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Subject[PATCH v2 2/3] 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>
---
drivers/staging/iio/cdc/ad7150.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c
index 091aa33589d7..7d56f10a19ed 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,
--
2.20.1
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