You can't pass NULL. The synclink case is dead code as we stopped supporting non-PCI adapters a while ago. I had a patch to remove the !PCI code a while ago, but it seems like it never made it upstream.
The staging code is, well .. staging code. _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu