regulator: max8649: Use devm_regulator_register

devm_* simplifies the code.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/regulator/max8649.c

@@ -234,7 +234,8 @@ static int max8649_regulator_probe(struct i2c_client *client,
 	config.driver_data = info;
 	config.regmap = info->regmap;
 
-	info->regulator = regulator_register(&dcdc_desc, &config);
+	info->regulator = devm_regulator_register(&client->dev, &dcdc_desc,
+						  &config);
 	if (IS_ERR(info->regulator)) {
 		dev_err(info->dev, "failed to register regulator %s\n",
 			dcdc_desc.name);
@@ -244,16 +245,6 @@ static int max8649_regulator_probe(struct i2c_client *client,
 	return 0;
 }
 
-static int max8649_regulator_remove(struct i2c_client *client)
-{
-	struct max8649_regulator_info *info = i2c_get_clientdata(client);
-
-	if (info)
-		regulator_unregister(info->regulator);
-
-	return 0;
-}
-
 static const struct i2c_device_id max8649_id[] = {
 	{ "max8649", 0 },
 	{ }
@@ -262,7 +253,6 @@ MODULE_DEVICE_TABLE(i2c, max8649_id);
 
 static struct i2c_driver max8649_driver = {
 	.probe		= max8649_regulator_probe,
-	.remove		= max8649_regulator_remove,
 	.driver		= {
 		.name	= "max8649",
 	},