linux-kernel - Re: [PATCH] tty: serial: remove obsolete config SERIAL_SAMSUNG_UARTS

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Message-Id: <01b8aa89-2de5-4f98-8b93-659022c7e8e1@app.fastmail.com>
Date:   Fri, 17 Mar 2023 08:56:47 +0100
From:   "Arnd Bergmann" <arnd@...db.de>
To:     "Lukas Bulwahn" <lukas.bulwahn@...il.com>,
        "Greg Kroah-Hartman" <gregkh@...uxfoundation.org>,
        "Jiri Slaby" <jirislaby@...nel.org>, linux-serial@...r.kernel.org
Cc:     kernel-janitors@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] tty: serial: remove obsolete config SERIAL_SAMSUNG_UARTS_4

On Fri, Mar 17, 2023, at 08:15, Lukas Bulwahn wrote:
> Commit 1ea35b355722 ("ARM: s3c: remove s3c24xx specific hacks"), allows
> simplifying the whole config logic for SERIAL_SAMSUNG_UARTS, and did this
> config simplification. However, it misses that SERIAL_SAMSUNG_UARTS_4's
> effect was just to control SERIAL_SAMSUNG_UARTS, and with the commit's
> change, the config SERIAL_SAMSUNG_UARTS_4 has no remaining effect and can
> be deleted.
>
> Remove this obsolete config SERIAL_SAMSUNG_UARTS_4.
>
> Signed-off-by: Lukas Bulwahn <lukas.bulwahn@...il.com>

Nice find!

I tried to carefully check that all Kconfig options that were
no longer selectable got removed recursively, along with the code
that they control, but I missed this one as I did not search
the other way.

Acked-by: Arnd Bergmann <arnd@...db.de>