[RFC PATCH V3 14/17] ppc/pci: create/release dev-tree node for VFs

[Benjamin Herrenschmidt]

On Wed, 2014-06-18 at 19:26 +0100, Grant Likely wrote:
> I don't think this is the right way to handle this. Unless it is a
> fixup to a buggy devicetree provided by firmware, I don't want to see
> any code modifying the devicetree to describe stuff that is able to be
> directly enumerated. Really the pci code should handle the lack of a
> device_node gracefully. If it cannot then it should be fixed.

Right, I've long said that we need to get rid of that "pci_dn" structure
we've been carrying around forever on ppc64.

Any auxiliary data structures we keep around associated with a PCI
device should be pointed to by the pci_dev itself, possibly using
firmware_data or similar.

Cheers,
Ben.