linux-kernel - Re: [PATCH 16/20] auxdisplay: img-ascii-lcd: Remove MIPS

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Message-ID: <CAFkk2KSQ9EBYn0dFhU7qbWXj2nYOu-SL7DfuE99NwiEeOpKBaw@mail.gmail.com>
Date:   Mon, 5 Feb 2018 02:58:44 +0100
From:   Ulf Magnusson <ulfalizer@...il.com>
To:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        paul.burton@...s.com
Cc:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        tfiga@...omium.org, Marek Szyprowski <m.szyprowski@...sung.com>,
        Hans-Christian Noren Egtvedt <egtvedt@...fundet.no>,
        Linus Walleij <linus.walleij@...aro.org>, vgupta@...opsys.com,
        mgorman@...hsingularity.net, hch@....de, mina86@...a86.com,
        robh@...nel.org, sboyd@...eaurora.org, paulus@...abs.org,
        will.deacon@....com, Tony Lindgren <tony@...mide.com>,
        Nicholas Piggin <npiggin@...il.com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Ulf Magnusson <ulfalizer@...il.com>,
        Miguel Ojeda Sandonis <miguel.ojeda.sandonis@...il.com>
Subject: Re: [PATCH 16/20] auxdisplay: img-ascii-lcd: Remove MIPS_SEAD3 dep.

On Mon, Feb 5, 2018 at 2:21 AM, Ulf Magnusson <ulfalizer@...il.com> wrote:
> The MIPS_SEAD3 symbol was removed in commit 64601cb1343f ("leds: Remove SEAD-3
> driver").
>
> Remove the MIPS_SEAD3 dependency from IMG_ASCII_LCD.
>
> Discovered with the
> https://github.com/ulfalizer/Kconfiglib/blob/master/examples/list_undefined.py
> script.
>
> Signed-off-by: Ulf Magnusson <ulfalizer@...il.com>
> ---
>  drivers/auxdisplay/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig
> index 2c2ed9cf8796..3cba78d36eec 100644
> --- a/drivers/auxdisplay/Kconfig
> +++ b/drivers/auxdisplay/Kconfig
> @@ -137,7 +137,7 @@ config CFAG12864B_RATE
>  config IMG_ASCII_LCD
>         tristate "Imagination Technologies ASCII LCD Display"
>         depends on HAS_IOMEM
> -       default y if MIPS_MALTA || MIPS_SEAD3
> +       default y if MIPS_MALTA
>         select SYSCON
>         help
>           Enable this to support the simple ASCII LCD displays found on
> --
> 2.14.1
>

The SYSCON symbol selected here is also globally undefined. Maybe
MFD_SYSCON was intended.

Cheers,
Ulf