Re: [04/21] powerpc: Mark both tmp variables as unused
From: Michael Ellerman <hidden>
Date: 2018-03-14 09:27:57
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On Sun, 2018-02-25 at 17:22:19 UTC, Mathieu Malaterre wrote:
Since the value of `tmp` is never intended to be read, declare both `tmp`
variables as unused. Fix warning (treated as error in W=1):
CC arch/powerpc/kernel/signal_32.o
arch/powerpc/kernel/signal_32.c: In function ���sys_swapcontext���:
arch/powerpc/kernel/signal_32.c:1048:16: error: variable ���tmp��� set but not used [-Werror=unused-but-set-variable]
unsigned char tmp;
^~~
arch/powerpc/kernel/signal_32.c: In function ���sys_debug_setcontext���:
arch/powerpc/kernel/signal_32.c:1234:16: error: variable ���tmp��� set but not used [-Werror=unused-but-set-variable]
unsigned char tmp;
^~~
cc1: all warnings being treated as errors
Signed-off-by: Mathieu Malaterre <redacted>Applied to powerpc next, thanks. https://git.kernel.org/powerpc/c/67b464a89c21c9edd45ad15c457bb5 cheers