[PATCH 06/32] perf/hisi-hns3: Assign parents for event_source device

From: Jonathan Cameron
Date: Tue Apr 04 2023 - 09:45:58 EST


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@xxxxxxxxx/
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
---
drivers/perf/hisilicon/hns3_pmu.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/perf/hisilicon/hns3_pmu.c b/drivers/perf/hisilicon/hns3_pmu.c
index e0457d84af6b..8ddffd8cc1f1 100644
--- 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,
--
2.37.2