backlight: tps65217_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>

diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c
index 4ea2039..cbba37e 100644 (file)
--- a/drivers/video/backlight/tps65217_bl.c
+++ b/drivers/video/backlight/tps65217_bl.c
@@ -313,7 +313,7 @@ static int tps65217_bl_probe(struct platform_device *pdev)
        bl_props.type = BACKLIGHT_RAW;
        bl_props.max_brightness = 100;
 
-       tps65217_bl->bl = backlight_device_register(pdev->name,
+       tps65217_bl->bl = devm_backlight_device_register(&pdev->dev, pdev->name,
                                                tps65217_bl->dev, tps65217_bl,
                                                &tps65217_bl_ops, &bl_props);
        if (IS_ERR(tps65217_bl->bl)) {
@@ -329,18 +329,8 @@ static int tps65217_bl_probe(struct platform_device *pdev)
        return 0;
 }
 
-static int tps65217_bl_remove(struct platform_device *pdev)
-{
-       struct tps65217_bl *tps65217_bl = platform_get_drvdata(pdev);
-
-       backlight_device_unregister(tps65217_bl->bl);
-
-       return 0;
-}
-
 static struct platform_driver tps65217_bl_driver = {
        .probe          = tps65217_bl_probe,
-       .remove         = tps65217_bl_remove,
        .driver         = {
                .owner  = THIS_MODULE,
                .name   = "tps65217-bl",