regulator: da9211: Remove unnecessary devm_regulator_unregister() calls

Current code uses devm_regulator_register(), so the resource management code
will ensure that the resource is freed.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 4 insertions, 24 deletions

diff --git a/drivers/regulator/da9211-regulator.c b/drivers/regulator/da9211-regulator.c
index bd1850658a3f..1482adafa1ad 100644
--- a/drivers/regulator/da9211-regulator.c
+++ b/drivers/regulator/da9211-regulator.c
@@ -245,7 +245,7 @@ static int da9211_regulator_init(struct da9211 *chip)
         ret = regmap_read(chip->regmap, DA9211_REG_CONFIG_E, &data);
         if (ret < 0) {
                 dev_err(chip->dev, "Failed to read CONTROL_E reg: %d\n", ret);
-                goto err;
+                return ret;
         }
 
         data &= DA9211_SLAVE_SEL;
@@ -259,9 +259,8 @@ static int da9211_regulator_init(struct da9211 *chip)
                 else
                         chip->num_regulator = 2;
         } else {
-                ret = -EINVAL;
                 dev_err(chip->dev, "Configuration is mismatched\n");
-                goto err;
+                return -EINVAL;
         }
 
         for (i = 0; i < chip->num_regulator; i++) {
@@ -278,8 +277,7 @@ static int da9211_regulator_init(struct da9211 *chip)
                 if (IS_ERR(chip->rdev[i])) {
                         dev_err(chip->dev,
                                 "Failed to register DA9211 regulator\n");
-                        ret = PTR_ERR(chip->rdev[i]);
-                        goto err_regulator;
+                        return PTR_ERR(chip->rdev[i]);
                 }
 
                 if (chip->chip_irq != 0) {
@@ -288,18 +286,12 @@ static int da9211_regulator_init(struct da9211 *chip)
                         if (ret < 0) {
                                 dev_err(chip->dev,
                                         "Failed to update mask reg: %d\n", ret);
-                                goto err_regulator;
+                                return ret;
                         }
                 }
         }
 
         return 0;
-
-err_regulator:
-        while (--i >= 0)
-                devm_regulator_unregister(chip->dev, chip->rdev[i]);
-err:
-        return ret;
 }
 /*
  * I2C driver interface functions
@@ -353,17 +345,6 @@ static int da9211_i2c_probe(struct i2c_client *i2c,
         return ret;
 }
 
-static int da9211_i2c_remove(struct i2c_client *i2c)
-{
-        struct da9211 *chip = i2c_get_clientdata(i2c);
-        int i;
-
-        for (i = 0; i < chip->num_regulator; i++)
-                devm_regulator_unregister(chip->dev, chip->rdev[i]);
-
-        return 0;
-}
-
 static const struct i2c_device_id da9211_i2c_id[] = {
         {"da9211", 0},
         {},
@@ -377,7 +358,6 @@ static struct i2c_driver da9211_regulator_driver = {
                 .owner = THIS_MODULE,
         },
         .probe = da9211_i2c_probe,
-        .remove = da9211_i2c_remove,
         .id_table = da9211_i2c_id,
 };