Merge pull request #15147 from boraozgen/bugfix/remove-socket-control-stubs

NetworkStack: Remove stub implementations of socket_x_control

Author: 0xc0170

connectivity/cellular/include/cellular/framework/AT/AT_CellularStack.h

@@ -88,21 +88,6 @@ class AT_CellularStack : public NetworkStack {
 
     virtual void socket_attach(nsapi_socket_t handle, void (*callback)(void *), void *data);
 
-
-    nsapi_size_or_error_t socket_sendto_control(nsapi_socket_t handle, const SocketAddress &address,
-                                                const void *data, nsapi_size_t size,
-                                                nsapi_msghdr_t *control, nsapi_size_t control_size) override
-    {
-        return NSAPI_ERROR_UNSUPPORTED;
-    }
-
-    nsapi_size_or_error_t socket_recvfrom_control(nsapi_socket_t handle, SocketAddress *address,
-                                                  void *data, nsapi_size_t size,
-                                                  nsapi_msghdr_t *control, nsapi_size_t control_size) override
-    {
-        return NSAPI_ERROR_UNSUPPORTED;
-    }
-
 protected:
     class CellularSocket {
     public:

connectivity/nanostack/include/nanostack-interface/Nanostack.h

@@ -302,20 +302,6 @@ class Nanostack : public OnboardNetworkStack, private mbed::NonCopyable<Nanostac
      */
     nsapi_error_t getsockopt(void *handle, int level, int optname, void *optval, unsigned *optlen) override;
 
-    nsapi_size_or_error_t socket_sendto_control(nsapi_socket_t handle, const SocketAddress &address,
-                                                const void *data, nsapi_size_t size,
-                                                nsapi_msghdr_t *control, nsapi_size_t control_size) override
-    {
-        return NSAPI_ERROR_UNSUPPORTED;
-    }
-
-    nsapi_size_or_error_t socket_recvfrom_control(nsapi_socket_t handle, SocketAddress *address,
-                                                  void *data, nsapi_size_t size,
-                                                  nsapi_msghdr_t *control, nsapi_size_t control_size) override
-    {
-        return NSAPI_ERROR_UNSUPPORTED;
-    }
-
 private:
 
     /** Call in callback