[PATCH v2 3/3] iio: adc: hx711: remove unnecessary returns

[Andreas Klinger]

Optimize use of return in hx711_set_gain_for_channel().

Signed-off-by: Andreas Klinger <a...@it-klinger.de>
---
 drivers/iio/adc/hx711.c | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/iio/adc/hx711.c b/drivers/iio/adc/hx711.c
index c8686558429b..20c249f502c0 100644
--- a/drivers/iio/adc/hx711.c
+++ b/drivers/iio/adc/hx711.c
@@ -213,7 +213,7 @@ static int hx711_reset(struct hx711_data *hx711_data)
 
 static int hx711_set_gain_for_channel(struct hx711_data *hx711_data, int chan)
 {
-       int ret;
+       int ret = 0;
 
        if (chan == 0) {
                if (hx711_data->gain_set == 32) {
@@ -224,8 +224,6 @@ static int hx711_set_gain_for_channel(struct hx711_data 
*hx711_data, int chan)
                                return ret;
 
                        ret = hx711_wait_for_ready(hx711_data);
-                       if (ret)
-                               return ret;
                }
        } else {
                if (hx711_data->gain_set != 32) {
@@ -236,12 +234,10 @@ static int hx711_set_gain_for_channel(struct hx711_data 
*hx711_data, int chan)
                                return ret;
 
                        ret = hx711_wait_for_ready(hx711_data);
-                       if (ret)
-                               return ret;
                }
        }
 
-       return 0;
+       return ret;
 }
 
 static int hx711_reset_read(struct hx711_data *hx711_data, int chan)
-- 
2.11.0