diff --git a/arch/arm64/kernel/perf_event.c b/arch/arm64/kernel/perf_event.c index 4658fcf88c2b..f594957e29bd 100644 --- a/arch/arm64/kernel/perf_event.c +++ b/arch/arm64/kernel/perf_event.c @@ -470,9 +470,8 @@ static inline u64 armv8pmu_read_evcntr(int idx) static inline u64 armv8pmu_read_hw_counter(struct perf_event *event) { int idx = event->hw.idx; - u64 val = 0; + u64 val = armv8pmu_read_evcntr(idx); - val = armv8pmu_read_evcntr(idx); if (armv8pmu_event_is_chained(event)) val = (val << 32) | armv8pmu_read_evcntr(idx - 1); return val; @@ -520,7 +519,7 @@ static u64 armv8pmu_read_counter(struct perf_event *event) { struct hw_perf_event *hwc = &event->hw; int idx = hwc->idx; - u64 value = 0; + u64 value; if (idx == ARMV8_IDX_CYCLE_COUNTER) value = read_sysreg(pmccntr_el0);