#define        ACT8865_VOLTAGE_NUM     64
 
 struct act8865 {
-       struct regulator_dev *rdev[ACT8865_REG_NUM];
        struct regmap *regmap;
 };
 
 static int act8865_pmic_probe(struct i2c_client *client,
                           const struct i2c_device_id *i2c_id)
 {
-       struct regulator_dev **rdev;
+       struct regulator_dev *rdev;
        struct device *dev = &client->dev;
        struct act8865_platform_data *pdata = dev_get_platdata(dev);
        struct regulator_config config = { };
        if (!act8865)
                return -ENOMEM;
 
-       rdev = act8865->rdev;
-
        act8865->regmap = devm_regmap_init_i2c(client, &act8865_regmap_config);
        if (IS_ERR(act8865->regmap)) {
                error = PTR_ERR(act8865->regmap);
                config.driver_data = act8865;
                config.regmap = act8865->regmap;
 
-               rdev[i] = devm_regulator_register(&client->dev,
-                                               &act8865_reg[i], &config);
-               if (IS_ERR(rdev[i])) {
+               rdev = devm_regulator_register(&client->dev, &act8865_reg[i],
+                                              &config);
+               if (IS_ERR(rdev)) {
                        dev_err(dev, "failed to register %s\n",
                                act8865_reg[id].name);
-                       return PTR_ERR(rdev[i]);
+                       return PTR_ERR(rdev);
                }
        }