From: Jingoo Han <jg1.han@samsung.com>
To: "'Andrew Morton'" <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org,
"'Richard Purdie'" <rpurdie@rpsys.net>,
"'Jingoo Han'" <jg1.han@samsung.com>
Subject: [PATCH 07/22] backlight: atmel-pwm-bl: use devm_backlight_device_register()
Date: Tue, 24 Sep 2013 18:09:50 +0900 [thread overview]
Message-ID: <004d01ceb905$d3041c00$790c5400$%han@samsung.com> (raw)
In-Reply-To: <004701ceb905$03e8da50$0bba8ef0$%han@samsung.com>
Use devm_backlight_device_register() to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/backlight/atmel-pwm-bl.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c
index 8900da7..8993c24 100644
--- a/drivers/video/backlight/atmel-pwm-bl.c
+++ b/drivers/video/backlight/atmel-pwm-bl.c
@@ -171,8 +171,9 @@ static int __init 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 __init 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 __exit 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;
}
--
1.7.10.4
next prev parent reply other threads:[~2013-09-24 9:09 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-24 9:04 [PATCH 01/22] backlight: 88pm860x_bl: " Jingoo Han
2013-09-24 9:05 ` [PATCH 02/22] backlight: aat2870: " Jingoo Han
2013-09-24 9:06 ` [PATCH 03/22] backlight: adp5520: " Jingoo Han
2013-09-24 9:07 ` [PATCH 04/22] backlight: adp8860: " Jingoo Han
2013-09-24 9:07 ` [PATCH 05/22] backlight: adp8870: " Jingoo Han
2013-09-24 9:09 ` [PATCH 06/22] backlight: as3711_bl: " Jingoo Han
2013-09-24 9:09 ` Jingoo Han [this message]
2013-09-24 9:10 ` [PATCH 08/22] backlight: bd6107: " Jingoo Han
2013-09-24 9:11 ` [PATCH 09/22] backlight: da903x_bl: " Jingoo Han
2013-09-24 9:13 ` [PATCH 10/22] backlight: da9052_bl: " Jingoo Han
2013-09-24 9:14 ` [PATCH 11/22] backlight: ep93xx: " Jingoo Han
2013-09-24 9:14 ` [PATCH 12/22] backlight: generic_bl: " Jingoo Han
2013-09-24 9:15 ` [PATCH 13/22] backlight: gpio_backlight: " Jingoo Han
2013-09-24 9:16 ` [PATCH 14/22] backlight: kb3886_bl: " Jingoo Han
2013-09-24 9:16 ` [PATCH 15/22] backlight: lm3533_bl: " Jingoo Han
2013-09-24 9:17 ` [PATCH 16/22] backlight: lp855x: " Jingoo Han
2013-09-24 9:17 ` [PATCH 17/22] backlight: lv5207lp: " Jingoo Han
2013-09-24 9:18 ` [PATCH 18/22] backlight: max8925_bl: " Jingoo Han
2013-09-24 9:18 ` [PATCH 19/22] backlight: pandora_bl: " Jingoo Han
2013-09-24 9:19 ` [PATCH 20/22] backlight: pcf50633: " Jingoo Han
2013-09-24 9:20 ` [PATCH 21/22] backlight: tps65217_bl: " Jingoo Han
2013-09-24 9:20 ` [PATCH 22/22] backlight: wm831x_bl: " Jingoo Han
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