[PATCH 4/4] winmm: Fix check for DCB_NULL callback type

Andrew Eikum wrote:
> -    if(info->flags & DCB_NULL)
> +    if((info->flags & DCB_TYPEMASK) == DCB_NULL)
> Instead of add ing a special case, I suggest to simplify the code: always call DriverCallback and declare
> void WINMM_NotifyClient. You currently ignore its return value anyway.
> Using void is consistent with an ealier notification patch of mine around April this year.

Michael,
wouldn't it be possible to add a function to the static checkers to be able
to detect static functions whose return is systematically ignored and rewrit these  and their callers to use void?
I came across another occurence of that pattern no later than yesterday (mcimidi IIRC).

Regards,
 Jörg Höhle