio.c > +++ b/drivers/mfd/twl4030-audio.c > @@ -144,14 +144,10 @@ unsigned int twl4030_audio_get_mclk(void) > } > EXPORT_SYMBOL_GPL(twl4030_audio_get_mclk); > > -static bool twl4030_audio_has_codec(struct twl4030_audio_data *pdata, > - struct device_node *parent) > +static bool twl4030_audio_has_codec(struct device_node *parent) > { > struct device_node *node; > > - if (pdata && pdata->codec) > - return true; > - > node = of_get_child_by_name(parent, "codec"); > if (node) { > of_node_put(node); > @@ -161,14 +157,10 @@ static bool twl4030_audio_has_codec(struct twl4030_audio_data *pdata, > return false; > } > > -static bool twl4030_audio_has_vibra(struct twl4030_audio_data *pdata, > - struct device_node *node) > +static bool twl4030_audio_has_vibra(struct device_node *node) > { > int vibra; > > - if (pdata && pdata->vibra) > - return true; > - > if (!of_property_read_u32(node, "ti,enable-vibra", &vibra) && vibra) > return true; > > @@ -178,14 +170,13 @@ static bool twl4030_audio_has_vibra(struct twl4030_audio_data *pdata, > static int twl4030_audio_probe(struct platform_device *pdev) > { > struct twl4030_audio *audio; > - struct twl4030_audio_data *pdata = dev_get_platdata(&pdev->dev); > struct device_node *node = pdev->dev.of_node; > struct mfd_cell *cell = NULL; > int ret, childs = 0; > u8 val; > > - if (!pdata && !node) { > - dev_err(&pdev->dev, "Platform data is missing\n"); > + if (!node) { Is this check required at all? How else would be get here? > + dev_err(&pdev->dev, "Only DT boot si supported\n"); Spell check. > return -EINVAL; > } > > @@ -222,22 +213,14 @@ static int twl4030_audio_probe(struct platform_device *pdev) > audio->resource[TWL4030_AUDIO_RES_APLL].reg = TWL4030_REG_APLL_CTL; > audio->resource[TWL4030_AUDIO_RES_APLL].mask = TWL4030_APLL_EN; > > - if (twl4030_audio_has_codec(pdata, node)) { > + if (twl4030_audio_has_codec(node)) { > cell = &audio->cells[childs]; > cell->name = "twl4030-codec"; > - if (pdata) { > - cell->platform_data = pdata->codec; > - cell->pdata_size = sizeof(*pdata->codec); > - } > childs++; > } > - if (twl4030_audio_has_vibra(pdata, node)) { > + if (twl4030_audio_has_vibra(node)) { > cell = &audio->cells[childs]; > cell->name = "twl4030-vibra"; > - if (pdata) { > - cell->platform_data = pdata->vibra; > - cell->pdata_size = sizeof(*pdata->vibra); > - } > childs++; > } >
diff --git a/drivers/mfd/twl4030-audio.c b/drivers/mfd/twl4030-audio.c index 4536d829b43e..c61da99e9681 100644 --- a/drivers/mfd/twl4030-audio.c +++ b/drivers/mfd/twl4030-audio.c @@ -144,14 +144,10 @@ unsigned int twl4030_audio_get_mclk(void) } EXPORT_SYMBOL_GPL(twl4030_audio_get_mclk); -static bool twl4030_audio_has_codec(struct twl4030_audio_data *pdata, - struct device_node *parent) +static bool twl4030_audio_has_codec(struct device_node *parent) { struct device_node *node; - if (pdata && pdata->codec) - return true; - node = of_get_child_by_name(parent, "codec"); if (node) { of_node_put(node); @@ -161,14 +157,10 @@ static bool twl4030_audio_has_codec(struct twl4030_audio_data *pdata, return false; } -static bool twl4030_audio_has_vibra(struct twl4030_audio_data *pdata, - struct device_node *node) +static bool twl4030_audio_has_vibra(struct device_node *node) { int vibra; - if (pdata && pdata->vibra) - return true; - if (!of_property_read_u32(node, "ti,enable-vibra", &vibra) && vibra) return true; @@ -178,14 +170,13 @@ static bool twl4030_audio_has_vibra(struct twl4030_audio_data *pdata, static int twl4030_audio_probe(struct platform_device *pdev) { struct twl4030_audio *audio; - struct twl4030_audio_data *pdata = dev_get_platdata(&pdev->dev); struct device_node *node = pdev->dev.of_node; struct mfd_cell *cell = NULL; int ret, childs = 0; u8 val; - if (!pdata && !node) { - dev_err(&pdev->dev, "Platform data is missing\n"); + if (!node) { + dev_err(&pdev->dev, "Only DT boot si supported\n"); return -EINVAL; } @@ -222,22 +213,14 @@ static int twl4030_audio_probe(struct platform_device *pdev) audio->resource[TWL4030_AUDIO_RES_APLL].reg = TWL4030_REG_APLL_CTL; audio->resource[TWL4030_AUDIO_RES_APLL].mask = TWL4030_APLL_EN; - if (twl4030_audio_has_codec(pdata, node)) { + if (twl4030_audio_has_codec(node)) { cell = &audio->cells[childs]; cell->name = "twl4030-codec"; - if (pdata) { - cell->platform_data = pdata->codec; - cell->pdata_size = sizeof(*pdata->codec); - } childs++; } - if (twl4030_audio_has_vibra(pdata, node)) { + if (twl4030_audio_has_vibra(node)) { cell = &audio->cells[childs]; cell->name = "twl4030-vibra"; - if (pdata) { - cell->platform_data = pdata->vibra; - cell->pdata_size = sizeof(*pdata->vibra); - } childs++; }
Legacy or non DT boot is no longer possible on systems where the tw4030/5030 is used. Drop the support for handling legacy pdata. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@gmail.com> --- drivers/mfd/twl4030-audio.c | 29 ++++++----------------------- 1 file changed, 6 insertions(+), 23 deletions(-)