linux-kernel - [PATCH 01/11] backlight: l4f00242t03: use spi_get_drvdata and spi_set

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Message-id: <000501cddf3a$9ba1ecb0$d2e5c610$%han@samsung.com>
Date:	Fri, 21 Dec 2012 14:18:27 +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 01/11] backlight: l4f00242t03: use spi_get_drvdata and
 spi_set_drvdata

Use the wrapper functions for getting and setting the driver data
using spi_device instead of using dev_{get|set}_drvdata with
&spi->dev, so we can directly pass a struct spi_device.

Signed-off-by: Jingoo Han <jg1.han@...sung.com>
---
 drivers/video/backlight/l4f00242t03.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 9a35196..9bef9cf 100644
--- a/drivers/video/backlight/l4f00242t03.c
+++ b/drivers/video/backlight/l4f00242t03.c
@@ -49,7 +49,7 @@ static void l4f00242t03_reset(unsigned int gpio)
 static void l4f00242t03_lcd_init(struct spi_device *spi)
 {
 	struct l4f00242t03_pdata *pdata = spi->dev.platform_data;
-	struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev);
+	struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
 	const u16 cmd[] = { 0x36, param(0), 0x3A, param(0x60) };
 
 	dev_dbg(&spi->dev, "initializing LCD\n");
@@ -70,7 +70,7 @@ static void l4f00242t03_lcd_init(struct spi_device *spi)
 static void l4f00242t03_lcd_powerdown(struct spi_device *spi)
 {
 	struct l4f00242t03_pdata *pdata = spi->dev.platform_data;
-	struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev);
+	struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
 
 	dev_dbg(&spi->dev, "Powering down LCD\n");
 
@@ -168,7 +168,7 @@ static int l4f00242t03_probe(struct spi_device *spi)
 		return -ENOMEM;
 	}
 
-	dev_set_drvdata(&spi->dev, priv);
+	spi_set_drvdata(spi, priv);
 	spi->bits_per_word = 9;
 	spi_setup(spi);
 
@@ -231,12 +231,12 @@ err1:
 
 static int l4f00242t03_remove(struct spi_device *spi)
 {
-	struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev);
+	struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
 
 	l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);
 	lcd_device_unregister(priv->ld);
 
-	dev_set_drvdata(&spi->dev, NULL);
+	spi_set_drvdata(spi, NULL);
 
 	regulator_put(priv->io_reg);
 	regulator_put(priv->core_reg);
@@ -246,7 +246,7 @@ static int l4f00242t03_remove(struct spi_device *spi)
 
 static void l4f00242t03_shutdown(struct spi_device *spi)
 {
-	struct l4f00242t03_priv *priv = dev_get_drvdata(&spi->dev);
+	struct l4f00242t03_priv *priv = spi_get_drvdata(spi);
 
 	if (priv)
 		l4f00242t03_lcd_power_set(priv->ld, FB_BLANK_POWERDOWN);
-- 
1.7.2.5


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