linux-kernel - Re: linux-next: manual merge of the driver-core tree with the mm tree

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Message-ID: <2024072446-scooter-maritime-4888@gregkh>
Date: Wed, 24 Jul 2024 08:33:29 +0200
From: Greg KH <greg@...ah.com>
To: Stephen Rothwell <sfr@...b.auug.org.au>
Cc: Andrew Morton <akpm@...ux-foundation.org>,
	Christophe JAILLET <christophe.jaillet@...adoo.fr>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Linux Next Mailing List <linux-next@...r.kernel.org>,
	Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
Subject: Re: linux-next: manual merge of the driver-core tree with the mm tree

On Wed, Jul 24, 2024 at 08:57:21AM +1000, Stephen Rothwell wrote:
> Hi all,
> 
> On Wed, 12 Jun 2024 12:36:40 +1000 Stephen Rothwell <sfr@...b.auug.org.au> wrote:
> > 
> > Today's linux-next merge of the driver-core tree got a conflict in:
> > 
> >   drivers/fsi/fsi-occ.c
> > 
> > between commit:
> > 
> >   2d2bf1e680a9 ("fsi: occ: remove usage of the deprecated ida_simple_xx() API")
> > 
> > from the mm-nonmm-unstable branch of the mm tree and commit:
> > 
> >   29f102dbb11f ("fsi: occ: Convert to platform remove callback returning void")
> > 
> > from the driver-core tree.
> > 
> > I fixed it up (see below) and can carry the fix as necessary. This
> > is now fixed as far as linux-next is concerned, but any non trivial
> > conflicts should be mentioned to your upstream maintainer when your tree
> > is submitted for merging.  You may also want to consider cooperating
> > with the maintainer of the conflicting tree to minimise any particularly
> > complex conflicts.
> > 
> > diff --cc drivers/fsi/fsi-occ.c
> > index f7157c1d77d8,21d2666c4195..000000000000
> > --- a/drivers/fsi/fsi-occ.c
> > +++ b/drivers/fsi/fsi-occ.c
> > @@@ -718,9 -719,7 +718,7 @@@ static void occ_remove(struct platform_
> >   	else
> >   		device_for_each_child(&pdev->dev, NULL, occ_unregister_of_child);
> >   
> >  -	ida_simple_remove(&occ_ida, occ->idx);
> >  +	ida_free(&occ_ida, occ->idx);
> > - 
> > - 	return 0;
> >   }
> >   
> >   static const struct of_device_id occ_match[] = {
> 
> This conflict is now between the driver-core tree and Linus tree.

Yeah, there's lots of conflicts now, I was waiting for all of these to
be merged before submitting my pull request.  I'll do some test builds
here locally today before submitting it with links to these resolutions
to give Linus a hint of what to do.

thanks,

greg k-h