The two members are not used in the code, so remove them.

Link: https://lore.kernel.org/r/20210325153308.1214057-10-gi-oh.kim@ionos.comSigned-off-by: NGuoqing Jiang <guoqing.jiang@ionos.com>
Reviewed-by: NDanil Kipnis <danil.kipnis@ionos.com>
Signed-off-by: NGioh Kim <gi-oh.kim@ionos.com>
Signed-off-by: NJack Wang <jinpu.wang@ionos.com>
Signed-off-by: NJason Gunthorpe <jgg@nvidia.com>