regulator: da9210: use devm_regulator_register()

Use devm_regulator_register() to make cleanup paths simpler,
and remove unnecessary remove().

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/drivers/regulator/da9210-regulator.c b/drivers/regulator/da9210-regulator.c
index f7ccff1..6f5ecbe 100644 (file)
--- a/drivers/regulator/da9210-regulator.c
+++ b/drivers/regulator/da9210-regulator.c
@@ -155,7 +155,7 @@ static int da9210_i2c_probe(struct i2c_client *i2c,
        config.regmap = chip->regmap;
        config.of_node = dev->of_node;
 
-       rdev = regulator_register(&da9210_reg, &config);
+       rdev = devm_regulator_register(&i2c->dev, &da9210_reg, &config);
        if (IS_ERR(rdev)) {
                dev_err(&i2c->dev, "Failed to register DA9210 regulator\n");
                return PTR_ERR(rdev);
@@ -168,13 +168,6 @@ static int da9210_i2c_probe(struct i2c_client *i2c,
        return 0;
 }
 
-static int da9210_i2c_remove(struct i2c_client *i2c)
-{
-       struct da9210 *chip = i2c_get_clientdata(i2c);
-       regulator_unregister(chip->rdev);
-       return 0;
-}
-
 static const struct i2c_device_id da9210_i2c_id[] = {
        {"da9210", 0},
        {},
@@ -188,7 +181,6 @@ static struct i2c_driver da9210_regulator_driver = {
                .owner = THIS_MODULE,
        },
        .probe = da9210_i2c_probe,
-       .remove = da9210_i2c_remove,
        .id_table = da9210_i2c_id,
 };