linux-kernel - Re: [PATCH 19/27] mfd: remove ucb1400 support

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Date:   Fri, 20 Jan 2023 15:27:51 +0100
From:   "Arnd Bergmann" <arnd@...db.de>
To:     "Lee Jones" <lee@...nel.org>, "Arnd Bergmann" <arnd@...nel.org>
Cc:     "Robert Jarzmik" <robert.jarzmik@...e.fr>,
        "Daniel Mack" <daniel@...que.org>,
        "Haojian Zhuang" <haojian.zhuang@...il.com>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        "Linus Walleij" <linus.walleij@...aro.org>,
        "Bartosz Golaszewski" <brgl@...ev.pl>,
        "Dmitry Torokhov" <dmitry.torokhov@...il.com>,
        "Jaroslav Kysela" <perex@...ex.cz>,
        "Takashi Iwai" <tiwai@...e.com>, "Marek Vasut" <marex@...x.de>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        linux-input@...r.kernel.org, alsa-devel@...a-project.org
Subject: Re: [PATCH 19/27] mfd: remove ucb1400 support

On Fri, Jan 20, 2023, at 15:18, Lee Jones wrote:
> On Thu, 05 Jan 2023, Arnd Bergmann wrote:
>
>> From: Arnd Bergmann <arnd@...db.de>
>> 
>> The ucb1400 MFD driver and its gpio and touchscreen child
>> drivers were only used on a few PXA machines that were unused
>> for a while and are now removed.
>> 
>> Removing these leaves the AC97 support as ALSA specific,
>> no other drivers are now connected through this interface.
>> 
>> Cc: Linus Walleij <linus.walleij@...aro.org>
>> Cc: Bartosz Golaszewski <brgl@...ev.pl>
>> Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>
>> Cc: Lee Jones <lee@...nel.org>
>> Cc: Jaroslav Kysela <perex@...ex.cz>
>> Cc: Takashi Iwai <tiwai@...e.com>
>> Cc: Marek Vasut <marex@...x.de>
>> Cc: linux-kernel@...r.kernel.org
>> Cc: linux-gpio@...r.kernel.org
>> Cc: linux-input@...r.kernel.org
>> Cc: alsa-devel@...a-project.org
>> Signed-off-by: Arnd Bergmann <arnd@...db.de>
>> ---
>>  drivers/gpio/Kconfig                   |   7 -
>>  drivers/gpio/Makefile                  |   1 -
>>  drivers/gpio/gpio-ucb1400.c            |  85 -----
>>  drivers/input/touchscreen/Kconfig      |  16 -
>>  drivers/input/touchscreen/Makefile     |   1 -
>>  drivers/input/touchscreen/ucb1400_ts.c | 458 -------------------------
>>  drivers/mfd/Kconfig                    |  11 -
>>  drivers/mfd/Makefile                   |   1 -
>>  drivers/mfd/ucb1400_core.c             | 158 ---------
>>  include/linux/ucb1400.h                | 160 ---------
>>  sound/Kconfig                          |   1 -
>>  sound/pci/ac97/ac97_codec.c            |   1 -
>>  sound/pci/ac97/ac97_patch.c            |  40 ---
>
> Happy to take this with the relevant Acks.
>
> I assume an immutable branch is necessary.

I actually have this and the other bits from the series
in my the soc tree already, aside from one bufix patch
that Mark Brown picked up in the ASoC tree. If it's ok
with you, I'd just leave it like this and submit
everything together.

     Arnd