RDMA/qedr: lower print level of flushed CQEs

There are races where can still get flush on CQEs before the QP enters
error state. This is not an error and should be treated as
debug information.
Signed-off-by: Michal Kalderon <Michal.Kalderon@cavium.com>
Signed-off-by: Ariel Elior <Ariel.Elior@cavium.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/hw/qedr/verbs.c

@@ -3470,7 +3470,7 @@ static int qedr_poll_cq_req(struct qedr_dev *dev,
 		break;
 	case RDMA_CQE_REQ_STS_WORK_REQUEST_FLUSHED_ERR:
 		if (qp->state != QED_ROCE_QP_STATE_ERR)
-			DP_ERR(dev,
+			DP_DEBUG(dev, QEDR_MSG_CQ,
 				 "Error: POLL CQ with RDMA_CQE_REQ_STS_WORK_REQUEST_FLUSHED_ERR. CQ icid=0x%x, QP icid=0x%x\n",
 				 cq->icid, qp->icid);
 		cnt = process_req(dev, qp, cq, num_entries, wc, req->sq_cons,