xprtrdma: Shorten QP access error message

Clean up: The convention for this type of warning message is not to
show the function name or "RPC:       ".

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 9f66fd8..11d0774 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -103,9 +103,9 @@ rpcrdma_qp_async_error_upcall(struct ib_event *event, void *context)
 {
 	struct rpcrdma_ep *ep = context;
 
-	pr_err("RPC:       %s: %s on device %s ep %p\n",
-	       __func__, ib_event_msg(event->event),
-		event->device->name, context);
+	pr_err("rpcrdma: %s on device %s ep %p\n",
+	       ib_event_msg(event->event), event->device->name, context);
+
 	if (ep->rep_connected == 1) {
 		ep->rep_connected = -EIO;
 		rpcrdma_conn_func(ep);