From: Zucheng Zheng <zhengzucheng@huawei.com>
Date: Thu, 21 Apr 2022 19:10:31 +0800
Subject: perf/x86/amd: Remove unused variable 'hwc'
Git-commit: bc469ddf67154a4840267132e87ce0d8b72d4952
Patch-mainline: v5.19-rc1
References: jsc#PED-1754 (PerfMonV2), jsc#PED-1755
'hwc' is never used in amd_pmu_enable_all(), so remove it.
Signed-off-by: Zucheng Zheng <zhengzucheng@huawei.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220421111031.174698-1-zhengzucheng@huawei.com
Signed-off-by: Tony Jones <tonyj@suse.de>
---
arch/x86/events/amd/core.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/arch/x86/events/amd/core.c b/arch/x86/events/amd/core.c
index 262e39a85031..d81eac2284ea 100644
--- a/arch/x86/events/amd/core.c
+++ b/arch/x86/events/amd/core.c
@@ -771,14 +771,11 @@ static void amd_pmu_enable_event(struct perf_event *event)
static void amd_pmu_enable_all(int added)
{
struct cpu_hw_events *cpuc = this_cpu_ptr(&cpu_hw_events);
- struct hw_perf_event *hwc;
int idx;
amd_brs_enable_all();
for (idx = 0; idx < x86_pmu.num_counters; idx++) {
- hwc = &cpuc->events[idx]->hw;
-
/* only activate events which are marked as active */
if (!test_bit(idx, cpuc->active_mask))
continue;