regulator: rt5033: Constify rt5033_safe_ldo_ops and rt5033_buck_ops

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

drivers/regulator/rt5033-regulator.c

@@ -16,14 +16,14 @@
 #include <linux/mfd/rt5033-private.h>
 #include <linux/regulator/of_regulator.h>
 
-static struct regulator_ops rt5033_safe_ldo_ops = {
+static const struct regulator_ops rt5033_safe_ldo_ops = {
 	.is_enabled		= regulator_is_enabled_regmap,
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
 	.list_voltage		= regulator_list_voltage_linear,
 };
 
-static struct regulator_ops rt5033_buck_ops = {
+static const struct regulator_ops rt5033_buck_ops = {
 	.is_enabled		= regulator_is_enabled_regmap,
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,