diff mbox series

arm64/smp: Remove unused variable irq in arch_show_interrupts()

Message ID 20210105092221.15144-1-zhukeqian1@huawei.com (mailing list archive)
State New, archived
Headers show
Series arm64/smp: Remove unused variable irq in arch_show_interrupts() | expand

Commit Message

zhukeqian Jan. 5, 2021, 9:22 a.m. UTC
The local variable irq is added in commit a26388152531 ("arm64:
Remove custom IRQ stat accounting"), but forget to remove in
commit 5089bc51f81f ("arm64/smp: Use irq_desc_kstat_cpu() in
arch_show_interrupts()"). Just remove it.

Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
---
 arch/arm64/kernel/smp.c | 1 -
 1 file changed, 1 deletion(-)

Comments

Catalin Marinas Jan. 5, 2021, 10:08 a.m. UTC | #1
On Tue, Jan 05, 2021 at 05:22:21PM +0800, Keqian Zhu wrote:
> The local variable irq is added in commit a26388152531 ("arm64:
> Remove custom IRQ stat accounting"), but forget to remove in
> commit 5089bc51f81f ("arm64/smp: Use irq_desc_kstat_cpu() in
> arch_show_interrupts()"). Just remove it.
> 
> Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>

I already queued a similar fix in arm64 for-next/fixes (it should appear
in linux-next at some point).
zhukeqian Jan. 5, 2021, 10:48 a.m. UTC | #2
On 2021/1/5 18:08, Catalin Marinas wrote:
> On Tue, Jan 05, 2021 at 05:22:21PM +0800, Keqian Zhu wrote:
>> The local variable irq is added in commit a26388152531 ("arm64:
>> Remove custom IRQ stat accounting"), but forget to remove in
>> commit 5089bc51f81f ("arm64/smp: Use irq_desc_kstat_cpu() in
>> arch_show_interrupts()"). Just remove it.
>>
>> Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
> 
> I already queued a similar fix in arm64 for-next/fixes (it should appear
> in linux-next at some point).
> 
OK, I see. Thanks.
Anshuman Khandual Jan. 5, 2021, 11:09 a.m. UTC | #3
On 1/5/21 3:38 PM, Catalin Marinas wrote:
> On Tue, Jan 05, 2021 at 05:22:21PM +0800, Keqian Zhu wrote:
>> The local variable irq is added in commit a26388152531 ("arm64:
>> Remove custom IRQ stat accounting"), but forget to remove in
>> commit 5089bc51f81f ("arm64/smp: Use irq_desc_kstat_cpu() in
>> arch_show_interrupts()"). Just remove it.
>>
>> Signed-off-by: Keqian Zhu <zhukeqian1@huawei.com>
> 
> I already queued a similar fix in arm64 for-next/fixes (it should appear
> in linux-next at some point)

I too sent this fix yesterday as well :) as it was preventing a clean
build on v5.11-rc2. Missed to check this on arm64 for-next/fixes though
I did check on linux-next.
diff mbox series

Patch

diff --git a/arch/arm64/kernel/smp.c b/arch/arm64/kernel/smp.c
index 6bc3a3698c3d..376343d6f13a 100644
--- a/arch/arm64/kernel/smp.c
+++ b/arch/arm64/kernel/smp.c
@@ -807,7 +807,6 @@  int arch_show_interrupts(struct seq_file *p, int prec)
 	unsigned int cpu, i;
 
 	for (i = 0; i < NR_IPI; i++) {
-		unsigned int irq = irq_desc_get_irq(ipi_desc[i]);
 		seq_printf(p, "%*s%u:%s", prec - 1, "IPI", i,
 			   prec >= 4 ? " " : "");
 		for_each_online_cpu(cpu)