linux-kernel - Re: [PATCH] MOUSE_ATARI: fix kconfig unmet dependency warning

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Date:   Wed, 26 May 2021 09:20:18 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Randy Dunlap <rdunlap@...radead.org>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Michael Schmitz <schmitz@...ian.org>,
        Roman Zippel <zippel@...ux-m68k.org>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        linux-input <linux-input@...r.kernel.org>,
        linux-m68k <linux-m68k@...ts.linux-m68k.org>
Subject: Re: [PATCH] MOUSE_ATARI: fix kconfig unmet dependency warning

Hi Randy,

On Wed, May 26, 2021 at 9:03 AM Randy Dunlap <rdunlap@...radead.org> wrote:
> MOUSE_ATARI should depend on INPUT_KEYBOARD since ATARI_KBD_CORE
> depends on INPUT_KEYBOARD. This prevents MOUSE_ATARI from
> selecting ATARI_KBD_CORE when INPUT_KEYBOARD is not set/enabled.
>
> WARNING: unmet direct dependencies detected for ATARI_KBD_CORE
>   Depends on [n]: !UML && INPUT [=y] && INPUT_KEYBOARD [=n]
>   Selected by [y]:
>   - MOUSE_ATARI [=y] && !UML && INPUT [=y] && INPUT_MOUSE [=y] && ATARI [=y]
>
> Fixes: c04cb856e20a ("m68k: Atari keyboard and mouse support.")
> Signed-off-by: Randy Dunlap <rdunlap@...radead.org>

Thanks for your patch!

> --- linux-next-20210525.orig/drivers/input/mouse/Kconfig
> +++ linux-next-20210525/drivers/input/mouse/Kconfig
> @@ -348,6 +348,7 @@ config MOUSE_AMIGA
>
>  config MOUSE_ATARI
>         tristate "Atari mouse"
> +       depends on INPUT_KEYBOARD
>         depends on ATARI
>         select ATARI_KBD_CORE
>         help

It looks like arch/m68k/atari/atakeyb.c doesn't use anything from the
input subsystem, so I think you can move the ATARI_KBD_CORE symbol
outside the "if INPUT_KEYBOARD" section instead.

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds