Re: [PATCH v2 09/11] swiotlb-xen: rename xen_phys_to_bus to xen_phys_to_dma and xen_bus_to_phys to xen_dma_to_phys

[Christoph Hellwig <hch@xxxxxxxxxxxxx>]

On Wed, Jun 03, 2020 at 03:22:45PM -0700, Stefano Stabellini wrote:
> so that their names can better describe their behavior.
> 
> No functional changes.

I think this should go with the actual change, and adding the
parameters.  Touching this function piecemail in three patches for
what really is a single logical change is rather strange.