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SubjectRe: [PATCH] sh: remove unused variable
Date
On Mon, May 10 2021 at 22:11, Eric Dumazet wrote:
> On 4/14/21 7:05 PM, Eric Dumazet wrote:
>> From: Eric Dumazet <edumazet@google.com>
>>
>> Removes this annoying warning:
>>
>> arch/sh/kernel/traps.c: In function ‘nmi_trap_handler’:
>> arch/sh/kernel/traps.c:183:15: warning: unused variable ‘cpu’ [-Wunused-variable]
>> 183 | unsigned int cpu = smp_processor_id();
>>
>> Fixes: fe3f1d5d7cd3 ("sh: Get rid of nmi_count()")
>> Signed-off-by: Eric Dumazet <edumazet@google.com>
>> Cc: Thomas Gleixner <tglx@linutronix.de>
>> Cc: Frederic Weisbecker <frederic@kernel.org>
>> Cc: Yoshinori Sato <ysato@users.sourceforge.jp>
>> Cc: Rich Felker <dalias@libc.org>
>> ---
>> arch/sh/kernel/traps.c | 1 -
>> 1 file changed, 1 deletion(-)
>>
>> diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
>> index f5beecdac69382f2d719fa33d50b9d58e22f6ff8..e76b221570999776e3bc9276d6b2fd60b9132e94 100644
>> --- a/arch/sh/kernel/traps.c
>> +++ b/arch/sh/kernel/traps.c
>> @@ -180,7 +180,6 @@ static inline void arch_ftrace_nmi_exit(void) { }
>>
>> BUILD_TRAP_HANDLER(nmi)
>> {
>> - unsigned int cpu = smp_processor_id();
>> TRAP_HANDLER_DECL;
>>
>> arch_ftrace_nmi_enter();
>>
>
> Is there anything wrong with this patch ?

No. I was expecting that it gets picked up by sh folks. Let me take care
of it as I introduced that issue after all.

Thanks,

tglx

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