GCC-4.x fixes: clean up global data pointer initialization for all boards.
diff --git a/cpu/lh7a40x/cpu.c b/cpu/lh7a40x/cpu.c
index 718f253..578eb73 100644
--- a/cpu/lh7a40x/cpu.c
+++ b/cpu/lh7a40x/cpu.c
@@ -33,6 +33,10 @@
 #include <command.h>
 #include <arm920t.h>
 
+#ifdef CONFIG_USE_IRQ
+DECLARE_GLOBAL_DATA_PTR;
+#endif
+
 /* read co-processor 15, register #1 (control register) */
 static unsigned long read_p15_c1 (void)
 {
@@ -90,8 +94,6 @@
 	 * setup up stacks if necessary
 	 */
 #ifdef CONFIG_USE_IRQ
-	DECLARE_GLOBAL_DATA_PTR;
-
 	IRQ_STACK_START = _armboot_start - CFG_MALLOC_LEN - CFG_GBL_DATA_SIZE - 4;
 	FIQ_STACK_START = IRQ_STACK_START - CONFIG_STACKSIZE_IRQ;
 #endif
diff --git a/cpu/lh7a40x/serial.c b/cpu/lh7a40x/serial.c
index ff5b2d8..2132c05 100644
--- a/cpu/lh7a40x/serial.c
+++ b/cpu/lh7a40x/serial.c
@@ -21,6 +21,8 @@
 #include <common.h>
 #include <lh7a40x.h>
 
+DECLARE_GLOBAL_DATA_PTR;
+
 #if defined(CONFIG_CONSOLE_UART1)
 # define UART_CONSOLE 1
 #elif defined(CONFIG_CONSOLE_UART2)
@@ -33,7 +35,6 @@
 
 void serial_setbrg (void)
 {
-	DECLARE_GLOBAL_DATA_PTR;
 	lh7a40x_uart_t* uart = LH7A40X_UART_PTR(UART_CONSOLE);
 	int i;
 	unsigned int reg = 0;