From: Jingoo Han <jg1.han@samsung.com>
To: "'Andrew Morton'" <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org,
"'Richard Purdie'" <rpurdie@rpsys.net>,
"'Jingoo Han'" <jg1.han@samsung.com>
Subject: [PATCH 6/8] backlight: ltv350qv: use devm_lcd_device_register()
Date: Tue, 24 Sep 2013 18:25:01 +0900 [thread overview]
Message-ID: <006701ceb907$f2360820$d6a21860$%han@samsung.com> (raw)
In-Reply-To: <006201ceb907$87256e90$95704bb0$%han@samsung.com>
Use devm_lcd_device_register() to make cleanup paths simpler.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
---
drivers/video/backlight/ltv350qv.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
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, <v_ops);
+ ld = devm_lcd_device_register(&spi->dev, "ltv350qv", &spi->dev, lcd,
+ <v_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;
}
--
1.7.10.4
next prev parent reply other threads:[~2013-09-24 9:25 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-24 9:22 [PATCH 1/8] backlight: hx8357: " Jingoo Han
2013-09-24 9:22 ` [PATCH 2/8] backlight: ili922x: " Jingoo Han
2013-09-24 9:23 ` [PATCH 3/8] backlight: ili9320: " Jingoo Han
2013-09-24 9:24 ` [PATCH 4/8] backlight: lms283gf05: " Jingoo Han
2013-09-24 9:24 ` [PATCH 5/8] backlight: lms501kf03: " Jingoo Han
2013-09-24 9:25 ` Jingoo Han [this message]
2013-09-24 9:25 ` [PATCH 7/8] backlight: platform_lcd: " Jingoo Han
2013-09-24 9:26 ` [PATCH 8/8] backlight: tdo24m: " Jingoo Han
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