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@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/video/backlight/l4f00242t03.c b/drivers/video/backlight/l4f00242t03.c
index 9a35196..9bef9cf 100644 (file)
--- 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);