[PATCH -next] powerpc/spufs: disp: Remove set but not used variable 'dummy'

[Arnd Bergmann]

On Tue, Jun 1, 2021 at 10:43 AM Baokun Li <libaokun1 at huawei.com> wrote:
>
> Fixes gcc '-Wunused-but-set-variable' warning:
>
> arch/powerpc/platforms/cell/spufs/switch.c: In function 'check_ppu_mb_stat':
> arch/powerpc/platforms/cell/spufs/switch.c:1660:6: warning:
> variable ‘dummy’ set but not used [-Wunused-but-set-variable]
>
> arch/powerpc/platforms/cell/spufs/switch.c: In function 'check_ppuint_mb_stat':
> arch/powerpc/platforms/cell/spufs/switch.c:1675:6: warning:
> variable ‘dummy’ set but not used [-Wunused-but-set-variable]
>
> It never used since introduction.
>
> Signed-off-by: Baokun Li <libaokun1 at huawei.com>

I think in_be64() used to cause a different warning if the result was
ignored, but this is no longer the case.

Acked-by: Arnd Bergmann <arnd at arndb.de>