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

From: Andreas Klinger
Date: Sat Sep 07 2019 - 06:19:16 EST


Optimize use of return in hx711_set_gain_for_channel().

Signed-off-by: Andreas Klinger <ak@xxxxxxxxxxxxx>
---
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)
--
2.13.3