linux-kernel - [PATCH 2/8] backlight: ili922x: use devm_lcd_device

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-id: <006301ceb907$9fb59430$df20bc90$%han@samsung.com>
Date:	Tue, 24 Sep 2013 18:22:43 +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 2/8] backlight: ili922x: use devm_lcd_device_register()

Use devm_lcd_device_register() to make cleanup paths simpler.

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/video/backlight/ili922x.c |    7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/video/backlight/ili922x.c b/drivers/video/backlight/ili922x.c
index d9f65c2..73464e4 100644
--- a/drivers/video/backlight/ili922x.c
+++ b/drivers/video/backlight/ili922x.c
@@ -513,8 +513,8 @@ static int ili922x_probe(struct spi_device *spi)
 
 	ili->power = FB_BLANK_POWERDOWN;
 
-	lcd = lcd_device_register("ili922xlcd", &spi->dev, ili,
-				  &ili922x_ops);
+	lcd = devm_lcd_device_register(&spi->dev, "ili922xlcd", &spi->dev, ili,
+					&ili922x_ops);
 	if (IS_ERR(lcd)) {
 		dev_err(&spi->dev, "cannot register LCD\n");
 		return PTR_ERR(lcd);
@@ -530,10 +530,7 @@ static int ili922x_probe(struct spi_device *spi)
 
 static int ili922x_remove(struct spi_device *spi)
 {
-	struct ili922x *ili = spi_get_drvdata(spi);
-
 	ili922x_poweroff(spi);
-	lcd_device_unregister(ili->ld);
 	return 0;
 }
 
-- 
1.7.10.4


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/