Remove some warnings from clang. (#7533)

* Unused variable. * Unnecessary virtual function.
2022-01-05 03:28:21 +08:00
parent ec56d5869b
commit eea094e1bc
3 changed files with 4 additions and 9 deletions
--- a/src/tree/updater_quantile_hist.h
+++ b/src/tree/updater_quantile_hist.h
@@ -166,11 +166,8 @@ class QuantileHistMaker: public TreeUpdater {
      builder_monitor_.Init("Quantile::Builder");
    }
    // update one tree, growing
-    virtual void Update(const GHistIndexMatrix& gmat,
-                        const ColumnMatrix& column_matrix,
-                        HostDeviceVector<GradientPair>* gpair,
-                        DMatrix* p_fmat,
-                        RegTree* p_tree);
+    void Update(const GHistIndexMatrix& gmat, const ColumnMatrix& column_matrix,
+                HostDeviceVector<GradientPair>* gpair, DMatrix* p_fmat, RegTree* p_tree);

    bool UpdatePredictionCache(const DMatrix* data,
                               linalg::VectorView<float> out_preds);