[PATCH v2 01/30] perf/hisi-pcie: Assign parent for event_source device
Jonathan Cameron
Jonathan.Cameron at huawei.com
Fri Apr 12 09:10:28 PDT 2024
Currently the PMU device appears directly under /sys/devices/
Only root busses should appear there, so instead assign the pmu->dev
parent to be the PCI device.
Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/
Reviewed-by: Yicong Yang <yangyicong at hisilicon.com>
Reviewed-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron at huawei.com>
---
drivers/perf/hisilicon/hisi_pcie_pmu.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c
index 5d1f0e9fdb08..eacbd4e51ba6 100644
--- a/drivers/perf/hisilicon/hisi_pcie_pmu.c
+++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -807,6 +807,7 @@ static int hisi_pcie_alloc_pmu(struct pci_dev *pdev, struct hisi_pcie_pmu *pcie_
pcie_pmu->pmu = (struct pmu) {
.name = name,
.module = THIS_MODULE,
+ .parent = &pdev->dev,
.event_init = hisi_pcie_pmu_event_init,
.pmu_enable = hisi_pcie_pmu_enable,
.pmu_disable = hisi_pcie_pmu_disable,
--
2.39.2
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