IB/srpt: Reduce frequency of receive failure messages

Disabling an SRP target port causes the state of all QPs associated
with a port to be changed into IB_QPS_ERR. Avoid that this causes
one error message per I/O context to be reported.
Signed-off-by: Bart Van Assche <bart.vanassche@wdc.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/ulp/srpt/ib_srpt.c

@@ -1622,7 +1622,7 @@ static void srpt_recv_done(struct ib_cq *cq, struct ib_wc *wc)
 			pr_err("req_lim = %d < 0\n", req_lim);
 		srpt_handle_new_iu(ch, ioctx, NULL);
 	} else {
-		pr_info("receiving failed for ioctx %p with status %d\n",
+		pr_info_ratelimited("receiving failed for ioctx %p with status %d\n",
 				    ioctx, wc->status);
 	}
 }