In the function ad7746_probe(), the initialized value of 'ret' is unused, because it will be assigned by the function i2c_smbus_write_byte_data(), thus remove it. Signed-off-by: Tang Bin <tangbin@xxxxxxxxxxxxxxxxxxxx> --- drivers/staging/iio/cdc/ad7746.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c index dfd71e99e..be4ef454d 100644 --- a/drivers/staging/iio/cdc/ad7746.c +++ b/drivers/staging/iio/cdc/ad7746.c @@ -680,7 +680,7 @@ static int ad7746_probe(struct i2c_client *client, struct ad7746_chip_info *chip; struct iio_dev *indio_dev; unsigned char regval = 0; - int ret = 0; + int ret; indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip)); if (!indio_dev) -- 2.20.1.windows.1
