linux-kernel - [PATCH 1/6] backlight: aat2870: use bl_get_data instead of dev_get

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Message-id: <001001cddf3b$7bb2c3b0$73184b10$%han@samsung.com>
Date:	Fri, 21 Dec 2012 14:24:43 +0900
From:	Jingoo Han <jg1.han@...sung.com>
To:	'Andrew Morton' <akpm@...ux-foundation.org>,
	'LKML' <linux-kernel@...r.kernel.org>
Cc:	'Richard Purdie' <rpurdie@...ys.net>,
	'Jingoo Han' <jg1.han@...sung.com>
Subject: [PATCH 1/6] backlight: aat2870: use bl_get_data instead of
 dev_get_drvdata

Use the wrapper function for getting the driver data using
backlight_device instead of using dev_get_drvdata with &bd->dev,
so we can directly pass a struct backlight_device.

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/video/backlight/aat2870_bl.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/video/backlight/aat2870_bl.c b/drivers/video/backlight/aat2870_bl.c
index 7ff7522..c6fc668 100644
--- a/drivers/video/backlight/aat2870_bl.c
+++ b/drivers/video/backlight/aat2870_bl.c
@@ -74,7 +74,7 @@ static int aat2870_bl_get_brightness(struct backlight_device *bd)
 
 static int aat2870_bl_update_status(struct backlight_device *bd)
 {
-	struct aat2870_bl_driver_data *aat2870_bl = dev_get_drvdata(&bd->dev);
+	struct aat2870_bl_driver_data *aat2870_bl = bl_get_data(bd);
 	struct aat2870_data *aat2870 =
 			dev_get_drvdata(aat2870_bl->pdev->dev.parent);
 	int brightness = bd->props.brightness;
-- 
1.7.2.5


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