backlight: pandora_bl: use devm_backlight_device_register()

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

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 2 insertions, 10 deletions

diff --git a/drivers/video/backlight/pandora_bl.c b/drivers/video/backlight/pandora_bl.c
index 633b0a22fd64..2098c5d6efb9 100644
--- a/drivers/video/backlight/pandora_bl.c
+++ b/drivers/video/backlight/pandora_bl.c
@@ -120,8 +120,8 @@ static int pandora_backlight_probe(struct platform_device *pdev)
         memset(&props, 0, sizeof(props));
         props.max_brightness = MAX_USER_VALUE;
         props.type = BACKLIGHT_RAW;
-        bl = backlight_device_register(pdev->name, &pdev->dev,
-                        NULL, &pandora_backlight_ops, &props);
+        bl = devm_backlight_device_register(&pdev->dev, pdev->name, &pdev->dev,
+                                        NULL, &pandora_backlight_ops, &props);
         if (IS_ERR(bl)) {
                 dev_err(&pdev->dev, "failed to register backlight\n");
                 return PTR_ERR(bl);
@@ -145,20 +145,12 @@ static int pandora_backlight_probe(struct platform_device *pdev)
         return 0;
 }
 
-static int pandora_backlight_remove(struct platform_device *pdev)
-{
-        struct backlight_device *bl = platform_get_drvdata(pdev);
-        backlight_device_unregister(bl);
-        return 0;
-}
-
 static struct platform_driver pandora_backlight_driver = {
         .driver         = {
                 .name   = "pandora-backlight",
                 .owner  = THIS_MODULE,
         },
         .probe          = pandora_backlight_probe,
-        .remove         = pandora_backlight_remove,
 };
 
 module_platform_driver(pandora_backlight_driver);