HDFS-8687. Remove the duplicate usage message from Dfsck.java. (Contributed by Brahma Reddy Battula)

hadoop-hdfs-project/hadoop-hdfs/CHANGES.txt

@@ -977,6 +977,9 @@ Release 2.8.0 - UNRELEASED
     HDFS-8628. Update missing command option for fetchdt
     (J.Andreina via vinayakumarb)
 
+    HDFS-8687. Remove the duplicate usage message from Dfsck.java. (Brahma
+    Reddy Battula via Arpit Agarwal)
+
 Release 2.7.2 - UNRELEASED
 
   INCOMPATIBLE CHANGES

hadoop-hdfs-project/hadoop-hdfs/src/main/java/org/apache/hadoop/hdfs/tools/DFSck.java

@@ -377,7 +377,6 @@ public class DFSck extends Configured implements Tool {
     int res = -1;
     if ((args.length == 0) || ("-files".equals(args[0]))) {
       printUsage(System.err);
-      ToolRunner.printGenericCommandUsage(System.err);
     } else if (DFSUtil.parseHelpArgument(args, USAGE, System.out, true)) {
       res = 0;
     } else {