[U-Boot] [PATCH v3] sandbox: fix compiler warning

[Albert ARIBAUD <albert.u.boot@aribaud.net>]

Hi Allen,

On Tue, 22 Jan 2013 15:11:21 -0800, Allen Martin <amartin@nvidia.com>
wrote:

> Add back return statement to fix compiler warning about control flow
> reaching end of non void function that was introduced with:
> 
> 	e05e5de arm: move C runtime setup code in crt0.S
> 
> Signed-off-by: Allen Martin <amartin@nvidia.com>
> Acked-by: Simon Glass <sjg@chromium.org>
> ---
>  arch/sandbox/cpu/start.c |    3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
> index 7603bf9..5287fd5 100644
> --- a/arch/sandbox/cpu/start.c
> +++ b/arch/sandbox/cpu/start.c
> @@ -122,4 +122,7 @@ int main(int argc, char *argv[])
>  	 * never return.
>  	 */
>  	board_init_f(0);
> +
> +	/* NOTREACHED - board_init_f() does not return */
> +	return 0;
>  }

Shouldn't the function be given '__attribute__((noreturn))' rather than
adding a non-executed 'return 0' to it?

Amicalement,
-- 
Albert.