From 07ce5a76240f4282730b2cd5fba94e4a621c66cf Mon Sep 17 00:00:00 2001
From: Mitchell Hashimoto <mitchell.hashimoto@gmail.com>
Date: Fri, 3 Feb 2017 11:28:14 +0100
Subject: [PATCH] dag: cleanup some code that had no effect anymore

---
 dag/walk.go | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/dag/walk.go b/dag/walk.go
index 72dad61de..47965764c 100644
--- a/dag/walk.go
+++ b/dag/walk.go
@@ -173,13 +173,9 @@ func (w *Walker) Update(g *Graph) {
 		info := &walkerVertex{
 			DoneCh:   make(chan struct{}),
 			CancelCh: make(chan struct{}),
-			DepsCh:   make(chan bool, 1),
 			deps:     make(map[Vertex]chan struct{}),
 		}
 
-		// Pass dependencies immediately assuming we have no edges
-		info.DepsCh <- true
-
 		// Add it to the map and kick off the walk
 		w.vertexMap[v] = info
 	}