Subject: Re: linux-next: build warning after merge of the workqueues tree

From: Tejun Heo <[email-masked]>
Date: Fri, 13 Jan 2023 06:31:25 -1000

On Fri, Jan 13, 2023 at 02:31:02PM +1100, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the workqueues tree, today's linux-next build (x86_64
> allnoconfig and several others) produced this warning:
> 
> kernel/workqueue.c:1993:13: warning: 'rebind_worker' defined but not used [-Wunused-function]
>  1993 | static void rebind_worker(struct worker *worker, struct worker_pool *pool)
>       |             ^~~~~~~~~~~~~
> 
> Introduced by commit
> 
>   793777bc193b ("workqueue: Factorize unbind/rebind_workers() logic")

Valentin, this is caused by rebind_worker() being only used by
rebind_workers() which is inside CONFIG_SMP. I don't see any other uses of
rebind_worker(). Just fold it back into rebind_workers()?

Thanks.

-- 
tejun