diff options
Diffstat (limited to 'drivers/perf/riscv_pmu_sbi.c')
| -rw-r--r-- | drivers/perf/riscv_pmu_sbi.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/perf/riscv_pmu_sbi.c b/drivers/perf/riscv_pmu_sbi.c index 5c39fbd8ed04..1aa303f76cc7 100644 --- a/drivers/perf/riscv_pmu_sbi.c +++ b/drivers/perf/riscv_pmu_sbi.c @@ -309,7 +309,7 @@ static void pmu_sbi_check_event(struct sbi_pmu_event_data *edata) ret.value, 0x1, SBI_PMU_STOP_FLAG_RESET, 0, 0, 0); } else if (ret.error == SBI_ERR_NOT_SUPPORTED) { /* This event cannot be monitored by any counter */ - edata->event_idx = -EINVAL; + edata->event_idx = -ENOENT; } } @@ -556,7 +556,7 @@ static int pmu_sbi_event_map(struct perf_event *event, u64 *econfig) } break; default: - ret = -EINVAL; + ret = -ENOENT; break; } @@ -1393,8 +1393,9 @@ static int pmu_sbi_device_probe(struct platform_device *pdev) goto out_unregister; cpu = get_cpu(); - ret = pmu_sbi_snapshot_setup(pmu, cpu); + put_cpu(); + if (ret) { /* Snapshot is an optional feature. Continue if not available */ pmu_sbi_snapshot_free(pmu); @@ -1408,7 +1409,6 @@ static int pmu_sbi_device_probe(struct platform_device *pdev) */ static_branch_enable(&sbi_pmu_snapshot_available); } - put_cpu(); } register_sysctl("kernel", sbi_pmu_sysctl_table); |