1 files changed, 3 insertions, 9 deletions

diff --git a/drivers/hwmon/ads7828.c b/drivers/hwmon/ads7828.c
index c42c5a69a664..cfcc3b6fb6bf 100644
--- a/drivers/hwmon/ads7828.c
+++ b/drivers/hwmon/ads7828.c
@@ -74,13 +74,6 @@ static int ads7828_detect(struct i2c_client *client,
 static int ads7828_probe(struct i2c_client *client,
                          const struct i2c_device_id *id);
 
-/* The ADS7828 returns the 12-bit sample in two bytes,
-        these are read as a word then byte-swapped */
-static u16 ads7828_read_value(struct i2c_client *client, u8 reg)
-{
-        return swab16(i2c_smbus_read_word_data(client, reg));
-}
-
 static inline u8 channel_cmd_byte(int ch)
 {
         /* cmd byte C2,C1,C0 - see datasheet */
@@ -104,7 +97,8 @@ static struct ads7828_data *ads7828_update_device(struct device *dev)
 
                 for (ch = 0; ch < ADS7828_NCH; ch++) {
                         u8 cmd = channel_cmd_byte(ch);
-                        data->adc_input[ch] = ads7828_read_value(client, cmd);
+                        data->adc_input[ch] =
+                                i2c_smbus_read_word_swapped(client, cmd);
                 }
                 data->last_updated = jiffies;
                 data->valid = 1;
@@ -203,7 +197,7 @@ static int ads7828_detect(struct i2c_client *client,
         for (ch = 0; ch < ADS7828_NCH; ch++) {
                 u16 in_data;
                 u8 cmd = channel_cmd_byte(ch);
-                in_data = ads7828_read_value(client, cmd);
+                in_data = i2c_smbus_read_word_swapped(client, cmd);
                 if (in_data & 0xF000) {
                         pr_debug("%s : Doesn't look like an ads7828 device\n",
                                  __func__);