Re: [tip:core/urgent] WARN_ON_SMP(): Allow use in if() statementson UP

From: Steven Rostedt
Date: Fri Mar 25 2011 - 14:19:28 EST


On Fri, 2011-03-25 at 14:16 -0400, Steven Rostedt wrote:

> Also, a quick test shows that
>
> 0;
>
> gives the warning:
>
> "warning: statement with no effect"

Would you like me to add a comment that states:

/*
* Use ({0;}) as just "0" will cause gcc to output:
* warning: statement with no effect
*/

-- Steve


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