* [PATCH linux-next] genirq: Remove duplicate assignments
@ 2021-10-28 2:48 luo penghao
0 siblings, 0 replies; only message in thread
From: luo penghao @ 2021-10-28 2:48 UTC (permalink / raw)
To: Thomas Gleixner; +Cc: linux-kernel, luo penghao, Zeal Robot
The variable has performed the same assignment twice.
The clang_analyzer complains as follows:
kernel/irq/matrix.c:289:25 warning:
Value stored to 'end' during its initialization is never read
Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: luo penghao <luo.penghao@zte.com.cn>
---
kernel/irq/matrix.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c
index 578596e..0469f30 100644
--- a/kernel/irq/matrix.c
+++ b/kernel/irq/matrix.c
@@ -285,7 +285,7 @@ void irq_matrix_remove_managed(struct irq_matrix *m, const struct cpumask *msk)
int irq_matrix_alloc_managed(struct irq_matrix *m, const struct cpumask *msk,
unsigned int *mapped_cpu)
{
- unsigned int bit, cpu, end = m->alloc_end;
+ unsigned int bit, cpu, end;
struct cpumap *cm;
if (cpumask_empty(msk))
--
2.15.2
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2021-10-28 2:48 [PATCH linux-next] genirq: Remove duplicate assignments luo penghao
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