iio: adc: ad7291: Fix indentation error by adding extra spaces

Added extra spaces before statements to fix
following indentation warnings reported by checkpatch.pl.

WARNING: Statements should start on a tabstop
+           return 0;

Signed-off-by: Anup Sharma <anupnewsmail@gmail.com>
Link: https://lore.kernel.org/r/Y9Vf4Tp8JKvy+y0u@yoga
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

diff --git a/drivers/iio/adc/ad7291.c b/drivers/iio/adc/ad7291.c
index 3dd0105f63d7166d36f56e6ef209bdcae9b0bba1..f9ee189925dec0a90c9ee576cc72172e3eb0974c 100644 (file)
--- a/drivers/iio/adc/ad7291.c
+++ b/drivers/iio/adc/ad7291.c
@@ -179,7 +179,7 @@ static unsigned int ad7291_threshold_reg(const struct iio_chan_spec *chan,
                offset = AD7291_VOLTAGE_OFFSET;
                break;
        default:
-           return 0;
+               return 0;
        }
 
        switch (info) {