vfio/type1: unmap cleanup

Minor changes in vfio_dma_do_unmap to improve readability, which also
simplify the subsequent unmap-all patch.  No functional change.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Steve Sistare 2021-01-29 08:54:05 -08:00 • committed by Alex Williamson
commit 0f53afa12b