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omap4: board: change global data pointer to file scope 

DECLARE_GLOBAL_DATA_PTR is currently defined within the scope
of function while it is a global pointer. Change the scope of
definition to replicate it's global scope. This seems to help
gcc 4.5 optimizations as well.

Signed-off-by: Nishanth Menon <nm@ti.com>
Signed-off-by: Sandeep Paulraj <s-paulraj@ti.com>
This commit is contained in:
Nishanth Menon 2010-11-19 11:19:40 -05:00 committed by Sandeep Paulraj
parent eb9a28f699
commit 93e3568bd5
1 changed files with 2 additions and 1 deletions
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3
arch/arm/cpu/armv7/omap4/board.c
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@ -32,6 +32,8 @@
#include <asm/arch/sys_proto.h> #include <asm/arch/sys_proto.h>
#include <asm/sizes.h> #include <asm/sizes.h>
DECLARE_GLOBAL_DATA_PTR;
/* /*
* Routine: s_init * Routine: s_init
* Description: Does early system init of muxing and clocks. * Description: Does early system init of muxing and clocks.
@ -100,7 +102,6 @@ u32 sdram_size(void)
*/ */
int dram_init(void) int dram_init(void)
{ {
DECLARE_GLOBAL_DATA_PTR;
gd->ram_size = sdram_size(); gd->ram_size = sdram_size();