diff options
Diffstat (limited to 'drivers/perf')
| -rw-r--r-- | drivers/perf/thunderx2_pmu.c | 6 | ||||
| -rw-r--r-- | drivers/perf/xgene_pmu.c | 6 |
2 files changed, 4 insertions, 8 deletions
diff --git a/drivers/perf/thunderx2_pmu.c b/drivers/perf/thunderx2_pmu.c index 05378c0fd8f3..1edb9c03704f 100644 --- a/drivers/perf/thunderx2_pmu.c +++ b/drivers/perf/thunderx2_pmu.c @@ -887,13 +887,11 @@ static struct tx2_uncore_pmu *tx2_uncore_pmu_init_dev(struct device *dev, static acpi_status tx2_uncore_pmu_add(acpi_handle handle, u32 level, void *data, void **return_value) { + struct acpi_device *adev = acpi_fetch_acpi_dev(handle); struct tx2_uncore_pmu *tx2_pmu; - struct acpi_device *adev; enum tx2_uncore_type type; - if (acpi_bus_get_device(handle, &adev)) - return AE_OK; - if (acpi_bus_get_status(adev) || !adev->status.present) + if (!adev || acpi_bus_get_status(adev) || !adev->status.present) return AE_OK; type = get_tx2_pmu_type(adev); diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 2b6d476bd213..5283608dc055 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -1549,14 +1549,12 @@ static const struct acpi_device_id *xgene_pmu_acpi_match_type( static acpi_status acpi_pmu_dev_add(acpi_handle handle, u32 level, void *data, void **return_value) { + struct acpi_device *adev = acpi_fetch_acpi_dev(handle); const struct acpi_device_id *acpi_id; struct xgene_pmu *xgene_pmu = data; struct xgene_pmu_dev_ctx *ctx; - struct acpi_device *adev; - if (acpi_bus_get_device(handle, &adev)) - return AE_OK; - if (acpi_bus_get_status(adev) || !adev->status.present) + if (!adev || acpi_bus_get_status(adev) || !adev->status.present) return AE_OK; acpi_id = xgene_pmu_acpi_match_type(xgene_pmu_acpi_type_match, adev); |