hns_roce_v2_destroy_qp
hns_roce_v2_destroy_qp(qp, NULL);
hns_roce_v2_destroy_qp(&free_mr->rsv_qp[i]->ibqp, NULL);
.destroy_qp = hns_roce_v2_destroy_qp,
int hns_roce_v2_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata);