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 vapier@gentoo.org --- arch/blackfin/include/asm/global_data.h | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
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