Re: [PATCH] sh: kernel: traps: remove unused variable

From: Geert Uytterhoeven
Date: Tue Dec 29 2020 - 08:09:00 EST


On Thu, Dec 10, 2020 at 1:46 PM Anders Roxell <anders.roxell@xxxxxxxxxx> wrote:
> When building defconfig the following warning shows up:
>
> arch/sh/kernel/traps.c: In function 'nmi_trap_handler':
> arch/sh/kernel/traps.c:183:15: warning: unused variable 'cpu' [-Wunused-variable]
> unsigned int cpu = smp_processor_id();
> ^~~
>
> Remove an unused variable 'cpu'.
>
> Fixes: fe3f1d5d7cd3 ("sh: Get rid of nmi_count()")
> Signed-off-by: Anders Roxell <anders.roxell@xxxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds