From: Jonathan Cameron Date: Fri, 12 Apr 2024 16:10:45 +0000 (+0100) Subject: perf/arm-cci: Assign parents for event_source device X-Git-Tag: io_uring-6.10-20240523~114^2~2^2~9 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=e7ec4791f903d65548519a9ceeaec4f44a591655;p=linux-2.6-block.git perf/arm-cci: 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/ Reviewed-by: Suzuki K Poulose Signed-off-by: Jonathan Cameron Link: https://lore.kernel.org/r/20240412161057.14099-19-Jonathan.Cameron@huawei.com Signed-off-by: Will Deacon --- diff --git a/drivers/perf/arm-cci.c b/drivers/perf/arm-cci.c index 6be03f81ae5d..a7fd80677919 100644 --- a/drivers/perf/arm-cci.c +++ b/drivers/perf/arm-cci.c @@ -1409,6 +1409,7 @@ static int cci_pmu_init(struct cci_pmu *cci_pmu, struct platform_device *pdev) cci_pmu->pmu = (struct pmu) { .module = THIS_MODULE, + .parent = &pdev->dev, .name = cci_pmu->model->name, .task_ctx_nr = perf_invalid_context, .pmu_enable = cci_pmu_enable,