diff options
| author |   Jingoo Han <jg1.han@samsung.com> | 2013-11-12 15:09:10 -0800 |
|---|---|---|
| committer |   Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 12:09:16 +0900 |
| commit | 83dedc056b61bcfc693d1085b76aa32cc242db6f (patch) | |
| tree | 00be454545ffd8f82f57e973d5573d4b1fd3e1bf /drivers/video/backlight/as3711_bl.c | |
| parent | backlight: adp8870: use devm_backlight_device_register() (diff) | |
| download | linux-dev-83dedc056b61bcfc693d1085b76aa32cc242db6f.tar.xz linux-dev-83dedc056b61bcfc693d1085b76aa32cc242db6f.zip | |
backlight: as3711_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>
Diffstat (limited to 'drivers/video/backlight/as3711_bl.c')
| -rw-r--r-- | drivers/video/backlight/as3711_bl.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c index 123887cd76bd..bb1fc45b7549 100644 --- a/drivers/video/backlight/as3711_bl.c +++ b/drivers/video/backlight/as3711_bl.c @@ -240,7 +240,8 @@ static int as3711_bl_register(struct platform_device *pdev, /* max tuning I = 31uA for voltage- and 38250uA for current-feedback */ props.max_brightness = max_brightness; - bl = backlight_device_register(su->type == AS3711_BL_SU1 ? + bl = devm_backlight_device_register(&pdev->dev, + su->type == AS3711_BL_SU1 ? "as3711-su1" : "as3711-su2", &pdev->dev, su, &as3711_bl_ops, &props); @@ -432,8 +433,7 @@ static int as3711_backlight_probe(struct platform_device *pdev) case AS3711_SU2_LX_SD4: break; default: - ret = -EINVAL; - goto esu2; + return -EINVAL; } switch (pdata->su2_feedback) { @@ -447,8 +447,7 @@ static int as3711_backlight_probe(struct platform_device *pdev) max_brightness = min(pdata->su2_max_uA / 150, 255); break; default: - ret = -EINVAL; - goto esu2; + return -EINVAL; } ret = as3711_bl_init_su2(supply); @@ -457,26 +456,12 @@ static int as3711_backlight_probe(struct platform_device *pdev) ret = as3711_bl_register(pdev, max_brightness, su); if (ret < 0) - goto esu2; + return ret; } platform_set_drvdata(pdev, supply); return 0; - -esu2: - backlight_device_unregister(supply->su1.bl); - return ret; -} - -static int as3711_backlight_remove(struct platform_device *pdev) -{ - struct as3711_bl_supply *supply = platform_get_drvdata(pdev); - - backlight_device_unregister(supply->su1.bl); - backlight_device_unregister(supply->su2.bl); - - return 0; } static struct platform_driver as3711_backlight_driver = { @@ -485,7 +470,6 @@ static struct platform_driver as3711_backlight_driver = { .owner = THIS_MODULE, }, .probe = as3711_backlight_probe, - .remove = as3711_backlight_remove, }; module_platform_driver(as3711_backlight_driver); |