Do not flush on each poll_ready call

src/lib.rs

@@ -368,8 +368,8 @@ where
 {
     type Error = WsError;
 
-    fn poll_ready(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
+    fn poll_ready(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), Self::Error>> {
-        (*self).with_context(Some((ContextWaker::Write, cx)), |s| cvt(s.write_pending()))
+        Poll::Ready(Ok(()))
     }
 
     fn start_send(mut self: Pin<&mut Self>, item: Message) -> Result<(), Self::Error> {