From f369e664498c8e73f24d137f5356bb3492917bc2 Mon Sep 17 00:00:00 2001 From: Jingoo Han Date: Tue, 12 Nov 2013 15:09:25 -0800 Subject: [PATCH] backlight: wm831x_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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/video/backlight/wm831x_bl.c | 13 ++----------- 1 file changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/video/backlight/wm831x_bl.c b/drivers/video/backlight/wm831x_bl.c index 2ccf3206e93f..8b9455e93069 100644 --- a/drivers/video/backlight/wm831x_bl.c +++ b/drivers/video/backlight/wm831x_bl.c @@ -195,8 +195,8 @@ static int wm831x_backlight_probe(struct platform_device *pdev) memset(&props, 0, sizeof(props)); props.type = BACKLIGHT_RAW; props.max_brightness = max_isel; - bl = backlight_device_register("wm831x", &pdev->dev, data, - &wm831x_backlight_ops, &props); + bl = devm_backlight_device_register(&pdev->dev, "wm831x", &pdev->dev, + data, &wm831x_backlight_ops, &props); if (IS_ERR(bl)) { dev_err(&pdev->dev, "failed to register backlight\n"); return PTR_ERR(bl); @@ -214,21 +214,12 @@ static int wm831x_backlight_probe(struct platform_device *pdev) return 0; } -static int wm831x_backlight_remove(struct platform_device *pdev) -{ - struct backlight_device *bl = platform_get_drvdata(pdev); - - backlight_device_unregister(bl); - return 0; -} - static struct platform_driver wm831x_backlight_driver = { .driver = { .name = "wm831x-backlight", .owner = THIS_MODULE, }, .probe = wm831x_backlight_probe, - .remove = wm831x_backlight_remove, }; module_platform_driver(wm831x_backlight_driver); -- 2.20.1