[PATCH 2/2] s390/pci: handle function enumeration after sriov enablement

[Christoph Hellwig]

On Thu, Dec 13, 2018 at 06:54:28PM +0100, Sebastian Ott wrote:
> Implement pcibios_sriov_{add|del}_vfs as empty functions. VF
> creation will be triggered by the hotplug code.

And instead of having the arch suplply a no-op arch override I
think it would be better to have the config option just stub it
out in common code.