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>
This commit is contained in:
Jingoo Han 2013-11-12 15:09:14 -08:00 committed by Linus Torvalds
parent 02f0092cb3
commit 23741ada20

View File

@ -92,8 +92,8 @@ static int ep93xxbl_probe(struct platform_device *dev)
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 @@ static int ep93xxbl_probe(struct platform_device *dev)
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 @@ static struct platform_driver ep93xxbl_driver = {
.pm = &ep93xxbl_pm_ops,
},
.probe = ep93xxbl_probe,
.remove = ep93xxbl_remove,
};
module_platform_driver(ep93xxbl_driver);