diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c index bfd03e023308..8f8606b9bc9e 100644 --- a/drivers/perf/arm-cci.c +++ b/drivers/perf/arm-cci.c @@ -1684,21 +1684,24 @@ static int cci_pmu_probe(struct platform_device *pdev) raw_spin_lock_init(&cci_pmu->hw_events.pmu_lock); mutex_init(&cci_pmu->reserve_mutex); atomic_set(&cci_pmu->active_events, 0); - cci_pmu->cpu = get_cpu(); - - ret = cci_pmu_init(cci_pmu, pdev); - if (ret) { - put_cpu(); - return ret; - } + cci_pmu->cpu = raw_smp_processor_id(); + g_cci_pmu = cci_pmu; cpuhp_setup_state_nocalls(CPUHP_AP_PERF_ARM_CCI_ONLINE, "perf/arm/cci:online", NULL, cci_pmu_offline_cpu); - put_cpu(); - g_cci_pmu = cci_pmu; + + ret = cci_pmu_init(cci_pmu, pdev); + if (ret) + goto error_pmu_init; + pr_info("ARM %s PMU driver probed", cci_pmu->model->name); return 0; + +error_pmu_init: + cpuhp_remove_state(CPUHP_AP_PERF_ARM_CCI_ONLINE); + g_cci_pmu = NULL; + return ret; } static int cci_pmu_remove(struct platform_device *pdev)