Merge tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg...

Pull iommufd fixes from Jason Gunthorpe:
 "Two build fixes, no functional change:

   - Fix a possible compiler error around counted_by() due to wrong
     initialization order

   - Fix a -Wflex-array-member-not-at-end"

* tag 'for-linus-iommufd' of git://git.kernel.org/pub/scm/linux/kernel/git/jgg/iommufd:
  iommufd/iommufd_private.h: Avoid -Wflex-array-member-not-at-end warning
  iommufd/driver: Fix counter initialization for counted_by annotation