linux-kernel - [PATCH 4/8] backlight: lms283gf05: use devm_lcd_device

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Message-id: <006501ceb907$d01f87c0$705e9740$%han@samsung.com>
Date:	Tue, 24 Sep 2013 18:24:04 +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 4/8] backlight: lms283gf05: use devm_lcd_device_register()

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

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/video/backlight/lms283gf05.c |   13 ++-----------
 1 file changed, 2 insertions(+), 11 deletions(-)

diff --git a/drivers/video/backlight/lms283gf05.c b/drivers/video/backlight/lms283gf05.c
index 80b5929..de88325 100644
--- a/drivers/video/backlight/lms283gf05.c
+++ b/drivers/video/backlight/lms283gf05.c
@@ -173,7 +173,8 @@ static int lms283gf05_probe(struct spi_device *spi)
 		return -ENOMEM;
 	}
 
-	ld = lcd_device_register("lms283gf05", &spi->dev, st, &lms_ops);
+	ld = devm_lcd_device_register(&spi->dev, "lms283gf05", &spi->dev, st,
+					&lms_ops);
 	if (IS_ERR(ld))
 		return PTR_ERR(ld);
 
@@ -190,22 +191,12 @@ static int lms283gf05_probe(struct spi_device *spi)
 	return 0;
 }
 
-static int lms283gf05_remove(struct spi_device *spi)
-{
-	struct lms283gf05_state *st = spi_get_drvdata(spi);
-
-	lcd_device_unregister(st->ld);
-
-	return 0;
-}
-
 static struct spi_driver lms283gf05_driver = {
 	.driver = {
 		.name	= "lms283gf05",
 		.owner	= THIS_MODULE,
 	},
 	.probe		= lms283gf05_probe,
-	.remove		= lms283gf05_remove,
 };
 
 module_spi_driver(lms283gf05_driver);
-- 
1.7.10.4


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