diff mbox

[13/14] mfd: twl-core: Constify struct regmap_config and reg_default array

Message ID 1420448493-9355-13-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/twl-core.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 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/twl-core.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
> index db11b4f40611..489674a2497e 100644
> --- a/drivers/mfd/twl-core.c
> +++ b/drivers/mfd/twl-core.c
> @@ -207,7 +207,7 @@ static struct twl_mapping twl4030_map[] = {
>  	{ 2, TWL5031_BASEADD_INTERRUPTS },
>  };
>  
> -static struct reg_default twl4030_49_defaults[] = {
> +static const struct reg_default twl4030_49_defaults[] = {
>  	/* Audio Registers */
>  	{ 0x01, 0x00}, /* CODEC_MODE	*/
>  	{ 0x02, 0x00}, /* OPTION	*/
> @@ -306,7 +306,7 @@ static const struct regmap_access_table twl4030_49_volatile_table = {
>  	.n_yes_ranges = ARRAY_SIZE(twl4030_49_volatile_ranges),
>  };
>  
> -static struct regmap_config twl4030_regmap_config[4] = {
> +static const struct regmap_config twl4030_regmap_config[4] = {
>  	{
>  		/* Address 0x48 */
>  		.reg_bits = 8,
> @@ -369,7 +369,7 @@ static struct twl_mapping twl6030_map[] = {
>  	{ 1, TWL6030_BASEADD_GASGAUGE },
>  };
>  
> -static struct regmap_config twl6030_regmap_config[3] = {
> +static const struct regmap_config twl6030_regmap_config[3] = {
>  	{
>  		/* Address 0x48 */
>  		.reg_bits = 8,
> @@ -1087,7 +1087,7 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
>  	struct twl4030_platform_data	*pdata = dev_get_platdata(&client->dev);
>  	struct device_node		*node = client->dev.of_node;
>  	struct platform_device		*pdev;
> -	struct regmap_config		*twl_regmap_config;
> +	const struct regmap_config	*twl_regmap_config;
>  	int				irq_base = 0;
>  	int				status;
>  	unsigned			i, num_slaves;
> -- 
> 1.9.1
> 
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Lee Jones Jan. 20, 2015, 11:59 a.m. 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/twl-core.c | 8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Applied with Tony's Ack, thanks.

> diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
> index db11b4f40611..489674a2497e 100644
> --- a/drivers/mfd/twl-core.c
> +++ b/drivers/mfd/twl-core.c
> @@ -207,7 +207,7 @@ static struct twl_mapping twl4030_map[] = {
>  	{ 2, TWL5031_BASEADD_INTERRUPTS },
>  };
>  
> -static struct reg_default twl4030_49_defaults[] = {
> +static const struct reg_default twl4030_49_defaults[] = {
>  	/* Audio Registers */
>  	{ 0x01, 0x00}, /* CODEC_MODE	*/
>  	{ 0x02, 0x00}, /* OPTION	*/
> @@ -306,7 +306,7 @@ static const struct regmap_access_table twl4030_49_volatile_table = {
>  	.n_yes_ranges = ARRAY_SIZE(twl4030_49_volatile_ranges),
>  };
>  
> -static struct regmap_config twl4030_regmap_config[4] = {
> +static const struct regmap_config twl4030_regmap_config[4] = {
>  	{
>  		/* Address 0x48 */
>  		.reg_bits = 8,
> @@ -369,7 +369,7 @@ static struct twl_mapping twl6030_map[] = {
>  	{ 1, TWL6030_BASEADD_GASGAUGE },
>  };
>  
> -static struct regmap_config twl6030_regmap_config[3] = {
> +static const struct regmap_config twl6030_regmap_config[3] = {
>  	{
>  		/* Address 0x48 */
>  		.reg_bits = 8,
> @@ -1087,7 +1087,7 @@ twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
>  	struct twl4030_platform_data	*pdata = dev_get_platdata(&client->dev);
>  	struct device_node		*node = client->dev.of_node;
>  	struct platform_device		*pdev;
> -	struct regmap_config		*twl_regmap_config;
> +	const struct regmap_config	*twl_regmap_config;
>  	int				irq_base = 0;
>  	int				status;
>  	unsigned			i, num_slaves;
diff mbox

Patch

diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c
index db11b4f40611..489674a2497e 100644
--- a/drivers/mfd/twl-core.c
+++ b/drivers/mfd/twl-core.c
@@ -207,7 +207,7 @@  static struct twl_mapping twl4030_map[] = {
 	{ 2, TWL5031_BASEADD_INTERRUPTS },
 };
 
-static struct reg_default twl4030_49_defaults[] = {
+static const struct reg_default twl4030_49_defaults[] = {
 	/* Audio Registers */
 	{ 0x01, 0x00}, /* CODEC_MODE	*/
 	{ 0x02, 0x00}, /* OPTION	*/
@@ -306,7 +306,7 @@  static const struct regmap_access_table twl4030_49_volatile_table = {
 	.n_yes_ranges = ARRAY_SIZE(twl4030_49_volatile_ranges),
 };
 
-static struct regmap_config twl4030_regmap_config[4] = {
+static const struct regmap_config twl4030_regmap_config[4] = {
 	{
 		/* Address 0x48 */
 		.reg_bits = 8,
@@ -369,7 +369,7 @@  static struct twl_mapping twl6030_map[] = {
 	{ 1, TWL6030_BASEADD_GASGAUGE },
 };
 
-static struct regmap_config twl6030_regmap_config[3] = {
+static const struct regmap_config twl6030_regmap_config[3] = {
 	{
 		/* Address 0x48 */
 		.reg_bits = 8,
@@ -1087,7 +1087,7 @@  twl_probe(struct i2c_client *client, const struct i2c_device_id *id)
 	struct twl4030_platform_data	*pdata = dev_get_platdata(&client->dev);
 	struct device_node		*node = client->dev.of_node;
 	struct platform_device		*pdev;
-	struct regmap_config		*twl_regmap_config;
+	const struct regmap_config	*twl_regmap_config;
 	int				irq_base = 0;
 	int				status;
 	unsigned			i, num_slaves;