From: Jonathan Cameron Date: Fri, 12 Apr 2024 16:10:28 +0000 (+0100) Subject: perf/hisi-pcie: Assign parent for event_source device X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1fb8950417a4c73c33dd827b816ee41c8cf0c26a;p=linux.git perf/hisi-pcie: Assign parent for event_source device 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 Reviewed-by: Greg Kroah-Hartman Signed-off-by: Jonathan Cameron Link: https://lore.kernel.org/r/20240412161057.14099-2-Jonathan.Cameron@huawei.com Signed-off-by: Will Deacon --- diff --git a/drivers/perf/hisilicon/hisi_pcie_pmu.c b/drivers/perf/hisilicon/hisi_pcie_pmu.c index 06b192cc31d5c..b1e4739fbdb0a 100644 --- a/drivers/perf/hisilicon/hisi_pcie_pmu.c +++ b/drivers/perf/hisilicon/hisi_pcie_pmu.c @@ -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,