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Date:   Fri, 26 Jun 2020 15:46:10 +0200
From:   Greg KH <gregkh@linuxfoundation.org>
To:     Kalle Valo <kvalo@codeaurora.org>
Cc:     devel@driverdev.osuosl.org, Ajay.Kathat@microchip.com,
        Venkateswara.Kaja@microchip.com, linux-wireless@vger.kernel.org,
        Nicolas.Ferre@microchip.com, Sripad.Balwadgi@microchip.com,
        johannes@sipsolutions.net
Subject: Re: [PATCH v7 00/17] wilc1000: move out of staging
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On Fri, Jun 26, 2020 at 08:34:48AM +0300, Kalle Valo wrote:
> Greg KH <gregkh@linuxfoundation.org> writes:
> 
> > On Wed, Jun 24, 2020 at 12:49:24PM +0300, Kalle Valo wrote:
> >> Greg KH <gregkh@linuxfoundation.org> writes:
> >> 
> >> > On Wed, Jun 24, 2020 at 11:50:07AM +0300, Kalle Valo wrote:
> >> >> <Ajay.Kathat@microchip.com> writes:
> >> >> 
> >> >> > From: Ajay Singh <ajay.kathat@microchip.com>
> >> >> >
> >> >> > This patch series is to review and move wilc1000 driver out of staging.
> >> >> > Most of the review comments received in [1] & [2] are addressed in the
> >> >> > latest code.
> >> >> > Please review and provide your inputs.
> >> >> >
> >> >> > [1]. https://lore.kernel.org/linux-wireless/1537957525-11467-1-git-send-email-ajay.kathat@microchip.com/
> >> >> > [2]. https://lore.kernel.org/linux-wireless/1562896697-8002-1-git-send-email-ajay.kathat@microchip.com/
> >> >> >
> >> >> > Changes since v6:
> >> >> >  - added Reviewed-by tag received for DT binding document patch earlier.
> >> >> >    * https://lore.kernel.org/linux-wireless/20200405013235.GA24105@bogus
> >> >> >  - merged latest driver and included --base commit as suggested.
> >> >> 
> >> >> Greg, in preparation for moving the driver to drivers/net/wireless can I
> >> >> ask you to not to take wilc1000 patches for the time being? I think that
> >> >> way it would be easier to move the driver between trees if there are no
> >> >> changes after v5.8-rc1. Or is there a better way handle the move?
> >> >
> >> > The best way is for there to be a series of patches that just adds the
> >> > driver to the "real" part of the tree, and when that is merged, let me
> >> > know and I will just delete the driver version in the staging tree.
> >> >
> >> > Does that work for you?
> >> 
> >> It would be fine for me but won't that approach break the build (eg.
> >> allyesconfig) due to two duplicate versions of the same driver in
> >> wireless-drivers-next?
> >
> > For maybe one day, yes, but that's all.
> >
> >> What I was thinking that Ajay would create a patch moving the driver
> >> from drivers/staging/wilc1000 to
> >> drivers/net/wireless/microchip/wilc1000. Using 'git mv' and 'git
> >> format-patch --find-renames' the patch should be really small, mostly
> >> just renames and small changes to Kconfig, Makefile and MAINTAINERS
> >> files. But this of course would require that there are no wilc1000
> >> patches in your tree until you get the driver move commit during the
> >> next merge window, otherwise we would see conflicts between staging-next
> >> and wireless-drivers-next.
> >> 
> >> But I don't have any strong opinions, whatever is easiest for everyone :)
> >
> > It's kind of hard to review patches that do moves, but if you all want
> > to do that, that's fine with me.
> 
> Actually we have been reviewing the driver with full diffs, one file per
> patch style[1], so I think everyone are happy. At least I have not heard
> any complaints.
> 
> And Ajay already submitted that the simple rename patch proposed, thanks
> Ajay!
> 
> https://patchwork.kernel.org/patch/11625025/
> 
> And indeed the patch is simple as it can get. So Greg, if it's ok for
> you I would like to apply that simple patch to wireless-drivers-next.
> 
> > Note, I can't guarantee that I'll not take any wilc1000 patches, I'll
> > probably forget, but git mv will handle all of that just fine.
> 
> Good point. To be on the safe side one option is that if I create a
> topic branch for this simple patch and use v5.8-rc1 as the baseline.
> Then I would pull the topic branch to wireless-drivers-next and you
> could pull it to staging-next. That way you would not have wilc1000 in
> your tree anymore and no accidental submission or commits either :) What
> do you think?

That sounds great, I will be happy to pull such a branch.

thanks,

greg k-h