[PATCH] iio: adc: Fix indentation error by adding extra spaces

[Anup Sharma]

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@xxxxxxxxx>
---
 drivers/iio/adc/ad7291.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/adc/ad7291.c b/drivers/iio/adc/ad7291.c
index e9129dac762f..fa5807ebe6d2 100644
--- 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) {
-- 
2.34.1