YARN-2195. Clean a piece of code in ResourceRequest. Contributed by Wei Yan.

git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/trunk@1605083 13f79535-47bb-0310-9956-ffa450edef68

hadoop-yarn-project/CHANGES.txt

@@ -173,6 +173,8 @@ Release 2.5.0 - UNRELEASED
     YARN-2191. Added a new test to ensure NM will clean up completed applications
     in the case of RM restart. (Wangda Tan via jianhe)
 
+    YARN-2195. Clean a piece of code in ResourceRequest. (Wei Yan via devaraj)
+
   OPTIMIZATIONS
 
   BUG FIXES 

hadoop-yarn-project/hadoop-yarn/hadoop-yarn-api/src/main/java/org/apache/hadoop/yarn/api/records/ResourceRequest.java

@@ -296,13 +296,7 @@ public abstract class ResourceRequest implements Comparable<ResourceRequest> {
         int capabilityComparison =
             this.getCapability().compareTo(other.getCapability());
         if (capabilityComparison == 0) {
-          int numContainersComparison =
-              this.getNumContainers() - other.getNumContainers();
-          if (numContainersComparison == 0) {
-            return 0;
-          } else {
-            return numContainersComparison;
-          }
+          return this.getNumContainers() - other.getNumContainers();
         } else {
           return capabilityComparison;
         }