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>
diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c
index 5bacabb..7592cc2 100644
--- a/drivers/video/backlight/kb3886_bl.c
+++ b/drivers/video/backlight/kb3886_bl.c
@@ -150,10 +150,10 @@
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 @@
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,