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authorJonathan Cameron <Jonathan.Cameron@huawei.com>2024-04-12 17:10:47 +0100
committerWill Deacon <will@kernel.org>2024-04-19 15:59:30 +0100
commit46bed4c740d5de9e2ac62b4cfc20461da463f71b (patch)
tree57363176c27a2985885703b0fe45e3f03e906374 /drivers/perf
parentf4144be05a606371d7258b618e383f1276e3c207 (diff)
perf/arm-dmc620: 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 platform 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/20240412161057.14099-21-Jonathan.Cameron@huawei.com Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/arm_dmc620_pmu.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/perf/arm_dmc620_pmu.c b/drivers/perf/arm_dmc620_pmu.c
index 8a81be2dd5ec..2ec96e204c40 100644
--- a/drivers/perf/arm_dmc620_pmu.c
+++ b/drivers/perf/arm_dmc620_pmu.c
@@ -673,6 +673,7 @@ static int dmc620_pmu_device_probe(struct platform_device *pdev)
dmc620_pmu->pmu = (struct pmu) {
.module = THIS_MODULE,
+ .parent = &pdev->dev,
.capabilities = PERF_PMU_CAP_NO_EXCLUDE,
.task_ctx_nr = perf_invalid_context,
.event_init = dmc620_pmu_event_init,