Re: [PATCH] clocksource: atmel-st: remove useless 'status'

From: Alexandre Belloni
Date: Wed Apr 15 2020 - 03:37:59 EST


On 14/04/2020 20:02:38+0800, Jason Yan wrote:
> Fix the following coccicheck warning:
>
> drivers/clocksource/timer-atmel-st.c:142:6-12: Unneeded variable:
> "status". Return "0" on line 166
>
> Signed-off-by: Jason Yan <yanaijie@xxxxxxxxxx>
Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx>

> ---
> drivers/clocksource/timer-atmel-st.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/clocksource/timer-atmel-st.c b/drivers/clocksource/timer-atmel-st.c
> index ab0aabfae5f0..73e8aee445da 100644
> --- a/drivers/clocksource/timer-atmel-st.c
> +++ b/drivers/clocksource/timer-atmel-st.c
> @@ -139,7 +139,6 @@ static int
> clkevt32k_next_event(unsigned long delta, struct clock_event_device *dev)
> {
> u32 alm;
> - int status = 0;
> unsigned int val;
>
> BUG_ON(delta < 2);
> @@ -163,7 +162,7 @@ clkevt32k_next_event(unsigned long delta, struct clock_event_device *dev)
> alm += delta;
> regmap_write(regmap_st, AT91_ST_RTAR, alm);
>
> - return status;
> + return 0;
> }
>
> static struct clock_event_device clkevt = {
> --
> 2.21.1
>

--
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com