leds: regulator: Convert to devm_regulator_get_exclusive

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Bryan Wu <cooloney@gmail.com>

diff --git a/drivers/leds/leds-regulator.c b/drivers/leds/leds-regulator.c
index 358430db6e66d2e2adce01fff0a0ffa66ed8c830..a6354f1ce7b2e7f78dbd1e03bec94b574699857a 100644 (file)
--- a/drivers/leds/leds-regulator.c
+++ b/drivers/leds/leds-regulator.c
@@ -153,24 +153,21 @@ static int regulator_led_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
-       vcc = regulator_get_exclusive(&pdev->dev, "vled");
+       vcc = devm_regulator_get_exclusive(&pdev->dev, "vled");
        if (IS_ERR(vcc)) {
                dev_err(&pdev->dev, "Cannot get vcc for %s\n", pdata->name);
                return PTR_ERR(vcc);
        }
 
        led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);
-       if (led == NULL) {
-               ret = -ENOMEM;
-               goto err_vcc;
-       }
+       if (led == NULL)
+               return -ENOMEM;
 
        led->cdev.max_brightness = led_regulator_get_max_brightness(vcc);
        if (pdata->brightness > led->cdev.max_brightness) {
                dev_err(&pdev->dev, "Invalid default brightness %d\n",
                                pdata->brightness);
-               ret = -EINVAL;
-               goto err_vcc;
+               return -EINVAL;
        }
        led->value = pdata->brightness;
 
@@ -191,7 +188,7 @@ static int regulator_led_probe(struct platform_device *pdev)
        ret = led_classdev_register(&pdev->dev, &led->cdev);
        if (ret < 0) {
                cancel_work_sync(&led->work);
-               goto err_vcc;
+               return ret;
        }
 
        /* to expose the default value to userspace */
@@ -201,10 +198,6 @@ static int regulator_led_probe(struct platform_device *pdev)
        regulator_led_set_value(led);
 
        return 0;
-
-err_vcc:
-       regulator_put(vcc);
-       return ret;
 }
 
 static int regulator_led_remove(struct platform_device *pdev)
@@ -214,7 +207,6 @@ static int regulator_led_remove(struct platform_device *pdev)
        led_classdev_unregister(&led->cdev);
        cancel_work_sync(&led->work);
        regulator_led_disable(led);
-       regulator_put(led->vcc);
        return 0;
 }