Merge pull request #11292 from jfrazelle/cleanup-defer

cleanup defer func
Upstream-commit: 13bfbfc84bd63fd2014bc6590a8a568c0560d5f8
Component: engine

components/engine/docker/daemon.go

@@ -103,9 +103,8 @@ func mainDaemon() {
 	// is booting
 	daemonWait := make(chan struct{})
 	go func() {
-		defer func() {
-			close(daemonWait)
-		}()
+		defer close(daemonWait)
+
 		d, err := daemon.NewDaemon(daemonCfg, eng)
 		if err != nil {
 			log.Error(err)