[RESEND v2 1/4] libnvdimm: Add of_node to region and bus descriptors

[Balbir Singh]

On Wed,  4 Apr 2018 00:24:12 +1000
Oliver O'Halloran <oohall at gmail.com> wrote:

> We want to be able to cross reference the region and bus devices
> with the device tree node that they were spawned from. libNVDIMM
> handles creating the actual devices for these internally, so we
> need to pass in a pointer to the relevant node in the descriptor.
> 
> Signed-off-by: Oliver O'Halloran <oohall at gmail.com>
> Acked-by: Dan Williams <dan.j.williams at intel.com>
> ---
Acked-by: Balbir Singh <bsingharora at gmail.com>