Hi Rusty,

On Mon, 11 Mar 2013 17:05:17 +1030 Rusty Russell <rusty@rustcorp.com.au> wrote:
>
> diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig
> index 600494c..cd0f7c7 100644
> --- a/arch/blackfin/Kconfig
> +++ b/arch/blackfin/Kconfig
> @@ -1,6 +1,5 @@
> -config SYMBOL_PREFIX
> -	string
> -	default "_"
> +config SYMBOL_PREFIX_UNDERSCORE
> +	def_bool y

Please, if you are going to do this, just have

config SYMBOL_PREFIX_UNDERSCORE
	bool

in one Kconfig file (probably arch/Kconfig) and then select it from the
appropriate architecture Kconfig files.  You could even put a help text
on it to explain why a new architecture may need to select it.

-- 
Cheers,
Stephen Rothwell                    sfr@canb.auug.org.au