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perf/hisi-uncore: Assign parents for 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/
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Yicong Yang <yangyicong@hisilicon.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Link: https://lore.kernel.org/r/20240412161057.14099-4-Jonathan.Cameron@huawei.com
Signed-off-by: Will Deacon <will@kernel.org>
This commit is contained in:
Jonathan Cameron 2024-04-12 17:10:30 +01:00 committed by Will Deacon
parent d0412b6ecb
commit 16d417f6c4
1 changed files with 1 additions and 0 deletions
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drivers/perf/hisilicon/hisi_uncore_pmu.c
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@ -536,6 +536,7 @@ void hisi_pmu_init(struct hisi_pmu *hisi_pmu, struct module *module)
struct pmu *pmu = &hisi_pmu->pmu;
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;