From b8e09bf849c18ef2c41b5a5c83738b467c73ad29 Mon Sep 17 00:00:00 2001
From: Gyu-Ho Lee <gyuhox@gmail.com>
Date: Fri, 9 Dec 2016 13:15:04 -0800
Subject: [PATCH] tools: simplify boolean comparison, remove unused

---
 tools/etcd-dump-db/main.go                          | 3 ---
 tools/functional-tester/etcd-agent/main.go          | 2 +-
 tools/functional-tester/etcd-tester/key_stresser.go | 1 -
 tools/functional-tester/etcd-tester/v2_stresser.go  | 1 -
 4 files changed, 1 insertion(+), 6 deletions(-)

diff --git a/tools/etcd-dump-db/main.go b/tools/etcd-dump-db/main.go
index f6c9a309c..b5262c90b 100644
--- a/tools/etcd-dump-db/main.go
+++ b/tools/etcd-dump-db/main.go
@@ -49,9 +49,6 @@ var (
 var (
 	iterateBucketName  string
 	iterateBucketLimit uint64
-
-	revertCopyPath string
-	revertRevision int64
 )
 
 func init() {
diff --git a/tools/functional-tester/etcd-agent/main.go b/tools/functional-tester/etcd-agent/main.go
index 1dfc9c5ff..004b959b3 100644
--- a/tools/functional-tester/etcd-agent/main.go
+++ b/tools/functional-tester/etcd-agent/main.go
@@ -44,7 +44,7 @@ func main() {
 		fmt.Println("got --use-root=true but not root user")
 		os.Exit(1)
 	}
-	if *useRoot == false {
+	if !*useRoot {
 		fmt.Println("root permissions disabled, agent will not modify network")
 	}
 
diff --git a/tools/functional-tester/etcd-tester/key_stresser.go b/tools/functional-tester/etcd-tester/key_stresser.go
index bd818b890..e049a62c9 100644
--- a/tools/functional-tester/etcd-tester/key_stresser.go
+++ b/tools/functional-tester/etcd-tester/key_stresser.go
@@ -42,7 +42,6 @@ type keyStresser struct {
 
 	rateLimiter *rate.Limiter
 
-	mu sync.Mutex
 	wg sync.WaitGroup
 
 	cancel func()
diff --git a/tools/functional-tester/etcd-tester/v2_stresser.go b/tools/functional-tester/etcd-tester/v2_stresser.go
index 5ee1729ed..39fbd722c 100644
--- a/tools/functional-tester/etcd-tester/v2_stresser.go
+++ b/tools/functional-tester/etcd-tester/v2_stresser.go
@@ -41,7 +41,6 @@ type v2Stresser struct {
 
 	wg sync.WaitGroup
 
-	mu                sync.Mutex
 	atomicModifiedKey int64
 
 	cancel func()