Just open code the dereferences in the only user.
Signed-off-by: NChristoph Hellwig <hch@lst.de>
Reviewed-by: NJason Gunthorpe <jgg@nvidia.com>
Reviewed-by: NJason J. Herne <jjherne@linux.ibm.com>
Reviewed-by: NKevin Tian <kevin.tian@intel.com>
Reviewed-by: NKirti Wankhede <kwankhede@nvidia.com>
Reviewed-by: NEric Farman <farman@linux.ibm.com>
Link: https://lore.kernel.org/r/20220923092652.100656-10-hch@lst.deSigned-off-by: NAlex Williamson <alex.williamson@redhat.com>