iommu/vt-d: Wire up iommu_ops->def_domain_type

The Intel VT-d driver already has a matching function to determine the
default domain type for a device. Wire it up in intel_iommu_ops.
Signed-off-by: NJoerg Roedel <jroedel@suse.de>
Reviewed-by: NLu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/20200429133712.31431-5-joro@8bytes.orgSigned-off-by: NJoerg Roedel <jroedel@suse.de>

drivers/iommu/intel-iommu.c

@@ -6209,6 +6209,7 @@ const struct iommu_ops intel_iommu_ops = {
 	.dev_enable_feat	= intel_iommu_dev_enable_feat,
 	.dev_disable_feat	= intel_iommu_dev_disable_feat,
 	.is_attach_deferred	= intel_iommu_is_attach_deferred,
+	.def_domain_type	= device_def_domain_type,
 	.pgsize_bitmap		= INTEL_IOMMU_PGSIZES,
 };