From 7a0176da57d4b7f7775d82c5b878d0a35de7ac9c Mon Sep 17 00:00:00 2001
From: Hongchao Deng <hongchaodeng1@gmail.com>
Date: Mon, 5 Dec 2016 23:40:16 -0800
Subject: [PATCH] etcd2: remove unnecessary PrevValue in SetOption

---
 pkg/storage/etcd/etcd_helper.go | 1 -
 1 file changed, 1 deletion(-)

diff --git a/pkg/storage/etcd/etcd_helper.go b/pkg/storage/etcd/etcd_helper.go
index d7ddabb65c6..a9fcc9ce848 100644
--- a/pkg/storage/etcd/etcd_helper.go
+++ b/pkg/storage/etcd/etcd_helper.go
@@ -525,7 +525,6 @@ func (h *etcdHelper) GuaranteedUpdate(
 		startTime := time.Now()
 		// Swap origBody with data, if origBody is the latest etcd data.
 		opts := etcd.SetOptions{
-			PrevValue: origBody,
 			PrevIndex: index,
 			TTL:       time.Duration(ttl) * time.Second,
 		}