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Diffstat (limited to 'drivers/perf/hisilicon/hisi_uncore_pmu.c')
-rw-r--r--drivers/perf/hisilicon/hisi_uncore_pmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c
index a738aeab5c04..358e4e284a62 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c
@@ -393,7 +393,7 @@ EXPORT_SYMBOL_GPL(hisi_uncore_pmu_read);
void hisi_uncore_pmu_enable(struct pmu *pmu)
{
struct hisi_pmu *hisi_pmu = to_hisi_pmu(pmu);
- int enabled = bitmap_weight(hisi_pmu->pmu_events.used_mask,
+ bool enabled = !bitmap_empty(hisi_pmu->pmu_events.used_mask,
hisi_pmu->num_counters);
if (!enabled)