perf/riscv: Assign parents for event_source devices
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 appropriate platform devices. Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ Cc: Atish Patra <atishp@atishpatra.org> CC: Anup Patel <anup@brainfault.org> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Link: https://lore.kernel.org/r/20240412161057.14099-13-Jonathan.Cameron@huawei.com Signed-off-by: Will Deacon <will@kernel.org>
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drivers/perf
@ -136,6 +136,7 @@ static int pmu_legacy_device_probe(struct platform_device *pdev)
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pmu = riscv_pmu_alloc();
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if (!pmu)
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return -ENOMEM;
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pmu->pmu.parent = &pdev->dev;
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pmu_legacy_init(pmu);
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return 0;
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@ -1080,6 +1080,7 @@ static int pmu_sbi_device_probe(struct platform_device *pdev)
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}
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pmu->pmu.attr_groups = riscv_pmu_attr_groups;
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pmu->pmu.parent = &pdev->dev;
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pmu->cmask = cmask;
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pmu->ctr_start = pmu_sbi_ctr_start;
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pmu->ctr_stop = pmu_sbi_ctr_stop;
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