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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>
This commit is contained in:
Jingoo Han 2013-11-12 15:09:17 -08:00 committed by Linus Torvalds
parent ff47201582
commit da6537850e
1 changed files with 4 additions and 14 deletions
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18
drivers/video/backlight/kb3886_bl.c
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@ -150,10 +150,10 @@ static int kb3886bl_probe(struct platform_device *pdev)
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 @@ static int kb3886bl_probe(struct platform_device *pdev)
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,