--- a/src/java.base/share/classes/sun/security/provider/DSA.java	Wed Dec 06 13:47:35 2017 +0100
+++ b/src/java.base/share/classes/sun/security/provider/DSA.java	Wed Dec 06 14:33:33 2017 +0000
@@ -490,18 +490,6 @@
         return printable;
     }
 
-    private static void debug(Exception e) {
-        if (debug) {
-            e.printStackTrace();
-        }
-    }
-
-    private static void debug(String s) {
-        if (debug) {
-            System.err.println(s);
-        }
-    }
-
     /**
      * Standard SHA224withDSA implementation as defined in FIPS186-3.
      */