linux-kernel - [PATCH 12/22] backlight: generic_bl: use devm_backlight_device

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Date:	Tue, 24 Sep 2013 18:14:55 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Andrew Morton' <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, 'Richard Purdie' <rpurdie@...ys.net>,
	'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH 12/22] backlight: generic_bl: use
 devm_backlight_device_register()

Use devm_backlight_device_register() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/video/backlight/generic_bl.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c
index 48fa914..5d8d652 100644
--- a/drivers/video/backlight/generic_bl.c
+++ b/drivers/video/backlight/generic_bl.c
@@ -93,8 +93,8 @@ static int genericbl_probe(struct platform_device *pdev)
 	memset(&props, 0, sizeof(struct backlight_properties));
 	props.type = BACKLIGHT_RAW;
 	props.max_brightness = machinfo->max_intensity;
-	bd = backlight_device_register(name, &pdev->dev, NULL, &genericbl_ops,
-				       &props);
+	bd = devm_backlight_device_register(&pdev->dev, name, &pdev->dev,
+					NULL, &genericbl_ops, &props);
 	if (IS_ERR(bd))
 		return PTR_ERR(bd);
 
@@ -118,8 +118,6 @@ static int genericbl_remove(struct platform_device *pdev)
 	bd->props.brightness = 0;
 	backlight_update_status(bd);
 
-	backlight_device_unregister(bd);
-
 	dev_info(&pdev->dev, "Generic Backlight Driver Unloaded\n");
 	return 0;
 }
-- 
1.7.10.4


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