Merge tag 'iommu-fixes-v5.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git...

Pull iommu fixes from Joerg Roedel:

 - Two build fixes for issues introduced during the merge window

 - A fix for a reference count leak in an error path of
   iommu_group_alloc()

* tag 'iommu-fixes-v5.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu: Fix reference count leak in iommu_group_alloc.
  x86: Hide the archdata.iommu field behind generic IOMMU_API
  ia64: Hide the archdata.iommu field behind generic IOMMU_API