From bd3bd4328a6743b836c9759f7510cd0ad6580a23 Mon Sep 17 00:00:00 2001
From: Peter Meerwald <pmeerw@pmeerw.net>
Date: Sat, 6 Dec 2014 05:54:00 +0000
Subject: [PATCH] iio:adc:ad799x: Save some lines in
 ad7997_8_update_scan_mode() exit handling

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
---
 drivers/iio/adc/ad799x.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/iio/adc/ad799x.c b/drivers/iio/adc/ad799x.c
index 34d93a5eefb1..878400c33137 100644
--- a/drivers/iio/adc/ad799x.c
+++ b/drivers/iio/adc/ad799x.c
@@ -193,10 +193,8 @@ static int ad7997_8_update_scan_mode(struct iio_dev *indio_dev,
 		return i2c_smbus_write_word_swapped(st->client, AD7998_CONF_REG,
 			st->config | (*scan_mask << AD799X_CHANNEL_SHIFT));
 	default:
-		break;
+		return 0;
 	}
-
-	return 0;
 }
 
 static int ad799x_scan_direct(struct ad799x_state *st, unsigned ch)
-- 
2.39.5