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Subject[PATCH v2 11/30] perf/thunderx2: Assign parents for event_source devices
Date
Currently all these devices appear directly under /sys/devices/
Only root busses should appear there, so instead assign the pmu->dev
parents to be the platform device.

Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/
Cc: Robert Richter <rric@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
drivers/perf/thunderx2_pmu.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/perf/thunderx2_pmu.c b/drivers/perf/thunderx2_pmu.c
index e16d10c763de..4af1510d196d 100644
--- a/drivers/perf/thunderx2_pmu.c
+++ b/drivers/perf/thunderx2_pmu.c
@@ -729,6 +729,7 @@ static int tx2_uncore_pmu_register(
/* Perf event registration */
tx2_pmu->pmu = (struct pmu) {
.module = THIS_MODULE,
+ .parent = tx2_pmu->dev,
.attr_groups = tx2_pmu->attr_groups,
.task_ctx_nr = perf_invalid_context,
.event_init = tx2_uncore_event_init,
--
2.39.2

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