Commits
Dan Carpenter committed 9f4c7448f46
iommu/vt-d: Fix signedness bug in alloc_irte()
"index" needs to be signed for the error handling to work. I deleted a
little bit of obsolete cruft related to "index" and "start_index" as
well.
Fixes: 360eb3c5687e ('iommu/vt-d: use dedicated bitmap to track remapping entry allocation status')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Joerg Roedel <joro@8bytes.org>