linux-kernel - Re: the pcf50633

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Message-Id: <d68fbcda-d77c-4426-b579-57010de82c7b@app.fastmail.com>
Date: Sun, 09 Mar 2025 09:04:34 +0100
From: "Arnd Bergmann" <arnd@...db.de>
To: linux <linux@...blig.org>, "Lee Jones" <lee@...nel.org>
Cc: linux-kernel@...r.kernel.org
Subject: Re: the pcf50633 - dead?

On Sun, Mar 9, 2025, at 04:03, Dr. David Alan Gilbert wrote:
> Hi Arnd,
>   My scripts noticed pcf50633_adc_sync_read and a load of other
> pcf50633 symbols weren't called; and hmm I'm pretty sure most of it's
> dead.
>   Your:
>  61b7f8920b176e3cb86c3b5e7c866261720a7917 
>   ARM: s3c: remove all s3c24xx support
> removed the last/only includes of any of the pcf50633 headers,
> I think it was part of openmoko.
> The only place I see it enabled (=m) in a config is
> arch/mips/configs/ip27_defconfig  which is the ancient SGI Onyx
> which predates the pcf50633 by a good few years (and is definitely
> not portable and battery powered!)

Yes, I have that one on my list of drivers that are unused upstream
and should be cleaned up.

See also my reply at [1], feel free to send patches for any of those.

      Arnd

[1] https://lore.kernel.org/lkml/a15bb180-401d-49ad-a212-0c81d613fbc8@app.fastmail.com/