Re: [PATCH] tty: serial: remove obsolete config SERIAL_SAMSUNG_UARTS_4

[Arnd Bergmann]

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@xxxxxxxxx>

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@xxxxxxxx>