[RFC 1/3] gpiolib: remove irq_to_gpio() definition

[Linus Walleij]

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

> From: Arnd Bergmann <arnd at arndb.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 at gmail.com>
> Cc: Alex Shi <alexs at kernel.org>
> Cc: Hu Haowen <src.res at email.cn>
> Cc: linux-doc-tw-discuss at lists.sourceforge.net
> Signed-off-by: Arnd Bergmann <arnd at arndb.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 at linaro.org>

Yours,
Linus Walleij