iommu/vt-d: Simplify iommu check in domain_remove_one_dev_info()

Now we store the iommu in the device_domain_info, we don't need to do a
lookup.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
David Woodhouse 2014-03-09 13:52:37 -07:00
commit 8bbc441012