comment out more dead code, make staticcheck happy

multiplex.go

@@ -86,9 +86,9 @@ type Multiplex struct {
 	shutdownErr  error
 	shutdownLock sync.Mutex
 
-	writeCh         chan []byte
-	writeTimer      *time.Timer
-	writeTimerFired bool
+	writeCh chan []byte
+	//writeTimer      *time.Timer
+	//writeTimerFired bool
 
 	nstreams chan *Stream
 
@@ -104,14 +104,14 @@ func NewMultiplex(con net.Conn, initiator bool, memoryManager MemoryManager) *Mu
 		memoryManager = &nullMemoryManager{}
 	}
 	mp := &Multiplex{
-		con:           con,
-		initiator:     initiator,
-		buf:           bufio.NewReader(con),
-		channels:      make(map[streamID]*Stream),
-		closed:        make(chan struct{}),
-		shutdown:      make(chan struct{}),
-		writeCh:       make(chan []byte, 16),
-		writeTimer:    time.NewTimer(0),
+		con:       con,
+		initiator: initiator,
+		buf:       bufio.NewReader(con),
+		channels:  make(map[streamID]*Stream),
+		closed:    make(chan struct{}),
+		shutdown:  make(chan struct{}),
+		writeCh:   make(chan []byte, 16),
+		//writeTimer:    time.NewTimer(0),
 		nstreams:      make(chan *Stream, 16),
 		memoryManager: memoryManager,
 		bufIn:         make(chan struct{}, MaxBuffers/2),