[PATCH 04/32] perf/hisi-uncore: Assign parents for event_source devices

[Jonathan Cameron]

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 platform device.

Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@xxxxxxxxx/
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
---
 drivers/perf/hisilicon/hisi_uncore_pmu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/perf/hisilicon/hisi_uncore_pmu.c b/drivers/perf/hisilicon/hisi_uncore_pmu.c
index f1b0f5e1a28f..b4350e5dc3fc 100644
--- a/drivers/perf/hisilicon/hisi_uncore_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_pmu.c
@@ -538,6 +538,7 @@ void hisi_pmu_init(struct hisi_pmu *hisi_pmu, const char *name,
 
 	pmu->name               = name;
 	pmu->module             = module;
+	pmu->parent		= hisi_pmu->dev;
 	pmu->task_ctx_nr        = perf_invalid_context;
 	pmu->event_init         = hisi_uncore_pmu_event_init;
 	pmu->pmu_enable         = hisi_uncore_pmu_enable;
-- 
2.37.2