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backlight: ep93xx: use devm_backlight_device_register()

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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
1 changed files with 2 additions and 11 deletions
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13
drivers/video/backlight/ep93xx_bl.c
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@ -92,8 +92,8 @@ static int ep93xxbl_probe(struct platform_device *dev)
memset(&props, 0, sizeof(struct backlight_properties)); memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW; props.type = BACKLIGHT_RAW;
props.max_brightness = EP93XX_MAX_BRIGHT; props.max_brightness = EP93XX_MAX_BRIGHT;
bl = backlight_device_register(dev->name, &dev->dev, ep93xxbl, bl = devm_backlight_device_register(&dev->dev, dev->name, &dev->dev,
&ep93xxbl_ops, &props); ep93xxbl, &ep93xxbl_ops, &props);
if (IS_ERR(bl)) if (IS_ERR(bl))
return PTR_ERR(bl); return PTR_ERR(bl);
@ -106,14 +106,6 @@ static int ep93xxbl_probe(struct platform_device *dev)
return 0; 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 #ifdef CONFIG_PM_SLEEP
static int ep93xxbl_suspend(struct device *dev) static int ep93xxbl_suspend(struct device *dev)
{ {
@ -140,7 +132,6 @@ static struct platform_driver ep93xxbl_driver = {
.pm = &ep93xxbl_pm_ops, .pm = &ep93xxbl_pm_ops,
}, },
.probe = ep93xxbl_probe, .probe = ep93xxbl_probe,
.remove = ep93xxbl_remove,
}; };
module_platform_driver(ep93xxbl_driver); module_platform_driver(ep93xxbl_driver);