GCC-4.x fixes: clean up global data pointer initialization for all boards.
diff --git a/board/nx823/nx823.c b/board/nx823/nx823.c
index 65d45c1..4a426ec 100644
--- a/board/nx823/nx823.c
+++ b/board/nx823/nx823.c
@@ -28,12 +28,10 @@
 #include <malloc.h>
 #include <mpc8xx.h>
 
-/* ------------------------------------------------------------------------- */
+DECLARE_GLOBAL_DATA_PTR;
 
 static long int dram_size (long int, long int *, long int);
 
-/* ------------------------------------------------------------------------- */
-
 #define	_NOT_USED_	0xFFFFFFFF
 
 const uint sdram_table[] = {
@@ -366,8 +364,6 @@
 
 int misc_init_r (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	char tmp[50];
 	u_char *e = gd->bd->bi_enetaddr;
 
@@ -387,8 +383,6 @@
 
 void load_sernum_ethaddr (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	int i;
 	bd_t *bd = gd->bd;