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perf/hisi-pcie: Assign parent for event_source device

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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@hisilicon.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240412161057.14099-2-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Jonathan Cameron 2024-04-12 17:10:28 +01:00 committed by Will Deacon
parent b782e8d07b
commit 1fb8950417
1 changed files with 1 additions and 0 deletions
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1
drivers/perf/hisilicon/hisi_pcie_pmu.c
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@ -806,6 +806,7 @@ 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,