backlight: pandora_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>
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18d9dbce46
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@ -120,8 +120,8 @@ static int pandora_backlight_probe(struct platform_device *pdev)
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memset(&props, 0, sizeof(props));
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memset(&props, 0, sizeof(props));
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props.max_brightness = MAX_USER_VALUE;
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props.max_brightness = MAX_USER_VALUE;
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props.type = BACKLIGHT_RAW;
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props.type = BACKLIGHT_RAW;
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bl = backlight_device_register(pdev->name, &pdev->dev,
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bl = devm_backlight_device_register(&pdev->dev, pdev->name, &pdev->dev,
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NULL, &pandora_backlight_ops, &props);
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NULL, &pandora_backlight_ops, &props);
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if (IS_ERR(bl)) {
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if (IS_ERR(bl)) {
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dev_err(&pdev->dev, "failed to register backlight\n");
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dev_err(&pdev->dev, "failed to register backlight\n");
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return PTR_ERR(bl);
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return PTR_ERR(bl);
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@ -145,20 +145,12 @@ static int pandora_backlight_probe(struct platform_device *pdev)
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return 0;
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return 0;
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}
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}
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static int pandora_backlight_remove(struct platform_device *pdev)
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{
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struct backlight_device *bl = platform_get_drvdata(pdev);
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backlight_device_unregister(bl);
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return 0;
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}
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static struct platform_driver pandora_backlight_driver = {
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static struct platform_driver pandora_backlight_driver = {
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.driver = {
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.driver = {
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.name = "pandora-backlight",
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.name = "pandora-backlight",
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.owner = THIS_MODULE,
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.owner = THIS_MODULE,
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},
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},
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.probe = pandora_backlight_probe,
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.probe = pandora_backlight_probe,
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.remove = pandora_backlight_remove,
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};
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};
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module_platform_driver(pandora_backlight_driver);
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module_platform_driver(pandora_backlight_driver);
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