diff options
| author |   Jingoo Han <jg1.han@samsung.com> | 2013-11-12 15:09:16 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 12:09:17 +0900 |
| commit | ff47201582a5bbe6d14d2004e637351c41f78214 (patch) | |
| tree | 3fd66f4a7af678620425a8755f995fd7a98eb613 /drivers/video | |
| parent | backlight: generic_bl: use devm_backlight_device_register() (diff) | |
| download | linux-dev-ff47201582a5bbe6d14d2004e637351c41f78214.tar.xz linux-dev-ff47201582a5bbe6d14d2004e637351c41f78214.zip | |
backlight: gpio_backlight: 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>
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/backlight/gpio_backlight.c | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c index 118da0c6386f..81fb12770c2a 100644 --- a/drivers/video/backlight/gpio_backlight.c +++ b/drivers/video/backlight/gpio_backlight.c @@ -95,8 +95,9 @@ static int gpio_backlight_probe(struct platform_device *pdev) memset(&props, 0, sizeof(props)); props.type = BACKLIGHT_RAW; props.max_brightness = 1; - bl = backlight_device_register(dev_name(&pdev->dev), &pdev->dev, gbl, - &gpio_backlight_ops, &props); + bl = devm_backlight_device_register(&pdev->dev, dev_name(&pdev->dev), + &pdev->dev, gbl, &gpio_backlight_ops, + &props); if (IS_ERR(bl)) { dev_err(&pdev->dev, "failed to register backlight\n"); return PTR_ERR(bl); @@ -109,21 +110,12 @@ static int gpio_backlight_probe(struct platform_device *pdev) return 0; } -static int gpio_backlight_remove(struct platform_device *pdev) -{ - struct backlight_device *bl = platform_get_drvdata(pdev); - - backlight_device_unregister(bl); - return 0; -} - static struct platform_driver gpio_backlight_driver = { .driver = { .name = "gpio-backlight", .owner = THIS_MODULE, }, .probe = gpio_backlight_probe, - .remove = gpio_backlight_remove, }; module_platform_driver(gpio_backlight_driver); |