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perf/amlogic: Assign parents for event_source devices

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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/
Reviewed-by: Jiucheng Xu <jiucheng.xu@amlogic.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240412161057.14099-7-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Jonathan Cameron 2024-04-12 17:10:33 +01:00 committed by Will Deacon
parent 3d957de12c
commit 1b7718fcc3
1 changed files with 1 additions and 0 deletions
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drivers/perf/amlogic/meson_ddr_pmu_core.c
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@ -492,6 +492,7 @@ int meson_ddr_pmu_create(struct platform_device *pdev)
*pmu = (struct ddr_pmu) {
.pmu = {
.module = THIS_MODULE,
.parent = &pdev->dev,
.capabilities = PERF_PMU_CAP_NO_EXCLUDE,
.task_ctx_nr = perf_invalid_context,
.attr_groups = attr_groups,