NFS: Remove unnecessary kmap in nfs_readdir_xdr_to_array()

The kmapped pointer is only used once per loop to check if we need to
exit.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Reviewed-by: Benjamin Coddington <bcodding@redhat.com>
Tested-by: Benjamin Coddington <bcodding@redhat.com>
Tested-by: Dave Wysochanski <dwysocha@redhat.com>
1 file changed