backlight: ep93xx: 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/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c
index 018368b..0d1f633 100644
--- a/drivers/video/backlight/ep93xx_bl.c
+++ b/drivers/video/backlight/ep93xx_bl.c
@@ -92,8 +92,8 @@
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.max_brightness = EP93XX_MAX_BRIGHT;
- bl = backlight_device_register(dev->name, &dev->dev, ep93xxbl,
- &ep93xxbl_ops, &props);
+ bl = devm_backlight_device_register(&dev->dev, dev->name, &dev->dev,
+ ep93xxbl, &ep93xxbl_ops, &props);
if (IS_ERR(bl))
return PTR_ERR(bl);
@@ -106,14 +106,6 @@
return 0;
}
-static int ep93xxbl_remove(struct platform_device *dev)
-{
- struct backlight_device *bl = platform_get_drvdata(dev);
-
- backlight_device_unregister(bl);
- return 0;
-}
-
#ifdef CONFIG_PM_SLEEP
static int ep93xxbl_suspend(struct device *dev)
{
@@ -140,7 +132,6 @@
.pm = &ep93xxbl_pm_ops,
},
.probe = ep93xxbl_probe,
- .remove = ep93xxbl_remove,
};
module_platform_driver(ep93xxbl_driver);