Messages in this thread Patch in this message | | | From | Colin Ian King <> | Subject | [PATCH] ARC: perf: Remove redundant initialization of variable idx | Date | Fri, 26 Nov 2021 22:23:12 +0000 |
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The variable idx is being initialized with a value that is never read, it is being updated later on. The assignment is redundant and can be removed.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com> --- arch/arc/kernel/perf_event.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arc/kernel/perf_event.c b/arch/arc/kernel/perf_event.c index 145722f80c9b..f5dd799ddb9e 100644 --- a/arch/arc/kernel/perf_event.c +++ b/arch/arc/kernel/perf_event.c @@ -361,7 +361,7 @@ static int arc_pmu_add(struct perf_event *event, int flags) { struct arc_pmu_cpu *pmu_cpu = this_cpu_ptr(&arc_pmu_cpu); struct hw_perf_event *hwc = &event->hw; - int idx = hwc->idx; + int idx; idx = ffz(pmu_cpu->used_mask[0]); if (idx == arc_pmu->n_counters) -- 2.33.1
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