From: Jingoo Han <jg1.han@samsung.com>
Date: Tue, 12 Nov 2013 23:09:30 +0000 (-0800)
Subject: backlight: ltv350qv: use devm_lcd_device_register()
X-Git-Tag: v3.13-rc1~106^2~122
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e8796d9f4fde228478ccf953c3f97a58f8e34e48;p=profile%2Fivi%2Fkernel-x86-ivi.git

backlight: ltv350qv: use devm_lcd_device_register()

Use devm_lcd_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>
---

diff --git a/drivers/video/backlight/ltv350qv.c b/drivers/video/backlight/ltv350qv.c
index ed1b392..383f550 100644
--- a/drivers/video/backlight/ltv350qv.c
+++ b/drivers/video/backlight/ltv350qv.c
@@ -242,7 +242,8 @@ static int ltv350qv_probe(struct spi_device *spi)
 	if (!lcd->buffer)
 		return -ENOMEM;
 
-	ld = lcd_device_register("ltv350qv", &spi->dev, lcd, &ltv_ops);
+	ld = devm_lcd_device_register(&spi->dev, "ltv350qv", &spi->dev, lcd,
+					&ltv_ops);
 	if (IS_ERR(ld))
 		return PTR_ERR(ld);
 
@@ -250,15 +251,11 @@ static int ltv350qv_probe(struct spi_device *spi)
 
 	ret = ltv350qv_power(lcd, FB_BLANK_UNBLANK);
 	if (ret)
-		goto out_unregister;
+		return ret;
 
 	spi_set_drvdata(spi, lcd);
 
 	return 0;
-
-out_unregister:
-	lcd_device_unregister(ld);
-	return ret;
 }
 
 static int ltv350qv_remove(struct spi_device *spi)
@@ -266,8 +263,6 @@ static int ltv350qv_remove(struct spi_device *spi)
 	struct ltv350qv *lcd = spi_get_drvdata(spi);
 
 	ltv350qv_power(lcd, FB_BLANK_POWERDOWN);
-	lcd_device_unregister(lcd->ld);
-
 	return 0;
 }