hwmon: (w83795) Use dev_get_drvdata() where possible

When we don't need the client pointer, calling dev_get_drvdata() is
more efficient that calling to_i2c_client() and then
i2c_get_clientdata().

Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/hwmon/w83795.c b/drivers/hwmon/w83795.c
index 78a876f..e916c04 100644 (file)
--- a/drivers/hwmon/w83795.c
+++ b/drivers/hwmon/w83795.c
@@ -1265,8 +1265,7 @@ store_temp(struct device *dev, struct device_attribute *attr,
 static ssize_t
 show_dts_mode(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       struct i2c_client *client = to_i2c_client(dev);
-       struct w83795_data *data = i2c_get_clientdata(client);
+       struct w83795_data *data = dev_get_drvdata(dev);
        int tmp;
 
        if (data->enable_dts & 2)
@@ -1296,8 +1295,7 @@ show_dts_ext(struct device *dev, struct device_attribute *attr, char *buf)
        struct sensor_device_attribute_2 *sensor_attr =
            to_sensor_dev_attr_2(attr);
        int nr = sensor_attr->nr;
-       struct i2c_client *client = to_i2c_client(dev);
-       struct w83795_data *data = i2c_get_clientdata(client);
+       struct w83795_data *data = dev_get_drvdata(dev);
        long temp = temp_from_reg(data->dts_ext[nr]);
 
        return sprintf(buf, "%ld\n", temp);
@@ -1328,8 +1326,7 @@ store_dts_ext(struct device *dev, struct device_attribute *attr,
 static ssize_t
 show_temp_mode(struct device *dev, struct device_attribute *attr, char *buf)
 {
-       struct i2c_client *client = to_i2c_client(dev);
-       struct w83795_data *data = i2c_get_clientdata(client);
+       struct w83795_data *data = dev_get_drvdata(dev);
        struct sensor_device_attribute_2 *sensor_attr =
            to_sensor_dev_attr_2(attr);
        int index = sensor_attr->index;