regulator: act8865: Constify regulator_ops

The act8865_ops and act8865_ldo_ops never need to be modified,
make them const so compiler can put them to .rodata.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/act8865-regulator.c

@@ -226,7 +226,7 @@ static const struct regulator_linear_range act8600_sudcdc_voltage_ranges[] = {
 	REGULATOR_LINEAR_RANGE(41400000, 248, 255, 0),
 };
 
-static struct regulator_ops act8865_ops = {
+static const struct regulator_ops act8865_ops = {
 	.list_voltage		= regulator_list_voltage_linear_range,
 	.map_voltage		= regulator_map_voltage_linear_range,
 	.get_voltage_sel	= regulator_get_voltage_sel_regmap,
@@ -236,7 +236,7 @@ static struct regulator_ops act8865_ops = {
 	.is_enabled		= regulator_is_enabled_regmap,
 };
 
-static struct regulator_ops act8865_ldo_ops = {
+static const struct regulator_ops act8865_ldo_ops = {
 	.enable			= regulator_enable_regmap,
 	.disable		= regulator_disable_regmap,
 	.is_enabled		= regulator_is_enabled_regmap,