return None even in Version 2

spinn_machine/data/machine_data_view.py

@@ -297,16 +297,7 @@ def get_physical_core_id(cls, xy: XY, virtual_p: int) -> Optional[int]:
         :rtype: int or None if core not in map
         """
         if cls.__data._v_to_p_map is None:
-            version = cls.get_machine_version()
-            # delayed import to avoid circular reference
-            # pylint: disable=import-outside-toplevel
-            from spinn_machine.version.version_spin1 import VersionSpin1
-            if isinstance(version, VersionSpin1):
-                return None
-            else:
-                # TODO Spin2
-                raise SpinnMachineException(
-                    f"This call is not supported when using Version {version}")
+            return None
         if xy in cls.__data._v_to_p_map:
             v_to_p_map = cls.__data._v_to_p_map[xy]
         else: