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SubjectRe: [PATCH v2 3/3] iio: adc: hx711: remove unnecessary returns
On Mon, 9 Sep 2019 14:38:08 +0200
Andreas Klinger <ak@it-klinger.de> wrote:

> Optimize use of return in hx711_set_gain_for_channel().
>
> Signed-off-by: Andreas Klinger <ak@it-klinger.de>

I agree with Joe on this. Minor reduction in code, but hurts
readability so a no on this one.

thanks,

Jonathan

> ---
> 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)

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