Messages in this thread Patch in this message | | | From | Jingoo Han <> | Subject | [PATCH 13/22] backlight: gpio_backlight: use devm_backlight_device_register() | Date | Tue, 24 Sep 2013 18:15:28 +0900 |
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Use devm_backlight_device_register() to make cleanup paths simpler, and remove unnecessary remove().
Signed-off-by: Jingoo Han <jg1.han@samsung.com> --- drivers/video/backlight/gpio_backlight.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-)
diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c index 118da0c..81fb127 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); -- 1.7.10.4
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