linux-kernel - Re: [RFC 1/3] gpiolib: remove irq_to

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Date:   Tue, 9 Nov 2021 12:49:58 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Arnd Bergmann <arnd@...nel.org>
Cc:     linux-gpio@...r.kernel.org, Bartosz Golaszewski <brgl@...ev.pl>,
        linux-m68k@...ts.linux-m68k.org, geert@...ux-m68k.org,
        gerg@...ux-m68k.org, linux@...linux.org.uk,
        linux-arm-kernel@...ts.infradead.org, linux-sh@...r.kernel.org,
        dalias@...c.org, ysato@...rs.sourceforge.jp,
        Arnd Bergmann <arnd@...db.de>,
        Fu Wei <tekkamanninja@...il.com>, Alex Shi <alexs@...nel.org>,
        Hu Haowen <src.res@...il.cn>,
        linux-doc-tw-discuss@...ts.sourceforge.net,
        Jonathan Corbet <corbet@....net>,
        Drew Fustini <drew@...gleboard.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-doc@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC 1/3] gpiolib: remove irq_to_gpio() definition

On Fri, Nov 5, 2021 at 2:03 PM Arnd Bergmann <arnd@...nel.org> wrote:

> From: Arnd Bergmann <arnd@...db.de>
>
> All implementations other than coldfire have returned an error since
> the avr32 and blackfin architectures got removed, and the last user in
> driver code was removed in 2016, so just remove this old interface.
>
> The only reference is now in the Chinese documentation, which should be
> changed to remove this reference as well.
>
> Cc: Fu Wei <tekkamanninja@...il.com>
> Cc: Alex Shi <alexs@...nel.org>
> Cc: Hu Haowen <src.res@...il.cn>
> Cc: linux-doc-tw-discuss@...ts.sourceforge.net
> Signed-off-by: Arnd Bergmann <arnd@...db.de>

Thanks for doing this Arnd. I had it on my mind some years
ago but I think Coldfire or something was still using it and didn't
think about it as the last user disappeared.
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij