On Fri, 29 Apr 2011 15:31:33 +0200, Michal Marek said:
> Add support for make W=12, make W=123 and so on, to enable warnings from
> multiple W= levels. Normally, make W=<level> does not include warnings
> from the previous level.
> 
> Signed-off-by: Michal Marek <mmarek@suse.cz>
> ---

OK, that addresses my concerns, feel free to stick a
Reviewed-By: Valdis Kletnieks <valdis.kletnieks@vt.edu>
on it...