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ARM: imx: Assign parents for mmdc event_source devices

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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/
Cc: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Jonathan Cameron 2024-04-12 17:10:52 +01:00 committed by Shawn Guo
parent 4cece76496
commit 6eaa8431b3
1 changed files with 1 additions and 0 deletions
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arch/arm/mach-imx/mmdc.c
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@ -437,6 +437,7 @@ static int mmdc_pmu_init(struct mmdc_pmu *pmu_mmdc,
{
*pmu_mmdc = (struct mmdc_pmu) {
.pmu = (struct pmu) {
.parent = dev,
.task_ctx_nr = perf_invalid_context,
.attr_groups = attr_groups,
.event_init = mmdc_pmu_event_init,