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

On Tue, Jun 1, 2021 at 10:43 AM Baokun Li [off-list ref] 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 <redacted>

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@arndb.de>