RDMA/rxe: Convert pr_warn/err to pr_debug in pyverbs

The pyverbs test suite generates a few dmesg traces from intentional error
tests. This patch replaces those messages with pr_debug() calls which
improves the usefullness of the tests.

Link: https://lore.kernel.org/r/20220630190425.2251-3-rpearsonhpe@gmail.comSigned-off-by: Bob Pearson <rpearsonhpe@gmail.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>

drivers/infiniband/sw/rxe/rxe_cq.c

@@ -19,16 +19,16 @@ int rxe_cq_chk_attr(struct rxe_dev *rxe, struct rxe_cq *cq,
 	}
 
 	if (cqe > rxe->attr.max_cqe) {
-		pr_warn("cqe(%d) > max_cqe(%d)\n",
-			cqe, rxe->attr.max_cqe);
+		pr_debug("cqe(%d) > max_cqe(%d)\n",
+				cqe, rxe->attr.max_cqe);
 		goto err1;
 	}
 
 	if (cq) {
 		count = queue_count(cq->queue, QUEUE_TYPE_TO_CLIENT);
 		if (cqe < count) {
-			pr_warn("cqe(%d) < current # elements in queue (%d)",
-				cqe, count);
+			pr_debug("cqe(%d) < current # elements in queue (%d)",
+					cqe, count);
 			goto err1;
 		}
 	}

drivers/infiniband/sw/rxe/rxe_resp.c

@@ -450,7 +450,8 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
 	if (rkey_is_mw(rkey)) {
 		mw = rxe_lookup_mw(qp, access, rkey);
 		if (!mw) {
-			pr_err("%s: no MW matches rkey %#x\n", __func__, rkey);
+			pr_debug("%s: no MW matches rkey %#x\n",
+					__func__, rkey);
 			state = RESPST_ERR_RKEY_VIOLATION;
 			goto err;
 		}
@@ -470,7 +471,8 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
 	} else {
 		mr = lookup_mr(qp->pd, access, rkey, RXE_LOOKUP_REMOTE);
 		if (!mr) {
-			pr_err("%s: no MR matches rkey %#x\n", __func__, rkey);
+			pr_debug("%s: no MR matches rkey %#x\n",
+					__func__, rkey);
 			state = RESPST_ERR_RKEY_VIOLATION;
 			goto err;
 		}
@@ -1462,7 +1464,7 @@ int rxe_responder(void *arg)
 
 		case RESPST_ERROR:
 			qp->resp.goto_error = 0;
-			pr_warn("qp#%d moved to error state\n", qp_num(qp));
+			pr_debug("qp#%d moved to error state\n", qp_num(qp));
 			rxe_qp_error(qp);
 			goto exit;