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backlight: platform_lcd: use devm_lcd_device_register()

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Use devm_lcd_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 15:09:31 -08:00 committed by Linus Torvalds
parent e8796d9f4f
commit 1f9ca1eee8
1 changed files with 3 additions and 17 deletions
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20
drivers/video/backlight/platform_lcd.c
View file

@ -101,29 +101,16 @@ static int platform_lcd_probe(struct platform_device *pdev)
plcd->us = dev;
plcd->pdata = pdata;
plcd->lcd = lcd_device_register(dev_name(dev), dev,
plcd, &platform_lcd_ops);
plcd->lcd = devm_lcd_device_register(&pdev->dev, dev_name(dev), dev,
plcd, &platform_lcd_ops);
if (IS_ERR(plcd->lcd)) {
dev_err(dev, "cannot register lcd device\n");
err = PTR_ERR(plcd->lcd);
goto err;
return PTR_ERR(plcd->lcd);
}
platform_set_drvdata(pdev, plcd);
platform_lcd_set_power(plcd->lcd, FB_BLANK_NORMAL);
return 0;
err:
return err;
}
static int platform_lcd_remove(struct platform_device *pdev)
{
struct platform_lcd *plcd = platform_get_drvdata(pdev);
lcd_device_unregister(plcd->lcd);
return 0;
}
@ -168,7 +155,6 @@ static struct platform_driver platform_lcd_driver = {
.of_match_table = of_match_ptr(platform_lcd_of_match),
},
.probe = platform_lcd_probe,
.remove = platform_lcd_remove,
};
module_platform_driver(platform_lcd_driver);