regulator: isl6271a: Constify isl_core_ops and isl_fixed_ops

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

drivers/regulator/isl6271a-regulator.c

@@ -65,14 +65,14 @@ static int isl6271a_set_voltage_sel(struct regulator_dev *dev,
 	return err;
 }
 
-static struct regulator_ops isl_core_ops = {
+static const struct regulator_ops isl_core_ops = {
 	.get_voltage_sel = isl6271a_get_voltage_sel,
 	.set_voltage_sel = isl6271a_set_voltage_sel,
 	.list_voltage	= regulator_list_voltage_linear,
 	.map_voltage	= regulator_map_voltage_linear,
 };
 
-static struct regulator_ops isl_fixed_ops = {
+static const struct regulator_ops isl_fixed_ops = {
 	.list_voltage	= regulator_list_voltage_linear,
 };