Re: block/cfq-iosched.c - control reaches end of non-void function warning

On Mon, Aug 06 2007, Gabriel C wrote:
> Hi Jens,
> 
> I just noticed this warning in one of my build logs :
> 
> ...
> 
> block/cfq-iosched.c: In function 'cfq_async_queue_prio':
> block/cfq-iosched.c:1430: warning: control reaches end of non-void function
> 
> ...
> 
> Guessing return 0; is missing there.

The default: case ends up in a BUG(), which does not return.

-- 
Jens Axboe

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References:
- block/cfq-iosched.c - control reaches end of non-void function warning
  - From: Gabriel C <[email protected]>

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