From f43bda817a539bd7b61469ed393ed637e082d59c Mon Sep 17 00:00:00 2001
From: lianhuiwang <lianhuiwang09@gmail.com>
Date: Wed, 14 Jan 2015 16:04:43 +0800
Subject: [PATCH] fix address andrewor14's comments

---
 .../scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala  | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala b/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
index c5e27f3939569..f26b8a4a90b2f 100644
--- a/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
+++ b/yarn/src/main/scala/org/apache/spark/deploy/yarn/ApplicationMaster.scala
@@ -379,7 +379,7 @@ private[spark] class ApplicationMaster(args: ApplicationMasterArguments,
     }
   }
 
-  private def waitForSparkDriver(securityMgr: SecurityManager): ActorRef = {
+  private def waitForSparkDriver(securityMgr: SecurityManager): Unit = {
     logInfo("Waiting for Spark driver to be reachable.")
     var driverUp = false
     val hostport = args.userArgs(0)