[PATCH 02/32] perf/hisi-pcie: Assign parent for event_source device
Jonathan Cameron
Jonathan.Cameron at huawei.com
Tue Apr 4 06:41:55 PDT 2023
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/
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 6fee0b6e163b..2cc88d75b895 100644
--- a/drivers/perf/hisilicon/hisi_pcie_pmu.c
+++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c
@@ -793,6 +793,7 @@ 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,
--
2.37.2
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