diff options
| author | Jingoo Han <jg1.han@samsung.com> | 2013-11-13 03:09:11 +0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-11-13 07:09:16 +0400 |
| commit | 3e61c73c52443b98a587a0db70a7ebf417de34f6 (patch) | |
| tree | a1909a4d1e6b852c29d3b8e032cc2d3c9067a7ec | |
| parent | 83dedc056b61bcfc693d1085b76aa32cc242db6f (diff) | |
| download | linux-3e61c73c52443b98a587a0db70a7ebf417de34f6.tar.xz | |
backlight: atmel-pwm-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>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/video/backlight/atmel-pwm-bl.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c index c11121e9176b..66885fbb8e97 100644 --- a/drivers/video/backlight/atmel-pwm-bl.c +++ b/drivers/video/backlight/atmel-pwm-bl.c @@ -171,8 +171,9 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev) memset(&props, 0, sizeof(struct backlight_properties)); props.type = BACKLIGHT_RAW; props.max_brightness = pdata->pwm_duty_max - pdata->pwm_duty_min; - bldev = backlight_device_register("atmel-pwm-bl", &pdev->dev, pwmbl, - &atmel_pwm_bl_ops, &props); + bldev = devm_backlight_device_register(&pdev->dev, "atmel-pwm-bl", + &pdev->dev, pwmbl, &atmel_pwm_bl_ops, + &props); if (IS_ERR(bldev)) { retval = PTR_ERR(bldev); goto err_free_pwm; @@ -188,14 +189,12 @@ static int atmel_pwm_bl_probe(struct platform_device *pdev) retval = atmel_pwm_bl_init_pwm(pwmbl); if (retval) - goto err_free_bl_dev; + goto err_free_pwm; atmel_pwm_bl_set_intensity(bldev); return 0; -err_free_bl_dev: - backlight_device_unregister(bldev); err_free_pwm: pwm_channel_free(&pwmbl->pwmc); err_free_mem: @@ -210,7 +209,6 @@ static int atmel_pwm_bl_remove(struct platform_device *pdev) gpio_set_value(pwmbl->gpio_on, 0); pwm_channel_disable(&pwmbl->pwmc); pwm_channel_free(&pwmbl->pwmc); - backlight_device_unregister(pwmbl->bldev); return 0; } |