linux-kernel - [PATCH 2/8] backlight: hp680_bl: use devm_backlight_device

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Message-id: <000101ceeef0$f1a95050$d4fbf0f0$%han@samsung.com>
Date:	Mon, 02 Dec 2013 08:56:25 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Andrew Morton' <akpm@...ux-foundation.org>
Cc:	linux-kernel@...r.kernel.org, 'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH 2/8] backlight: hp680_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/hp680_bl.c |    6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c
index 00076ec..8ea42b8 100644
--- a/drivers/video/backlight/hp680_bl.c
+++ b/drivers/video/backlight/hp680_bl.c
@@ -110,8 +110,8 @@ static int hp680bl_probe(struct platform_device *pdev)
 	memset(&props, 0, sizeof(struct backlight_properties));
 	props.type = BACKLIGHT_RAW;
 	props.max_brightness = HP680_MAX_INTENSITY;
-	bd = backlight_device_register("hp680-bl", &pdev->dev, NULL,
-				       &hp680bl_ops, &props);
+	bd = devm_backlight_device_register(&pdev->dev, "hp680-bl", &pdev->dev,
+					NULL, &hp680bl_ops, &props);
 	if (IS_ERR(bd))
 		return PTR_ERR(bd);
 
@@ -131,8 +131,6 @@ static int hp680bl_remove(struct platform_device *pdev)
 	bd->props.power = 0;
 	hp680bl_send_intensity(bd);
 
-	backlight_device_unregister(bd);
-
 	return 0;
 }
 
-- 
1.7.10.4


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