Merge amd_iommu_proto.h into amd_iommu.h.
Signed-off-by: NJoerg Roedel <jroedel@suse.de>
Reviewed-by: NSuravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Link: https://lore.kernel.org/r/20200527115313.7426-9-joro@8bytes.org