Re: [PATCH 167] Kill unused variables in the net code

[Sam Ravnborg]

On Fri, Jan 07, 2005 at 04:38:36PM -0500, linux-os wrote:
> >-#define read_unlock(lock)	do { } while(0)
> >+#define read_unlock(lock)	(void)(lock) /* Not "unused variable". */
> 
> But don't all you need to do is:
> 
> #define read_unlock(x)

Then tbl will still be unused - and compiler will emit warning.

	Sam
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