hwmon: (ad7314) 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: Guenter Roeck <linux@roeck-us.net>

diff --git a/drivers/hwmon/ad7314.c b/drivers/hwmon/ad7314.c
index f3c6001..f4f9b21 100644 (file)
--- a/drivers/hwmon/ad7314.c
+++ b/drivers/hwmon/ad7314.c
@@ -116,7 +116,7 @@ static int ad7314_probe(struct spi_device *spi_dev)
        if (chip == NULL)
                return -ENOMEM;
 
-       dev_set_drvdata(&spi_dev->dev, chip);
+       spi_set_drvdata(spi_dev, chip);
 
        ret = sysfs_create_group(&spi_dev->dev.kobj, &ad7314_group);
        if (ret < 0)
@@ -137,7 +137,7 @@ error_remove_group:
 
 static int ad7314_remove(struct spi_device *spi_dev)
 {
-       struct ad7314_data *chip = dev_get_drvdata(&spi_dev->dev);
+       struct ad7314_data *chip = spi_get_drvdata(spi_dev);
 
        hwmon_device_unregister(chip->hwmon_dev);
        sysfs_remove_group(&spi_dev->dev.kobj, &ad7314_group);