Remove some unused functions as reported by cppcheck (#4743)

2019-08-06 23:42:33 -07:00
parent 3e2c472944
commit 602484e19f
5 changed files with 3 additions and 23 deletions
--- a/src/objective/rank_obj.cc
+++ b/src/objective/rank_obj.cc
@@ -146,10 +146,6 @@ class LambdaRankObj : public ObjFunction {
    inline static bool CmpPred(const ListEntry &a, const ListEntry &b) {
      return a.pred > b.pred;
    }
-    // comparator by label
-    inline static bool CmpLabel(const ListEntry &a, const ListEntry &b) {
-      return a.label > b.label;
-    }
  };
  /*! \brief a pair in the lambda rank */
  struct LambdaPair {