Remove unnecessary casts in type object initializers.
diff --git a/Objects/dictobject.c b/Objects/dictobject.c
index 0eccdbb..f6fa1eb 100644
--- a/Objects/dictobject.c
+++ b/Objects/dictobject.c
@@ -1880,16 +1880,16 @@
 
 /* Hack to implement "key in dict" */
 static PySequenceMethods dict_as_sequence = {
-	0,					/* sq_length */
-	0,					/* sq_concat */
-	0,					/* sq_repeat */
-	0,					/* sq_item */
-	0,					/* sq_slice */
-	0,					/* sq_ass_item */
-	0,					/* sq_ass_slice */
-	(objobjproc)PyDict_Contains,		/* sq_contains */
-	0,					/* sq_inplace_concat */
-	0,					/* sq_inplace_repeat */
+	0,			/* sq_length */
+	0,			/* sq_concat */
+	0,			/* sq_repeat */
+	0,			/* sq_item */
+	0,			/* sq_slice */
+	0,			/* sq_ass_item */
+	0,			/* sq_ass_slice */
+	PyDict_Contains,	/* sq_contains */
+	0,			/* sq_inplace_concat */
+	0,			/* sq_inplace_repeat */
 };
 
 static PyObject *
@@ -1966,8 +1966,8 @@
 	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_HAVE_GC |
 		Py_TPFLAGS_BASETYPE,		/* tp_flags */
 	dictionary_doc,				/* tp_doc */
-	(traverseproc)dict_traverse,		/* tp_traverse */
-	(inquiry)dict_tp_clear,			/* tp_clear */
+	dict_traverse,				/* tp_traverse */
+	dict_tp_clear,				/* tp_clear */
 	dict_richcompare,			/* tp_richcompare */
 	0,					/* tp_weaklistoffset */
 	(getiterfunc)dict_iter,			/* tp_iter */
@@ -1980,7 +1980,7 @@
 	0,					/* tp_descr_get */
 	0,					/* tp_descr_set */
 	0,					/* tp_dictoffset */
-	(initproc)dict_init,			/* tp_init */
+	dict_init,				/* tp_init */
 	PyType_GenericAlloc,			/* tp_alloc */
 	dict_new,				/* tp_new */
 	PyObject_GC_Del,        		/* tp_free */