From bd91f446f2a9d19d8cbd0eb9a21816e15111bbed Mon Sep 17 00:00:00 2001
From: Sebastian Huber <sebastian.huber@embedded-brains.de>
Date: Tue, 8 Dec 2015 08:34:08 +0100
Subject: score: Delete unused API extensions

Update #2408.
---
 cpukit/sapi/src/exinit.c                  |  7 -------
 cpukit/score/include/rtems/score/apiext.h | 28 +---------------------------
 cpukit/score/src/apiext.c                 | 24 +-----------------------
 3 files changed, 2 insertions(+), 57 deletions(-)

diff --git a/cpukit/sapi/src/exinit.c b/cpukit/sapi/src/exinit.c
index b29d8c00fb..794ccb4bfa 100644
--- a/cpukit/sapi/src/exinit.c
+++ b/cpukit/sapi/src/exinit.c
@@ -164,13 +164,6 @@ void rtems_initialize_before_drivers(void)
   #if defined(RTEMS_MULTIPROCESSING)
     _MPCI_Create_server();
   #endif
-
-  #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
-    /*
-     *  Run the API and BSPs predriver hook.
-     */
-    _API_extensions_Run_predriver();
-  #endif
 }
 
 void rtems_initialize_device_drivers(void)
diff --git a/cpukit/score/include/rtems/score/apiext.h b/cpukit/score/include/rtems/score/apiext.h
index 7b77ab5d5b..ab1329b261 100644
--- a/cpukit/score/include/rtems/score/apiext.h
+++ b/cpukit/score/include/rtems/score/apiext.h
@@ -19,7 +19,6 @@
 #define _RTEMS_SCORE_APIEXT_H
 
 #include <rtems/score/chainimpl.h>
-#include <rtems/score/thread.h>
 
 #ifdef __cplusplus
 extern "C" {
@@ -39,13 +38,6 @@ extern "C" {
  */
 /**@{*/
 
-#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
-  /**
-   *  This type defines the prototype of the Predriver Hook.
-   */
-  typedef void (*API_extensions_Predriver_hook)(void);
-#endif
-
 /**
  *  This type defines the prototype of the Postdriver Hook.
  */
@@ -58,16 +50,7 @@ typedef void (*API_extensions_Postdriver_hook)(void);
 typedef struct {
   /** This field allows this structure to be used with the Chain Handler. */
   Chain_Node                      Node;
-  #if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
-    /**
-     * This field is the callout invoked during RTEMS initialization after
-     * RTEMS data structures are initialized before device driver initialization
-     * has occurred.
-     *
-     * @note If this field is NULL, no extension is invoked.
-     */
-    API_extensions_Predriver_hook   predriver_hook;
-  #endif
+
   /**
    * This field is the callout invoked during RTEMS initialization after
    * RTEMS data structures and device driver initialization has occurred
@@ -89,15 +72,6 @@ void _API_extensions_Add(
   API_extensions_Control *the_extension
 );
 
-#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
-/**
- *  @brief Execute all pre-driver extensions.
- *
- *  This routine executes all of the predriver callouts.
- */
-  void _API_extensions_Run_predriver( void );
-#endif
-
 /**
  *  @brief Execute all post-driver extensions.
  *
diff --git a/cpukit/score/src/apiext.c b/cpukit/score/src/apiext.c
index 8deb90b9fd..c91590bd13 100644
--- a/cpukit/score/src/apiext.c
+++ b/cpukit/score/src/apiext.c
@@ -30,25 +30,6 @@ void _API_extensions_Add(
   _Chain_Append( &_API_extensions_List, &the_extension->Node );
 }
 
-#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
-
-  void _API_extensions_Run_predriver( void )
-  {
-    Chain_Node             *the_node;
-    API_extensions_Control *the_extension;
-
-    for ( the_node = _Chain_First( &_API_extensions_List );
-	  !_Chain_Is_tail( &_API_extensions_List, the_node ) ;
-	  the_node = the_node->next ) {
-
-      the_extension = (API_extensions_Control *) the_node;
-
-      if ( the_extension->predriver_hook )
-	(*the_extension->predriver_hook)();
-    }
-  }
-#endif
-
 void _API_extensions_Run_postdriver( void )
 {
   Chain_Node             *the_node;
@@ -63,9 +44,6 @@ void _API_extensions_Run_postdriver( void )
     /*
      *  Currently all APIs configure this hook so it is always non-NULL.
      */
-#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
-    if ( the_extension->postdriver_hook )
-#endif
-      (*the_extension->postdriver_hook)();
+    (*the_extension->postdriver_hook)();
   }
 }
-- 
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