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

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Message-ID: <CAMuHMdUAaRRsHi2+Yr+PkALGeDYQkBROU3pKkp-z6BXNNtK+Rw@mail.gmail.com>
Date:   Tue, 29 Dec 2020 14:07:52 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Anders Roxell <anders.roxell@...aro.org>
Cc:     Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        Rich Felker <dalias@...c.org>,
        Linux-sh list <linux-sh@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] sh: kernel: traps: remove unused variable

On Thu, Dec 10, 2020 at 1:46 PM Anders Roxell <anders.roxell@...aro.org> 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@...aro.org>

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

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