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| author | Jean Delvare <khali@linux-fr.org> | 2011-11-04 12:00:47 +0100 |
|---|---|---|
| committer | Jean Delvare <khali@endymion.delvare> | 2011-11-04 12:00:47 +0100 |
| commit | 90f4102ce59226954edbe960b2434d8b3da5f086 (patch) | |
| tree | 93fd275039932253b16ea125c1ba5eea2995b719 /drivers/hwmon/ad7414.c | |
| parent | 371f2e083b9b081adf68d04fba4978a27dc4e618 (diff) | |
| download | linux-stable-90f4102ce59226954edbe960b2434d8b3da5f086.tar.gz linux-stable-90f4102ce59226954edbe960b2434d8b3da5f086.tar.bz2 linux-stable-90f4102ce59226954edbe960b2434d8b3da5f086.zip | |
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>
Diffstat (limited to 'drivers/hwmon/ad7414.c')
| -rw-r--r-- | drivers/hwmon/ad7414.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/hwmon/ad7414.c b/drivers/hwmon/ad7414.c index d46c0c758ddf..df29a7fff9e7 100644 --- a/drivers/hwmon/ad7414.c +++ b/drivers/hwmon/ad7414.c @@ -58,10 +58,9 @@ static inline int ad7414_temp_from_reg(s16 reg) static inline int ad7414_read(struct i2c_client *client, u8 reg) { - if (reg == AD7414_REG_TEMP) { - int value = i2c_smbus_read_word_data(client, reg); - return (value < 0) ? value : swab16(value); - } else + if (reg == AD7414_REG_TEMP) + return i2c_smbus_read_word_swapped(client, reg); + else return i2c_smbus_read_byte_data(client, reg); } |