libcsupport: malloc_deferred_frees_initialize()

Remove this function and statically initialize RTEMS_Malloc_GC_list.

cpukit/libcsupport/src/malloc_deferred.c

@@ -20,7 +20,7 @@
 
 #include "malloc_p.h"
 
-rtems_chain_control RTEMS_Malloc_GC_list;
+RTEMS_CHAIN_DEFINE_EMPTY(RTEMS_Malloc_GC_list);
 
 bool malloc_is_system_state_OK(void)
 {
@@ -33,11 +33,6 @@ bool malloc_is_system_state_OK(void)
   return true;
 }
 
-void malloc_deferred_frees_initialize(void)
-{
-  rtems_chain_initialize_empty(&RTEMS_Malloc_GC_list);
-}
-
 void malloc_deferred_frees_process(void)
 {
   rtems_chain_node  *to_be_freed;

cpukit/libcsupport/src/malloc_initialize.c

@@ -48,11 +48,6 @@ void RTEMS_Malloc_Initialize(
     (*rtems_malloc_statistics_helpers->initialize)();
   }
 
-  /*
-   *  Initialize the garbage collection list to start with nothing on it.
-   */
-  malloc_deferred_frees_initialize();
-
   /*
    *  Initialize the optional sbrk support for extending the heap
    */

cpukit/libcsupport/src/malloc_p.h

@@ -38,6 +38,5 @@ extern rtems_malloc_statistics_t rtems_malloc_statistics;
  *  Process deferred free operations
  */
 bool malloc_is_system_state_OK(void);
-void malloc_deferred_frees_initialize(void);
 void malloc_deferred_frees_process(void);
 void malloc_deferred_free(void *);