RDMA/hns: Simplify the judgment in hns_roce_v2_post_send()

The QP type has been checked in check_send_valid(), if it's not RC, it
will process the UD/GSI branch.

Link: https://lore.kernel.org/r/1624011020-16992-10-git-send-email-liweihang@huawei.comSigned-off-by: Yixing Liu <liuyixing1@huawei.com>
Signed-off-by: Weihang Li <liweihang@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

@@ -740,10 +740,10 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp,
 		       ~(((qp->sq.head + nreq) >> ilog2(qp->sq.wqe_cnt)) & 0x1);
 
 		/* Corresponding to the QP type, wqe process separately */
-		if (ibqp->qp_type == IB_QPT_GSI || ibqp->qp_type == IB_QPT_UD)
-			ret = set_ud_wqe(qp, wr, wqe, &sge_idx, owner_bit);
-		else if (ibqp->qp_type == IB_QPT_RC)
+		if (ibqp->qp_type == IB_QPT_RC)
 			ret = set_rc_wqe(qp, wr, wqe, &sge_idx, owner_bit);
+		else
+			ret = set_ud_wqe(qp, wr, wqe, &sge_idx, owner_bit);
 
 		if (unlikely(ret)) {
 			*bad_wr = wr;