hwmon: Use i2c_smbus_{read,write}_word_swapped

Make use of the new i2c_smbus_{read,write}_word_swapped functions.
This makes the driver code more compact and readable. It also ensures
proper error handling.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Guenter Roeck <guenter.roeck@ericsson.com>
Cc: Dirk Eibach <eibach@gdsys.de>
Cc: "Mark M. Hoffman" <mhoffman@lightlink.com>
Cc: Guillaume Ligneul <guillaume.ligneul@gmail.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/hwmon/max16065.c b/drivers/hwmon/max16065.c
index dd2d7b9620c2..385886a4f224 100644
--- a/drivers/hwmon/max16065.c
+++ b/drivers/hwmon/max16065.c
@@ -137,10 +137,10 @@ static int max16065_read_adc(struct i2c_client *client, int reg)
 {
         int rv;
 
-        rv = i2c_smbus_read_word_data(client, reg);
+        rv = i2c_smbus_read_word_swapped(client, reg);
         if (unlikely(rv < 0))
                 return rv;
-        return ((rv & 0xff) << 2) | ((rv >> 14) & 0x03);
+        return rv >> 6;
 }
 
 static struct max16065_data *max16065_update_device(struct device *dev)