Internals: Cleanup unused nodep in visitors. No functional change intended.

src/V3Order.cpp

@@ -362,9 +362,7 @@ private:
         iterateChildren(nodep);
         m_inClocked = false;
     }
-    virtual void visit(AstNode* nodep) VL_OVERRIDE {
-        iterateChildren(nodep);
-    }
+    virtual void visit(AstNode* nodep) VL_OVERRIDE { iterateChildren(nodep); }
 
 public:
     // CONSTRUCTORS
@@ -399,15 +397,14 @@ private:
         }
         iterateChildren(nodep->rhsp());
     }
-    virtual void visit(AstVarRef* nodep) VL_OVERRIDE {
+    virtual void visit(AstVarRef*) VL_OVERRIDE {
         // Previous versions checked attrClocker() here, but this breaks
         // the updated t_clocker VCD test.
         // If reenable this visitor note AstNodeMath short circuit below
     }
-    virtual void visit(AstNodeMath* nodep) VL_OVERRIDE {}  // Accelerate
-    virtual void visit(AstNode* nodep) VL_OVERRIDE {
-        iterateChildren(nodep);
-    }
+    virtual void visit(AstNodeMath*) VL_OVERRIDE {}  // Accelerate
+    virtual void visit(AstNode* nodep) VL_OVERRIDE { iterateChildren(nodep); }
+
 public:
     // CONSTRUCTORS
     explicit OrderClkAssVisitor(AstNode* nodep) {
@@ -1250,10 +1247,8 @@ private:
         // on the next evaluation loop.
     }
     //--------------------
-    // Default
-    virtual void visit(AstNode* nodep) VL_OVERRIDE {
-        iterateChildren(nodep);
-    }
+    virtual void visit(AstNode* nodep) VL_OVERRIDE { iterateChildren(nodep); }
+
 public:
     // CONSTRUCTORS
     OrderVisitor() {