Remove warnings

lib/chessh/ssh/client/board/renderer.ex

@@ -237,14 +237,6 @@ defmodule Chessh.SSH.Client.Board.Renderer do
     end)
   end
 
-  defp render_flipped(rows, flipped) do
-    if !flipped do
-      rows
-    else
-      rows
-    end
-  end
-
   defp make_board({tile_width, tile_height}) do
     rows =
       Enum.map(0..(@chess_board_height - 1), fn row ->

lib/chessh/ssh/tui.ex

@@ -103,7 +103,7 @@ defmodule Chessh.SSH.Tui do
   def handle_ssh_msg(
         {:ssh_cm, connection_handler,
          {:pty, channel_id, want_reply?, {_term, width, height, _pixwidth, _pixheight, _opts}}},
-        %State{client_pid: client_pid} = state
+        %State{} = state
       ) do
     Logger.debug("#{inspect(state.player_session)} has requested a PTY")
     :ssh_connection.reply_request(connection_handler, want_reply?, :success, channel_id)