Move DECLARE_GLOBAL_DATA_PTR to file scope
It can be optimised out by the compiler otherwise resulting
in obscure errors like a board not booting.
This has been documented in README since 2006 when these were
first fixed up for GCC 4.x.
Signed-off-by: John Rigby <john.rigby@linaro.org>
Fix some additional places.
Signed-off-by: Wolfgang Denk <wd@denx.de>
Acked-By: Albert ARIBAUD <albert.aribaud@free.fr>
diff --git a/arch/blackfin/cpu/serial.c b/arch/blackfin/cpu/serial.c
index 901cb97..650202e 100644
--- a/arch/blackfin/cpu/serial.c
+++ b/arch/blackfin/cpu/serial.c
@@ -42,6 +42,8 @@
#include <asm/blackfin.h>
#include <asm/mach-common/bits/uart.h>
+DECLARE_GLOBAL_DATA_PTR;
+
#ifdef CONFIG_UART_CONSOLE
#include "serial.h"
@@ -95,7 +97,6 @@
*/
void serial_setbrg(void)
{
- DECLARE_GLOBAL_DATA_PTR;
serial_set_baud(gd->baudrate);
}