The codes related to assert are no longer used and need to be deleted.

Link: https://lore.kernel.org/r/1589982799-28728-5-git-send-email-liweihang@huawei.comSigned-off-by: Yangyang Li <liyangyang20@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>