From: Mike Frysinger Date: Thu, 16 Feb 2012 06:10:43 +0000 (-0500) Subject: Blackfin: gd_t: relocate volatile markings X-Git-Tag: v2012.07-rc1~149^2~3^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=33e7e60c77ec89cd969ff5718f798f881c2832b7;p=kernel%2Fu-boot.git Blackfin: gd_t: relocate volatile markings This makes Blackfin behave the same as other ports, and fixes many gcc warnings that show up with 4.5+: board.c:40:1: warning: optimization may eliminate reads and/or writes to register variables Signed-off-by: Mike Frysinger --- diff --git a/arch/blackfin/include/asm/global_data.h b/arch/blackfin/include/asm/global_data.h index 67aa30f..973ea29 100644 --- a/arch/blackfin/include/asm/global_data.h +++ b/arch/blackfin/include/asm/global_data.h @@ -73,6 +73,6 @@ typedef struct global_data { #define GD_FLG_DISABLE_CONSOLE 0x00040 /* Disable console (in & out) */ #define GD_FLG_ENV_READY 0x00080 /* Environment imported into hash table */ -#define DECLARE_GLOBAL_DATA_PTR register gd_t * volatile gd asm ("P3") +#define DECLARE_GLOBAL_DATA_PTR register volatile gd_t *gd asm ("P3") #endif