GCC-4.x fixes: clean up global data pointer initialization for all boards.

common/env_nowhere.c

diff --git a/common/env_nowhere.c b/common/env_nowhere.c
index ee4237c..17ecc77 100644
--- a/common/env_nowhere.c
+++ b/common/env_nowhere.c
@@ -32,6 +32,8 @@
 #include <environment.h>
 #include <linux/stddef.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 env_t *env_ptr = NULL;
 
 extern uchar default_environment[];
@@ -44,8 +46,6 @@
 
 uchar env_get_char_spec (int index)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	return ( *((uchar *)(gd->env_addr + index)) );
 }
 
@@ -56,8 +56,6 @@
  */
 int  env_init(void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
-
 	gd->env_addr  = (ulong)&default_environment[0];
 	gd->env_valid = 0;