diff --git a/drivers/regulator/wm831x-ldo.c b/drivers/regulator/wm831x-ldo.c
index 5a7b65e..18461cf 100644
--- a/drivers/regulator/wm831x-ldo.c
+++ b/drivers/regulator/wm831x-ldo.c
@@ -198,7 +198,7 @@
 }
 
 
-static struct regulator_ops wm831x_gp_ldo_ops = {
+static const struct regulator_ops wm831x_gp_ldo_ops = {
 	.list_voltage = regulator_list_voltage_linear_range,
 	.map_voltage = regulator_map_voltage_linear_range,
 	.get_voltage_sel = regulator_get_voltage_sel_regmap,
@@ -409,7 +409,7 @@
 		return regulator_mode_to_status(ret);
 }
 
-static struct regulator_ops wm831x_aldo_ops = {
+static const struct regulator_ops wm831x_aldo_ops = {
 	.list_voltage = regulator_list_voltage_linear_range,
 	.map_voltage = regulator_map_voltage_linear_range,
 	.get_voltage_sel = regulator_get_voltage_sel_regmap,
@@ -557,7 +557,7 @@
 		return REGULATOR_STATUS_OFF;
 }
 
-static struct regulator_ops wm831x_alive_ldo_ops = {
+static const struct regulator_ops wm831x_alive_ldo_ops = {
 	.list_voltage = regulator_list_voltage_linear,
 	.map_voltage = regulator_map_voltage_linear,
 	.get_voltage_sel = regulator_get_voltage_sel_regmap,