[U-Boot] [PATCH v2] hwconfig: Fix dummy initialization of {board, cpu}_hwconfig

[Scott Wood]

On Tue, 30 Nov 2010 13:11:41 -0600
Kumar Gala <galak at kernel.crashing.org> wrote:

> diff --git a/common/hwconfig.c b/common/hwconfig.c
> index 3c9759f..752bfc3 100644
> --- a/common/hwconfig.c
> +++ b/common/hwconfig.c
> @@ -68,8 +68,8 @@ next:
>  	return NULL;
>  }
>  
> -const char *cpu_hwconfig __attribute__((weak));
> -const char *board_hwconfig __attribute__((weak));
> +const char cpu_hwconfig[] __attribute__((weak)) = "";
> +const char board_hwconfig[] __attribute__((weak)) = "";
>  
>  #define HWCONFIG_PRE_RELOC_BUF_SIZE	128
>  

With this we should be able to get rid of the NULL tests of these
variables in __hwconfig() (not that they were doing much good
before...) and save a few bytes.

-Scott