mfd: wm831x: 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: Samuel Ortiz <sameo@linux.intel.com>

diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c
index 4e70e15..e7ed14f 100644 (file)
--- a/drivers/mfd/wm831x-spi.c
+++ b/drivers/mfd/wm831x-spi.c
@@ -37,7 +37,7 @@ static int wm831x_spi_probe(struct spi_device *spi)
        spi->bits_per_word = 16;
        spi->mode = SPI_MODE_0;
 
-       dev_set_drvdata(&spi->dev, wm831x);
+       spi_set_drvdata(spi, wm831x);
        wm831x->dev = &spi->dev;
 
        wm831x->regmap = devm_regmap_init_spi(spi, &wm831x_regmap_config);
@@ -53,7 +53,7 @@ static int wm831x_spi_probe(struct spi_device *spi)
 
 static int wm831x_spi_remove(struct spi_device *spi)
 {
-       struct wm831x *wm831x = dev_get_drvdata(&spi->dev);
+       struct wm831x *wm831x = spi_get_drvdata(spi);
 
        wm831x_device_exit(wm831x);
 
@@ -69,7 +69,7 @@ static int wm831x_spi_suspend(struct device *dev)
 
 static void wm831x_spi_shutdown(struct spi_device *spi)
 {
-       struct wm831x *wm831x = dev_get_drvdata(&spi->dev);
+       struct wm831x *wm831x = spi_get_drvdata(spi);
 
        wm831x_device_shutdown(wm831x);
 }