Pull iomap cleanups from Darrick Wong:
"Aome more new iomap code for 5.5.
There's not much this time -- just removing some local variables that
don't need to exist in the iomap directio code"
* tag 'iomap-5.5-merge-13' of git://git.kernel.org/pub/scm/fs/xfs/xfs-linux:
iomap: remove unneeded variable in iomap_dio_rw()
iomap: Do not create fake iter in iomap_dio_bio_actor()