iommu/vt-d: Simplify domain_remove_one_dev_info()

Simplify this function as much as possible with the new
iommu_refcnt field.

Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Joerg Roedel 2015-07-21 18:19:08 +02:00
commit b608ac3b6d