* [PATCH] sh: remove unused variable
@ 2021-04-14 17:05 Eric Dumazet
2021-05-10 20:11 ` Eric Dumazet
2021-05-10 21:26 ` [tip: irq/urgent] sh: Remove " tip-bot2 for Eric Dumazet
0 siblings, 2 replies; 4+ messages in thread
From: Eric Dumazet @ 2021-04-14 17:05 UTC (permalink / raw)
To: Thomas Gleixner
Cc: linux-kernel, Eric Dumazet, Eric Dumazet, Frederic Weisbecker,
Yoshinori Sato, Rich Felker
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();
--
2.31.1.295.g9ea45b61b8-goog
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] sh: remove unused variable
2021-04-14 17:05 [PATCH] sh: remove unused variable Eric Dumazet
@ 2021-05-10 20:11 ` Eric Dumazet
2021-05-10 20:56 ` Thomas Gleixner
2021-05-10 21:26 ` [tip: irq/urgent] sh: Remove " tip-bot2 for Eric Dumazet
1 sibling, 1 reply; 4+ messages in thread
From: Eric Dumazet @ 2021-05-10 20:11 UTC (permalink / raw)
To: Eric Dumazet, Thomas Gleixner
Cc: linux-kernel, Eric Dumazet, Frederic Weisbecker, Yoshinori Sato,
Rich Felker
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 ?
Thanks !
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] sh: remove unused variable
2021-05-10 20:11 ` Eric Dumazet
@ 2021-05-10 20:56 ` Thomas Gleixner
0 siblings, 0 replies; 4+ messages in thread
From: Thomas Gleixner @ 2021-05-10 20:56 UTC (permalink / raw)
To: Eric Dumazet, Eric Dumazet
Cc: linux-kernel, Eric Dumazet, Frederic Weisbecker, Yoshinori Sato,
Rich Felker
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
^ permalink raw reply [flat|nested] 4+ messages in thread
* [tip: irq/urgent] sh: Remove unused variable
2021-04-14 17:05 [PATCH] sh: remove unused variable Eric Dumazet
2021-05-10 20:11 ` Eric Dumazet
@ 2021-05-10 21:26 ` tip-bot2 for Eric Dumazet
1 sibling, 0 replies; 4+ messages in thread
From: tip-bot2 for Eric Dumazet @ 2021-05-10 21:26 UTC (permalink / raw)
To: linux-tip-commits
Cc: Eric Dumazet, Thomas Gleixner, stable, x86, linux-kernel, maz
The following commit has been merged into the irq/urgent branch of tip:
Commit-ID: 0d3ae948741ac6d80e39ab27b45297367ee477de
Gitweb: https://git.kernel.org/tip/0d3ae948741ac6d80e39ab27b45297367ee477de
Author: Eric Dumazet <edumazet@google.com>
AuthorDate: Wed, 14 Apr 2021 10:05:17 -07:00
Committer: Thomas Gleixner <tglx@linutronix.de>
CommitterDate: Mon, 10 May 2021 23:23:04 +02:00
sh: Remove unused variable
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>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20210414170517.1205430-1-eric.dumazet@gmail.com
---
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 f5beecd..e76b221 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();
^ permalink raw reply [flat|nested] 4+ messages in thread
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2021-04-14 17:05 [PATCH] sh: remove unused variable Eric Dumazet
2021-05-10 20:11 ` Eric Dumazet
2021-05-10 20:56 ` Thomas Gleixner
2021-05-10 21:26 ` [tip: irq/urgent] sh: Remove " tip-bot2 for Eric Dumazet
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