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From: Jonathan Cameron <Jonathan.Cameron@huawei.com>
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Subject: [PATCH v2 27/30] fpga: dfl: Assign parent for event_source device
Date: Fri, 12 Apr 2024 17:10:54 +0100
Message-ID: <20240412161057.14099-28-Jonathan.Cameron@huawei.com>
In-Reply-To: <20240412161057.14099-1-Jonathan.Cameron@huawei.com>
References: <20240412161057.14099-1-Jonathan.Cameron@huawei.com>
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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/
Cc: linux-fpga@vger.kernel.org
Reviewed-by: Xu Yilun <yilun.xu@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 drivers/fpga/dfl-fme-perf.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/fpga/dfl-fme-perf.c b/drivers/fpga/dfl-fme-perf.c
index 7422d2bc6f37..2d59f1c620b1 100644
--- a/drivers/fpga/dfl-fme-perf.c
+++ b/drivers/fpga/dfl-fme-perf.c
@@ -912,6 +912,7 @@ static int fme_perf_pmu_register(struct platform_device *pdev,
 
 	fme_perf_setup_hardware(priv);
 
+	pmu->parent =		&pdev->dev;
 	pmu->task_ctx_nr =	perf_invalid_context;
 	pmu->attr_groups =	fme_perf_groups;
 	pmu->attr_update =	fme_perf_events_groups;
-- 
2.39.2