return max8925_set_bits(info->i2c, info->vol_reg, 1 << SD1_DVM_EN, 0);
 }
 
-static struct regulator_ops max8925_regulator_sdv_ops = {
+static const struct regulator_ops max8925_regulator_sdv_ops = {
        .map_voltage            = regulator_map_voltage_linear,
        .list_voltage           = regulator_list_voltage_linear,
        .set_voltage_sel        = max8925_set_voltage_sel,
        .set_suspend_disable    = max8925_set_dvm_disable,
 };
 
-static struct regulator_ops max8925_regulator_ldo_ops = {
+static const struct regulator_ops max8925_regulator_ldo_ops = {
        .map_voltage            = regulator_map_voltage_linear,
        .list_voltage           = regulator_list_voltage_linear,
        .set_voltage_sel        = max8925_set_voltage_sel,