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    DateTue, 12 Jun 2007 20:21:15 -0400
    FromDave Jones <>
    SubjectRe: Fix empty macros in acpi.
    On Wed, Jun 13, 2007 at 01:00:29AM +0100, Al Viro wrote:
     > On Tue, Jun 12, 2007 at 07:33:09PM -0400, Dave Jones wrote:
     > > +#define DBG(x...) do { } while(0)
     > 
     > Eh...  Please, stop it - if you want a function-call-like no-op returning void,
     > use ((void)0).  At least that way one can say DBG(....),foo(), etc.
    
    They both end up compiled to nothing anyway, so I'm not bothered
    either way..   I'm not sure I follow why the syntax of that last part
    is a good thing.  It looks like something we'd want to avoid rather
    than promote?
    
    	Dave
    
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