diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2014-01-23 15:54:27 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-01-23 16:36:56 -0800 |
| commit | 443956fdd501bdfa8471191ef23d1432ea5fa928 (patch) | |
| tree | d8a1b9300b65a065d3694956643f55eb13d75b19 | |
| parent | c76d1022b4ce399cfad835cc505b4f1d914f53cb (diff) | |
| download | linux-443956fdd501bdfa8471191ef23d1432ea5fa928.tar.bz2 | |
backlight: ot200_bl: use devm_backlight_device_register()
Use devm_backlight_device_register() to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Cc: Tomi Valkeinen <tomi.valkeinen@ti.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/video/backlight/ot200_bl.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/video/backlight/ot200_bl.c b/drivers/video/backlight/ot200_bl.c index fdbb6ee5027c..f5a5202dd79d 100644 --- a/drivers/video/backlight/ot200_bl.c +++ b/drivers/video/backlight/ot200_bl.c @@ -118,8 +118,9 @@ static int ot200_backlight_probe(struct platform_device *pdev) props.brightness = 100; props.type = BACKLIGHT_RAW; - bl = backlight_device_register(dev_name(&pdev->dev), &pdev->dev, data, - &ot200_backlight_ops, &props); + bl = devm_backlight_device_register(&pdev->dev, dev_name(&pdev->dev), + &pdev->dev, data, &ot200_backlight_ops, + &props); if (IS_ERR(bl)) { dev_err(&pdev->dev, "failed to register backlight\n"); retval = PTR_ERR(bl); @@ -137,10 +138,6 @@ error_devm_kzalloc: static int ot200_backlight_remove(struct platform_device *pdev) { - struct backlight_device *bl = platform_get_drvdata(pdev); - - backlight_device_unregister(bl); - /* on module unload set brightness to 100% */ cs5535_mfgpt_write(pwm_timer, MFGPT_REG_COUNTER, 0); cs5535_mfgpt_write(pwm_timer, MFGPT_REG_SETUP, MFGPT_SETUP_CNTEN); |