linux-kernel - Re: linux-next: build warning after merge of the driver-core.current tree

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Date:   Thu, 21 Apr 2022 08:49:37 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Stephen Rothwell <sfr@...b.auug.org.au>,
        Tony Luck <tony.luck@...el.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Linux Next Mailing List <linux-next@...r.kernel.org>
Subject: Re: linux-next: build warning after merge of the driver-core.current
 tree

On Thu, Apr 21, 2022 at 03:26:45PM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the driver-core.current tree, today's linux-next build
> (x86_64 allnoconfig) produced this warning:
> 
> drivers/base/topology.c: In function 'topology_is_visible':
> drivers/base/topology.c:158:24: warning: unused variable 'dev' [-Wunused-variable]
>   158 |         struct device *dev = kobj_to_dev(kobj);
>       |                        ^~~
> 
> Introduced by commit
> 
>   aa63a74d4535 ("topology/sysfs: Hide PPIN on systems that do not support it.")

Tony, can you please send a fixup patch for this, or should I just
revert this commit for now?

thanks,

greg k-h