regulator: ltc3589: Constify ltc3589_reg_defaults

ltc3589_reg_defaults[] is not modified after initialized, so make it const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/ltc3589.c b/drivers/regulator/ltc3589.c
index 0ce8e4e0fa7308dfd5056a0553ad7b5d9050b4a3..c31dfa8805d97e373c50d10be6ad7c4263699f27 100644 (file)
--- a/drivers/regulator/ltc3589.c
+++ b/drivers/regulator/ltc3589.c
@@ -378,7 +378,7 @@ static bool ltc3589_volatile_reg(struct device *dev, unsigned int reg)
        return false;
 }
 
-static struct reg_default ltc3589_reg_defaults[] = {
+static const struct reg_default ltc3589_reg_defaults[] = {
        { LTC3589_SCR1,   0x00 },
        { LTC3589_OVEN,   0x00 },
        { LTC3589_SCR2,   0x00 },