linux-kernel - [PATCH 21/22] backlight: tps65217_bl: use devm_backlight_device

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Date:	Tue, 24 Sep 2013 18:20:00 +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 21/22] backlight: tps65217_bl: use
 devm_backlight_device_register()

Use devm_backlight_device_register() to make cleanup paths simpler,
and remove unnecessary remove().

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/video/backlight/tps65217_bl.c |   12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c
index 4ea2039..cbba37e 100644
--- a/drivers/video/backlight/tps65217_bl.c
+++ b/drivers/video/backlight/tps65217_bl.c
@@ -313,7 +313,7 @@ static int tps65217_bl_probe(struct platform_device *pdev)
 	bl_props.type = BACKLIGHT_RAW;
 	bl_props.max_brightness = 100;
 
-	tps65217_bl->bl = backlight_device_register(pdev->name,
+	tps65217_bl->bl = devm_backlight_device_register(&pdev->dev, pdev->name,
 						tps65217_bl->dev, tps65217_bl,
 						&tps65217_bl_ops, &bl_props);
 	if (IS_ERR(tps65217_bl->bl)) {
@@ -329,18 +329,8 @@ static int tps65217_bl_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int tps65217_bl_remove(struct platform_device *pdev)
-{
-	struct tps65217_bl *tps65217_bl = platform_get_drvdata(pdev);
-
-	backlight_device_unregister(tps65217_bl->bl);
-
-	return 0;
-}
-
 static struct platform_driver tps65217_bl_driver = {
 	.probe		= tps65217_bl_probe,
-	.remove		= tps65217_bl_remove,
 	.driver		= {
 		.owner	= THIS_MODULE,
 		.name	= "tps65217-bl",
-- 
1.7.10.4


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