On Tue, 16 Mar 2021 12:09:38 +1100, Michael Ellerman wrote:
> The vio bus is a fake bus, which we use on pseries LPARs (guests) to
> discover devices provided by the hypervisor. There's no need or sense
> in creating the vio bus on bare metal systems.
>
> Which is why commit 4336b9337824 ("powerpc/pseries: Make vio and
> ibmebus initcalls pseries specific") made the initialisation of the
> vio bus only happen in LPARs.
>
> [...]
Applied to powerpc/next.
[1/1] powerpc/pseries: Only register vio drivers if vio bus exists
https://git.kernel.org/powerpc/c/11d92156f7a862091009d7655d19c1e7de37fc7a
cheers
