backlight: kb3886_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, 4 insertions, 14 deletions

diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c
index 5bacabb233d6..7592cc25c963 100644
--- a/drivers/video/backlight/kb3886_bl.c
+++ b/drivers/video/backlight/kb3886_bl.c
@@ -150,10 +150,10 @@ static int kb3886bl_probe(struct platform_device *pdev)
         memset(&props, 0, sizeof(struct backlight_properties));
         props.type = BACKLIGHT_RAW;
         props.max_brightness = machinfo->max_intensity;
-        kb3886_backlight_device = backlight_device_register("kb3886-bl",
-                                                            &pdev->dev, NULL,
-                                                            &kb3886bl_ops,
-                                                            &props);
+        kb3886_backlight_device = devm_backlight_device_register(&pdev->dev,
+                                                        "kb3886-bl", &pdev->dev,
+                                                        NULL, &kb3886bl_ops,
+                                                        &props);
         if (IS_ERR(kb3886_backlight_device))
                 return PTR_ERR(kb3886_backlight_device);
 
@@ -166,18 +166,8 @@ static int kb3886bl_probe(struct platform_device *pdev)
         return 0;
 }
 
-static int kb3886bl_remove(struct platform_device *pdev)
-{
-        struct backlight_device *bd = platform_get_drvdata(pdev);
-
-        backlight_device_unregister(bd);
-
-        return 0;
-}
-
 static struct platform_driver kb3886bl_driver = {
         .probe          = kb3886bl_probe,
-        .remove         = kb3886bl_remove,
         .driver         = {
                 .name   = "kb3886-bl",
                 .pm     = &kb3886bl_pm_ops,