linux-phytec-ti

Revert "iommu/vt-d: Consolidate domain_init() to avoid duplication"

This reverts commit 123b2ffc376e1b3e9e015c75175b61e88a8b8518.

This commit reportedly caused boot failures on some systems
and needs to be reverted for now.

Signed-off-by: Joerg Roedel <jroedel@suse.de>