iommu/vt-d: Simplify function get_domain_for_dev()

Function get_domain_for_dev() is a little complex, simplify it
by factoring out dmar_search_domain_by_dev_info() and
dmar_insert_dev_info().

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>
This commit is contained in:
Jiang Liu 2014-02-19 14:07:26 +08:00 • committed by Joerg Roedel
commit 745f2586e7