score: Delete _Chain_Append_with_empty_check()

This function is not used in the score.

Update #2555.

5 files changed, 3 insertions, 76 deletions

diff --git a/cpukit/sapi/include/rtems/chain.h b/cpukit/sapi/include/rtems/chain.h
index ba8cd329f1..01d743f972 100644
--- a/cpukit/sapi/include/rtems/chain.h
+++ b/cpukit/sapi/include/rtems/chain.h
@@ -750,20 +750,10 @@ RTEMS_INLINE_ROUTINE void rtems_chain_prepend_unprotected(
  * @retval true The chain was empty before the append.
  * @retval false The chain contained at least one node before the append.
  */
-#if defined( RTEMS_SMP )
 bool rtems_chain_append_with_empty_check(
   rtems_chain_control *chain,
   rtems_chain_node *node
 );
-#else
-RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
-  rtems_chain_control *chain,
-  rtems_chain_node *node
-)
-{
-  return _Chain_Append_with_empty_check( chain, node );
-}
-#endif
 
 /**
  * @brief Checks if the @a chain is empty and prepends the @a node.
diff --git a/cpukit/sapi/src/chainprotected.c b/cpukit/sapi/src/chainprotected.c
index ce8bc5eb39..51842f4d13 100644
--- a/cpukit/sapi/src/chainprotected.c
+++ b/cpukit/sapi/src/chainprotected.c
@@ -89,8 +89,6 @@ void rtems_chain_prepend(
   chain_release( &lock_context );
 }
 
-#if defined( RTEMS_SMP )
-
 bool rtems_chain_append_with_empty_check(
   rtems_chain_control *chain,
   rtems_chain_node *node
@@ -106,6 +104,8 @@ bool rtems_chain_append_with_empty_check(
   return was_empty;
 }
 
+#if defined( RTEMS_SMP )
+
 bool rtems_chain_prepend_with_empty_check(
   rtems_chain_control *chain,
   rtems_chain_node *node
diff --git a/cpukit/score/Makefile.am b/cpukit/score/Makefile.am
index eb5bfa39cd..93490dc80c 100644
--- a/cpukit/score/Makefile.am
+++ b/cpukit/score/Makefile.am
@@ -347,7 +347,7 @@ libscore_a_SOURCES += src/userextaddset.c \
 ## STD_C_FILES
 libscore_a_SOURCES += src/chain.c src/chainappend.c \
     src/chainextract.c src/chainget.c src/chaininsert.c \
-    src/chainappendempty.c src/chainprependempty.c src/chaingetempty.c \
+    src/chainprependempty.c src/chaingetempty.c \
     src/chainnodecount.c \
     src/debugisthreaddispatchingallowed.c \
     src/interr.c src/isr.c src/wkspace.c src/wkstringduplicate.c
diff --git a/cpukit/score/include/rtems/score/chainimpl.h b/cpukit/score/include/rtems/score/chainimpl.h
index 8b888a7540..4153107473 100644
--- a/cpukit/score/include/rtems/score/chainimpl.h
+++ b/cpukit/score/include/rtems/score/chainimpl.h
@@ -145,25 +145,6 @@ void _Chain_Append(
 );
 
 /**
- * @brief Append a node and check if the chain was empty before.
- *
- * This routine appends the_node onto the end of the_chain.
- *
- * @param[in] the_chain is the chain to be operated upon.
- * @param[in] the_node is the node to be appended.
- *
- * @note It disables interrupts to ensure the atomicity of the append
- * operation.
- *
- * @retval true The chain was empty before.
- * @retval false The chain contained at least one node before.
- */
-bool _Chain_Append_with_empty_check(
-  Chain_Control *the_chain,
-  Chain_Node    *the_node
-);
-
-/**
  * @brief Prepend a node and check if the chain was empty before.
  *
  * This routine prepends the_node onto the front of the_chain.
diff --git a/cpukit/score/src/chainappendempty.c b/cpukit/score/src/chainappendempty.c
deleted file mode 100644
index 7f5d924508..0000000000
--- a/cpukit/score/src/chainappendempty.c
+++ /dev/null
@@ -1,44 +0,0 @@
-/**
- * @file
- *
- * @ingroup ScoreChain
- *
- * @brief _Chain_Append_with_empty_check() implementation.
- */
-
-/*
- * Copyright (c) 2010 embedded brains GmbH.  All rights reserved.
- *
- *  embedded brains GmbH
- *  Obere Lagerstr. 30
- *  82178 Puchheim
- *  Germany
- *  <rtems@embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.org/license/LICENSE.
- */
-
-#if HAVE_CONFIG_H
-#include "config.h"
-#endif
-
-#include <rtems/system.h>
-#include <rtems/score/chainimpl.h>
-#include <rtems/score/isr.h>
-
-bool _Chain_Append_with_empty_check(
-  Chain_Control *chain,
-  Chain_Node *node
-)
-{
-  ISR_Level level;
-  bool was_empty;
-
-  _ISR_Disable( level );
-  was_empty = _Chain_Append_with_empty_check_unprotected( chain, node );
-  _ISR_Enable( level );
-
-  return was_empty;
-}