Remove IServer client ref

mesosphere/include/mesosphere/interfaces/IClientServerParent.hpp

@@ -22,7 +22,7 @@ class IClientServerParent : public IClientServerParentTag {
     {
         Parent *par = (Parent *)this;
         client.SetParent(par);
-        server.SetParentAndClient(par, &client);
+        server.SetParentAndClient(par);
     }
 
     ClientClass &GetClient() { return client; }

mesosphere/include/mesosphere/interfaces/IServer.hpp

@@ -23,16 +23,14 @@ class IServer : public IServerTag {
 
     const SharedPtr<Parent> &GetParent() const { return parent; }
 
-    void SetParentAndClient(SharedPtr<Parent> parent, SharedPtr<Client> client)
+    void SetParentAndClient(SharedPtr<Parent> parent)
     {
         this->parent = std::move(parent);
-        this->client = std::move(client);
     }
 
     protected:
 
     SharedPtr<Parent> parent{};
-    SharedPtr<Client> client{};
 };
 
 }

mesosphere/include/mesosphere/processes/KWritableEvent.hpp

@@ -21,6 +21,11 @@ class KWritableEvent final : public KAutoObject, public IServer<KEvent, KReadabl
 
     Result Signal();
     Result Clear();
+
+    void SetClient(SharedPtr<KReadableEvent> client);
+
+    private:
+    SharedPtr<KReadableEvent> client{};
 };
 
 inline void intrusive_ptr_add_ref(KWritableEvent *obj)