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mfd: twl6040: Constify struct regmap_config and reg_default array

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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>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Krzysztof Kozlowski 2015-01-05 10:01:33 +01:00 committed by Lee Jones
parent d842b61ba9
commit de1e23f834
1 changed files with 2 additions and 2 deletions
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4
drivers/mfd/twl6040.c
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@ -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,