Commit bc469ddf authored by Zucheng Zheng's avatar Zucheng Zheng Committed by Peter Zijlstra
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perf/x86/amd: Remove unused variable 'hwc' 



'hwc' is never used in amd_pmu_enable_all(), so remove it.

Signed-off-by: default avatarZucheng Zheng <zhengzucheng@huawei.com>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20220421111031.174698-1-zhengzucheng@huawei.com
parent 9cb23f59

arch/x86/events/amd/core.c

+0 −3
Original line number Diff line number Diff line
@@ -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;