inorder: cleanup virtual functions

remove the annotation 'virtual' from  function declaration that isnt being derived from

1 files changed, 1 insertions, 2 deletions

diff --git a/src/cpu/inorder/resources/graduation_unit.hh b/src/cpu/inorder/resources/graduation_unit.hh
index f53b6797f..aae41993f 100644
--- a/src/cpu/inorder/resources/graduation_unit.hh
+++ b/src/cpu/inorder/resources/graduation_unit.hh
@@ -53,9 +53,8 @@ class GraduationUnit : public Resource {
     GraduationUnit(std::string res_name, int res_id, int res_width,
                    int res_latency, InOrderCPU *_cpu,
                    ThePipeline::Params *params);
-    virtual ~GraduationUnit() {}
 
-    virtual void execute(int slot_num);
+    void execute(int slot_num);
 
   protected:
     Tick lastCycleGrad;