perf/hisi-hns3: Assign parents 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/
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240412161057.14099-6-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>

diff --git a/drivers/perf/hisilicon/hns3_pmu.c b/drivers/perf/hisilicon/hns3_pmu.c
index 16869bf5bf4cca7ecdaea40db1c13a4a7eeb7be3..5236acdcc2e18f3dc08ba55a8dc8d9e60d2154ba 100644 (file)
--- a/drivers/perf/hisilicon/hns3_pmu.c
+++ b/drivers/perf/hisilicon/hns3_pmu.c
@@ -1419,6 +1419,7 @@ static int hns3_pmu_alloc_pmu(struct pci_dev *pdev, struct hns3_pmu *hns3_pmu)
        hns3_pmu->pmu = (struct pmu) {
                .name           = name,
                .module         = THIS_MODULE,
+               .parent         = &pdev->dev,
                .event_init     = hns3_pmu_event_init,
                .pmu_enable     = hns3_pmu_enable,
                .pmu_disable    = hns3_pmu_disable,