backlight: generic_bl: use devm_backlight_device_register()

Use devm_backlight_device_register() to make cleanup paths simpler.

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 15:09:15 -08:00 committed by Linus Torvalds
parent 23741ada20
commit de2efd2a9f

View File

@ -93,8 +93,8 @@ static int genericbl_probe(struct platform_device *pdev)
memset(&props, 0, sizeof(struct backlight_properties));
props.type = BACKLIGHT_RAW;
props.max_brightness = machinfo->max_intensity;
bd = backlight_device_register(name, &pdev->dev, NULL, &genericbl_ops,
&props);
bd = devm_backlight_device_register(&pdev->dev, name, &pdev->dev,
NULL, &genericbl_ops, &props);
if (IS_ERR(bd))
return PTR_ERR(bd);
@ -118,8 +118,6 @@ static int genericbl_remove(struct platform_device *pdev)
bd->props.brightness = 0;
backlight_update_status(bd);
backlight_device_unregister(bd);
dev_info(&pdev->dev, "Generic Backlight Driver Unloaded\n");
return 0;
}