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authorMelissa Wen <melissa.srw@gmail.com>2019-06-14 13:32:54 -0300
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2019-06-17 21:06:49 +0100
commit28c7901451b662c0bf200ed22c110e212e40f3ba (patch)
treefe6f94d7684c5fde6ca449c64b29584d7f8e4a51 /drivers/staging/iio/cdc
parent34b94f9383138acc892f460bfcb9a35581e048fd (diff)
staging: iio: ad7150: simplify i2c SMBus return treatment
Since i2c_smbus_write_byte_data returns no-positive value, this commit making the treatment of its return value less verbose. Signed-off-by: Melissa Wen <melissa.srw@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/staging/iio/cdc')
-rw-r--r--drivers/staging/iio/cdc/ad7150.c9
1 files changed, 2 insertions, 7 deletions
diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c
index aa750a9178e8..b91af7385ca6 100644
--- a/drivers/staging/iio/cdc/ad7150.c
+++ b/drivers/staging/iio/cdc/ad7150.c
@@ -202,16 +202,11 @@ static int ad7150_write_event_params(struct iio_dev *indio_dev,
ret = i2c_smbus_write_byte_data(chip->client,
ad7150_addresses[chan][4],
sens);
- if (ret < 0)
+ if (ret)
return ret;
-
- ret = i2c_smbus_write_byte_data(chip->client,
+ return i2c_smbus_write_byte_data(chip->client,
ad7150_addresses[chan][5],
timeout);
- if (ret < 0)
- return ret;
-
- return 0;
}
static int ad7150_write_event_config(struct iio_dev *indio_dev,