leds-lm3530: Use devm_regulator_get function

Device managed functions are already used in this file.
Hence convert regulator_get() too to use it.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>

1 files changed, 3 insertions, 9 deletions

diff --git a/drivers/leds/leds-lm3530.c b/drivers/leds/leds-lm3530.c
index 23637bdb275d..1e7ed2abfdcc 100644
--- a/drivers/leds/leds-lm3530.c
+++ b/drivers/leds/leds-lm3530.c
@@ -416,7 +416,7 @@ static int __devinit lm3530_probe(struct i2c_client *client,
 
         i2c_set_clientdata(client, drvdata);
 
-        drvdata->regulator = regulator_get(&client->dev, "vin");
+        drvdata->regulator = devm_regulator_get(&client->dev, "vin");
         if (IS_ERR(drvdata->regulator)) {
                 dev_err(&client->dev, "regulator get failed\n");
                 err = PTR_ERR(drvdata->regulator);
@@ -429,15 +429,13 @@ static int __devinit lm3530_probe(struct i2c_client *client,
                 if (err < 0) {
                         dev_err(&client->dev,
                                 "Register Init failed: %d\n", err);
-                        err = -ENODEV;
-                        goto err_reg_init;
+                        return -ENODEV;
                 }
         }
         err = led_classdev_register(&client->dev, &drvdata->led_dev);
         if (err < 0) {
                 dev_err(&client->dev, "Register led class failed: %d\n", err);
-                err = -ENODEV;
-                goto err_class_register;
+                return -ENODEV;
         }
 
         err = device_create_file(drvdata->led_dev.dev, &dev_attr_mode);
@@ -451,9 +449,6 @@ static int __devinit lm3530_probe(struct i2c_client *client,
 
 err_create_file:
         led_classdev_unregister(&drvdata->led_dev);
-err_class_register:
-err_reg_init:
-        regulator_put(drvdata->regulator);
         return err;
 }
 
@@ -465,7 +460,6 @@ static int __devexit lm3530_remove(struct i2c_client *client)
 
         if (drvdata->enable)
                 regulator_disable(drvdata->regulator);
-        regulator_put(drvdata->regulator);
         led_classdev_unregister(&drvdata->led_dev);
         return 0;
 }