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authorJohn Rigby <john.rigby@linaro.org>2010-12-20 18:27:51 -0700
committerWolfgang Denk <wd@denx.de>2010-12-21 11:33:36 +0100
commit2956532625cf8414ad3efb37598ba34db08d67ec (patch)
tree19d9df98e764da9970e9cd0d70243fbaa9120fd5 /arch/blackfin
parent71aab09b2c1edd1b6e00819abd1e31c04db04f36 (diff)
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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>
Diffstat (limited to 'arch/blackfin')
-rw-r--r--arch/blackfin/cpu/serial.c3
1 files changed, 2 insertions, 1 deletions
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_set_baud(uint32_t baud)
*/
void serial_setbrg(void)
{
- DECLARE_GLOBAL_DATA_PTR;
serial_set_baud(gd->baudrate);
}