remove minor redundant code from _asyncio

Author: kumaraditya303

Modules/_asynciomodule.c

@@ -8,7 +8,7 @@
 #include "pycore_freelist.h"      // _Py_FREELIST_POP()
 #include "pycore_modsupport.h"    // _PyArg_CheckPositional()
 #include "pycore_moduleobject.h"  // _PyModule_GetState()
-#include "pycore_object.h"        // _Py_SetImmortalUntracked
+#include "pycore_object.h"        // _Py_SetImmortalUntracked()
 #include "pycore_pyerrors.h"      // _PyErr_ClearExcState()
 #include "pycore_pylifecycle.h"   // _Py_IsInterpreterFinalizing()
 #include "pycore_pystate.h"       // _PyThreadState_GET()
@@ -77,15 +77,8 @@ typedef struct {
 #define Future_Check(state, obj) PyObject_TypeCheck(obj, state->FutureType)
 #define Task_Check(state, obj) PyObject_TypeCheck(obj, state->TaskType)
 
-#ifdef Py_GIL_DISABLED
-#   define ASYNCIO_STATE_LOCK(state) Py_BEGIN_CRITICAL_SECTION_MUT(&state->mutex)
-#   define ASYNCIO_STATE_UNLOCK(state) Py_END_CRITICAL_SECTION()
-#else
-#   define ASYNCIO_STATE_LOCK(state) ((void)state)
-#   define ASYNCIO_STATE_UNLOCK(state) ((void)state)
-#endif
-
-typedef struct futureiterobject futureiterobject;
+#define ASYNCIO_STATE_LOCK(state) Py_BEGIN_CRITICAL_SECTION_MUT(&state->mutex)
+#define ASYNCIO_STATE_UNLOCK(state) Py_END_CRITICAL_SECTION()
 
 /* State of the _asyncio module */
 typedef struct {