diff mbox

[14/14] mfd: twl6040: Constify struct regmap_config and reg_default array

Message ID 1420448493-9355-14-git-send-email-k.kozlowski@samsung.com (mailing list archive)
State New, archived
Headers show

Commit Message

Krzysztof Kozlowski Jan. 5, 2015, 9:01 a.m. UTC
The regmap_config struct may be const because it is not modified by the
driver and regmap_init() accepts pointer to const. Make array of
struct reg_default const as well.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Tony Lindgren <tony@atomide.com>
Cc: linux-omap@vger.kernel.org
---
 drivers/mfd/twl6040.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Tony Lindgren Jan. 6, 2015, 5:12 p.m. UTC | #1
* Krzysztof Kozlowski <k.kozlowski@samsung.com> [150105 01:04]:
> The regmap_config struct may be const because it is not modified by the
> driver and regmap_init() accepts pointer to const. Make array of
> struct reg_default const as well.
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

Acked-by: Tony Lindgren <tony@atomide.com>

> Cc: linux-omap@vger.kernel.org
> ---
>  drivers/mfd/twl6040.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
> index 9687645162ae..f71ee3dbc2a2 100644
> --- a/drivers/mfd/twl6040.c
> +++ b/drivers/mfd/twl6040.c
> @@ -44,7 +44,7 @@
>  #define VIBRACTRL_MEMBER(reg) ((reg == TWL6040_REG_VIBCTLL) ? 0 : 1)
>  #define TWL6040_NUM_SUPPLIES	(2)
>  
> -static struct reg_default twl6040_defaults[] = {
> +static const struct reg_default twl6040_defaults[] = {
>  	{ 0x01, 0x4B }, /* REG_ASICID	(ro) */
>  	{ 0x02, 0x00 }, /* REG_ASICREV	(ro) */
>  	{ 0x03, 0x00 }, /* REG_INTID	*/
> @@ -580,7 +580,7 @@ static bool twl6040_writeable_reg(struct device *dev, unsigned int reg)
>  	}
>  }
>  
> -static struct regmap_config twl6040_regmap_config = {
> +static const struct regmap_config twl6040_regmap_config = {
>  	.reg_bits = 8,
>  	.val_bits = 8,
>  
> -- 
> 1.9.1
> 
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Lee Jones Jan. 20, 2015, noon UTC | #2
On Mon, 05 Jan 2015, Krzysztof Kozlowski wrote:

> The regmap_config struct may be const because it is not modified by the
> driver and regmap_init() accepts pointer to const. Make array of
> struct reg_default const as well.
> 
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> Cc: Tony Lindgren <tony@atomide.com>
> Cc: linux-omap@vger.kernel.org
> ---
>  drivers/mfd/twl6040.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Applied with Tony's Ack, thanks.

> diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
> index 9687645162ae..f71ee3dbc2a2 100644
> --- a/drivers/mfd/twl6040.c
> +++ b/drivers/mfd/twl6040.c
> @@ -44,7 +44,7 @@
>  #define VIBRACTRL_MEMBER(reg) ((reg == TWL6040_REG_VIBCTLL) ? 0 : 1)
>  #define TWL6040_NUM_SUPPLIES	(2)
>  
> -static struct reg_default twl6040_defaults[] = {
> +static const struct reg_default twl6040_defaults[] = {
>  	{ 0x01, 0x4B }, /* REG_ASICID	(ro) */
>  	{ 0x02, 0x00 }, /* REG_ASICREV	(ro) */
>  	{ 0x03, 0x00 }, /* REG_INTID	*/
> @@ -580,7 +580,7 @@ static bool twl6040_writeable_reg(struct device *dev, unsigned int reg)
>  	}
>  }
>  
> -static struct regmap_config twl6040_regmap_config = {
> +static const struct regmap_config twl6040_regmap_config = {
>  	.reg_bits = 8,
>  	.val_bits = 8,
>
diff mbox

Patch

diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
index 9687645162ae..f71ee3dbc2a2 100644
--- a/drivers/mfd/twl6040.c
+++ b/drivers/mfd/twl6040.c
@@ -44,7 +44,7 @@ 
 #define VIBRACTRL_MEMBER(reg) ((reg == TWL6040_REG_VIBCTLL) ? 0 : 1)
 #define TWL6040_NUM_SUPPLIES	(2)
 
-static struct reg_default twl6040_defaults[] = {
+static const struct reg_default twl6040_defaults[] = {
 	{ 0x01, 0x4B }, /* REG_ASICID	(ro) */
 	{ 0x02, 0x00 }, /* REG_ASICREV	(ro) */
 	{ 0x03, 0x00 }, /* REG_INTID	*/
@@ -580,7 +580,7 @@  static bool twl6040_writeable_reg(struct device *dev, unsigned int reg)
 	}
 }
 
-static struct regmap_config twl6040_regmap_config = {
+static const struct regmap_config twl6040_regmap_config = {
 	.reg_bits = 8,
 	.val_bits = 8,