Fix various SWIG warnings

src/arch/mips/MipsTLB.py

@@ -33,10 +33,8 @@ from m5.SimObject import SimObject
 from m5.params import *
 
 class MipsTLB(SimObject):
-    abstract = True
     type = 'MipsTLB'
-    cxx_namespace = 'MipsISA'
-    cxx_class = 'TLB'
+    abstract = True
     size = Param.Int("TLB size")
 
 class MipsDTB(MipsTLB):

src/arch/x86/X86TLB.py

@@ -69,8 +69,6 @@ if build_env['FULL_SYSTEM']:
 
 class X86TLB(SimObject):
     type = 'X86TLB'
-    cxx_namespace = 'X86ISA'
-    cxx_class = 'TLB'
     abstract = True
     size = Param.Int("TLB size")
     if build_env['FULL_SYSTEM']:

src/python/swig/event.i

@@ -44,8 +44,8 @@
 
 void create(PyObject *object, Tick when);
 
-class Event;
-class CountedDrainEvent : public Event {
+class CountedDrainEvent
+{
   public:
     void setCount(int _count);
 };

src/python/swig/range.i

@@ -28,6 +28,8 @@
  * Authors: Nathan Binkert
  */
 
+%rename(assign) *::operator=;
+
 %include "base/range.hh"
 %include "sim/host.hh"