[PATCH 30/32] drivers/nvdimm: Assign parent for event_source device

[Dan Williams]

Jonathan Cameron wrote:
> 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: Dan Williams <dan.j.williams at intel.com>
> Cc: nvdimm at lists.linux.dev
> Signed-off-by: Jonathan Cameron <Jonathan.Cameron at huawei.com>

Reviewed-by: Dan Williams <dan.j.williams at intel.com>