rbheap: Drop direction from _RBTree_Iterate()

3 files changed, 3 insertions, 12 deletions

diff --git a/cpukit/libcsupport/src/resource_snapshot.c b/cpukit/libcsupport/src/resource_snapshot.c
index 5475139535..d6f2e4606e 100644
--- a/cpukit/libcsupport/src/resource_snapshot.c
+++ b/cpukit/libcsupport/src/resource_snapshot.c
@@ -107,14 +107,12 @@ static void get_heap_info(Heap_Control *heap, Heap_Information_block *info)
 
 static bool count_posix_key_value_pairs(
   const RBTree_Node *node,
-  RBTree_Direction dir,
   void *visitor_arg
 )
 {
   uint32_t *count = visitor_arg;
 
   (void) node;
-  (void) dir;
 
   ++(*count);
 
@@ -128,7 +126,6 @@ static uint32_t get_active_posix_key_value_pairs(void)
   _Thread_Disable_dispatch();
   _RBTree_Iterate(
     &_POSIX_Keys_Key_value_lookup_tree,
-    RBT_LEFT,
     count_posix_key_value_pairs,
     &count
   );
diff --git a/cpukit/score/include/rtems/score/rbtreeimpl.h b/cpukit/score/include/rtems/score/rbtreeimpl.h
index ed4cbd558a..607e7ebf84 100644
--- a/cpukit/score/include/rtems/score/rbtreeimpl.h
+++ b/cpukit/score/include/rtems/score/rbtreeimpl.h
@@ -37,7 +37,6 @@ extern "C" {
  * @brief Red-black tree visitor.
  *
  * @param[in] node The node.
- * @param[in] dir The direction.
  * @param[in] visitor_arg The visitor argument.
  *
  * @retval true Stop the iteration.
@@ -47,7 +46,6 @@ extern "C" {
  */
 typedef bool (*RBTree_Visitor)(
   const RBTree_Node *node,
-  RBTree_Direction dir,
   void *visitor_arg
 );
 
@@ -55,13 +53,11 @@ typedef bool (*RBTree_Visitor)(
  * @brief Red-black tree iteration.
  *
  * @param[in] rbtree The red-black tree.
- * @param[in] dir The direction.
  * @param[in] visitor The visitor.
  * @param[in] visitor_arg The visitor argument.
  */
 void _RBTree_Iterate(
   const RBTree_Control *rbtree,
-  RBTree_Direction dir,
   RBTree_Visitor visitor,
   void *visitor_arg
 );
diff --git a/cpukit/score/src/rbtreeiterate.c b/cpukit/score/src/rbtreeiterate.c
index 8b5da1ea9f..46a0e43fcd 100644
--- a/cpukit/score/src/rbtreeiterate.c
+++ b/cpukit/score/src/rbtreeiterate.c
@@ -28,18 +28,16 @@
 
 void _RBTree_Iterate(
   const RBTree_Control *rbtree,
-  RBTree_Direction      dir,
   RBTree_Visitor        visitor,
   void                 *visitor_arg
 )
 {
-  RBTree_Direction   opp_dir = _RBTree_Opposite_direction( dir );
-  const RBTree_Node *current = _RBTree_First( rbtree, opp_dir );
+  const RBTree_Node *current = _RBTree_Minimum( rbtree );
   bool               stop = false;
 
   while ( !stop && current != NULL ) {
-    stop = ( *visitor )( current, dir, visitor_arg );
+    stop = ( *visitor )( current, visitor_arg );
 
-    current = _RBTree_Next( current, dir );
+    current = _RBTree_Successor( current );
   }
 }