From: Jonathan Cameron Date: Fri, 12 Apr 2024 16:10:36 +0000 (+0100) Subject: perf/xgene: Assign parents for event_source devices X-Git-Tag: v6.10-rc1~182^2~2^2~18 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=89e34f8bee6cdd4137966321a5b5573412079116;p=thirdparty%2Flinux.git perf/xgene: 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 hardware related struct device. Link: https://lore.kernel.org/linux-cxl/ZCLI9A40PJsyqAmq@kroah.com/ Cc: Khuong Dinh Signed-off-by: Jonathan Cameron Link: https://lore.kernel.org/r/20240412161057.14099-10-Jonathan.Cameron@huawei.com Signed-off-by: Will Deacon --- diff --git a/drivers/perf/xgene_pmu.c b/drivers/perf/xgene_pmu.c index 0d49343d704b7..8823b4c6b5561 100644 --- a/drivers/perf/xgene_pmu.c +++ b/drivers/perf/xgene_pmu.c @@ -1102,6 +1102,7 @@ static int xgene_init_perf(struct xgene_pmu_dev *pmu_dev, char *name) /* Perf driver registration */ pmu_dev->pmu = (struct pmu) { + .parent = pmu_dev->parent->dev, .attr_groups = pmu_dev->attr_groups, .task_ctx_nr = perf_invalid_context, .pmu_enable = xgene_perf_pmu_enable,