From 46bed4c740d5de9e2ac62b4cfc20461da463f71b Mon Sep 17 00:00:00 2001 From: Jonathan Cameron Date: Fri, 12 Apr 2024 17:10:47 +0100 Subject: 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 Link: https://lore.kernel.org/r/20240412161057.14099-21-Jonathan.Cameron@huawei.com Signed-off-by: Will Deacon --- drivers/perf/arm_dmc620_pmu.c | 1 + 1 file changed, 1 insertion(+) 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, -- cgit