regulator: ltc3589: Staticize ltc3589_reg_defaults

'ltc3589_reg_defaults' is local to this file. Make it static.

Signed-off-by: Sachin Kamat <sachin.kamat@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/regulator/ltc3589.c

@@ -377,7 +377,7 @@ static bool ltc3589_volatile_reg(struct device *dev, unsigned int reg)
 	return false;
 }
 
-struct reg_default ltc3589_reg_defaults[] = {
+static struct reg_default ltc3589_reg_defaults[] = {
 	{ LTC3589_SCR1,   0x00 },
 	{ LTC3589_OVEN,   0x00 },
 	{ LTC3589_SCR2,   0x00 },