iommu/vt-d: Remove duplicated code for device hotplug

The iommu generic code has handled the device hotplug cases.
Remove the duplicated code.

Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Lu Baolu 2019-05-25 13:41:35 +08:00 • committed by Joerg Roedel
commit b7297783c2