remove unused parameter

src/ngraph/runtime/cpu/emitter.hpp

@@ -24,7 +24,6 @@
 
 #define EMITTER_DECL(E)                                                                            \
     E(const ngraph::Node* n,                                                                       \
-      ExternalFunction* ef,                                                                        \
       const std::vector<TensorViewInfo>& inputs,                                                   \
       const std::vector<TensorViewInfo>& outputs)
 

src/ngraph/runtime/cpu/external_function.cpp

@@ -292,7 +292,7 @@ using namespace ngraph::runtime::cpu::eigen;
                 auto tv = output.get_tensor_view();
                 out.push_back({0, tv});
             }
-            handler->second(&emitter, node.get(), this, in, out);
+            handler->second(&emitter, node.get(), in, out);
         }
 
         TU.indent--;

src/ngraph/runtime/cpu/external_function.hpp

@@ -41,7 +41,6 @@ namespace ngraph
 
             using OpFunction = std::function<void(Emitter*,
                                                   const ngraph::Node*,
-                                                  ExternalFunction*,
                                                   const std::vector<TensorViewInfo>& inputs,
                                                   const std::vector<TensorViewInfo>& outputs)>;