xprtrdma: Replace dprintk in xprt_rdma_set_port

Signed-off-by: Chuck Lever <[e-mail]>
Signed-off-by: Anna Schumaker <[e-mail]>

include/trace/events/rpcrdma.h

···
 DEFINE_RXPRT_EVENT(xprtrdma_reinsert);
 DEFINE_RXPRT_EVENT(xprtrdma_op_inject_dsc);
 DEFINE_RXPRT_EVENT(xprtrdma_op_close);
+DEFINE_RXPRT_EVENT(xprtrdma_op_setport);
 
 TRACE_EVENT(xprtrdma_op_connect,
 	TP_PROTO(

net/sunrpc/xprtrdma/transport.c

···
 	struct sockaddr *sap = (struct sockaddr *)&xprt->addr;
 	char buf[8];
 
-	dprintk("RPC:       %s: setting port for xprt %p (%s:%s) to %u\n",
-		__func__, xprt,
-		xprt->address_strings[RPC_DISPLAY_ADDR],
-		xprt->address_strings[RPC_DISPLAY_PORT],
-		port);
-
 	rpc_set_port(sap, port);
 
 	kfree(xprt->address_strings[RPC_DISPLAY_PORT]);
···
 	kfree(xprt->address_strings[RPC_DISPLAY_HEX_PORT]);
 	snprintf(buf, sizeof(buf), "%4hx", port);
 	xprt->address_strings[RPC_DISPLAY_HEX_PORT] = kstrdup(buf, GFP_KERNEL);
+
+	trace_xprtrdma_op_setport(container_of(xprt, struct rpcrdma_xprt,
+					       rx_xprt));
 }
 
 /**