linux-kernel - Re: [PATCH v4 09/13] serial: sh-sci: Introduced sci_of

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Message-ID: <CAMuHMdXZqnmhVcuRmdyxtyVwnonj1aKNdf=smroPrrcGe9yaxg@mail.gmail.com>
Date: Mon, 24 Mar 2025 11:03:26 +0100
From: Geert Uytterhoeven <geert@...ux-m68k.org>
To: Thierry Bultel <thierry.bultel.yh@...renesas.com>
Cc: thierry.bultel@...atsea.fr, linux-renesas-soc@...r.kernel.org, 
	paul.barker.ct@...renesas.com, linux-kernel@...r.kernel.org, 
	linux-serial@...r.kernel.org
Subject: Re: [PATCH v4 09/13] serial: sh-sci: Introduced sci_of_data

On Thu, 6 Mar 2025 at 16:26, Thierry Bultel
<thierry.bultel.yh@...renesas.com> wrote:
> The aim here is to provide an easier support to more different SCI
> controllers, like the RZ/T2H one.
>
> The existing .data field of_sci_match is changed to a structure containing
> all what that can be statically initialized, and avoid a call to
> 'sci_probe_regmap', in both 'sci_init_single', and 'early_console_setup'.
>
> 'sci_probe_regmap' is now assumed to be called in the only case where the
> device description is from a board file instead of a dts.
>
> In this way, there is no need to patch 'sci_probe_regmap' for adding new
> SCI type, and also, the specific sci_port_params for a new SCI type can be
> provided by an external file.
>
> Signed-off-by: Thierry Bultel <thierry.bultel.yh@...renesas.com>
> ---
> Changes v3->v4:
>    - Fix the bot compilation error on superh in sci_probe_earlyprink()

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>
Tested-by: Geert Uytterhoeven <geert+renesas@...der.be>

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