[PATCH] leds: regulator: Convert to devm_regulator_get_exclusive

[Axel Lin <axel.lin@ingics.com>]

Signed-off-by: Axel Lin <axel.lin@ingics.com>
---
 drivers/leds/leds-regulator.c | 18 +++++-------------
 1 file changed, 5 insertions(+), 13 deletions(-)

diff --git a/drivers/leds/leds-regulator.c b/drivers/leds/leds-regulator.c
index 358430d..a6354f1 100644
--- 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;
 }
 
-- 
1.9.1