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

From: Tony Lindgren
Date: Tue Jan 06 2015 - 12:16:30 EST


* Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx> [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@xxxxxxxxxxx>

Acked-by: Tony Lindgren <tony@xxxxxxxxxxx>

> Cc: linux-omap@xxxxxxxxxxxxxxx
> ---
> 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
>
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/