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Subject[PATCH v2 28/30] drivers/nvdimm: Assign parent for event_source device
Date
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: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
drivers/nvdimm/nd_perf.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/nvdimm/nd_perf.c b/drivers/nvdimm/nd_perf.c
index 2b6dc80d8fb5..dfc2028b9add 100644
--- a/drivers/nvdimm/nd_perf.c
+++ b/drivers/nvdimm/nd_perf.c
@@ -292,6 +292,7 @@ int register_nvdimm_pmu(struct nvdimm_pmu *nd_pmu, struct platform_device *pdev)
* device data in events functions.
*/
nd_pmu->dev = &pdev->dev;
+ nd_pmu->pmu.parent = &pdev->dev;

/* Fill attribute groups for the nvdimm pmu device */
nd_pmu->pmu.attr_groups[NVDIMM_PMU_FORMAT_ATTR] = &nvdimm_pmu_format_group;
--
2.39.2

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