linux-kernel - Re: [PATCH v2 2/2] pinctrl: add NXP S32 SoC family support

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Message-ID: <CAOMZO5D0wJcfbFsvUN3K17S5F4zT2Yf8yQB+wMKQPzuMBitrpA@mail.gmail.com>
Date:   Wed, 7 Dec 2022 20:04:18 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Chester Lin <clin@...e.com>
Cc:     Dong Aisheng <aisheng.dong@....com>,
        Shawn Guo <shawnguo@...nel.org>, Jacky Bai <ping.bai@....com>,
        Pengutronix Kernel Team <kernel@...gutronix.de>, s32@....com,
        linux-gpio@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Linus Walleij <linus.walleij@...aro.org>,
        Larisa Grigore <larisa.grigore@....com>,
        Ghennadi Procopciuc <Ghennadi.Procopciuc@....com>,
        Andrei Stefanescu <andrei.stefanescu@....com>,
        Radu Pirea <radu-nicolae.pirea@....com>,
        Andreas Färber <afaerber@...e.de>,
        Matthias Brugger <mbrugger@...e.com>,
        Matthew Nunez <matthew.nunez@....com>,
        Phu Luu An <phu.luuan@....com>,
        Stefan-Gabriel Mirea <stefan-gabriel.mirea@....com>
Subject: Re: [PATCH v2 2/2] pinctrl: add NXP S32 SoC family support

Hi Chester,

On Mon, Nov 28, 2022 at 2:49 AM Chester Lin <clin@...e.com> wrote:

> +static struct platform_driver s32g_pinctrl_driver = {
> +       .driver = {
> +               .name = "s32g-siul2-pinctrl",
> +               .owner = THIS_MODULE,
> +               .of_match_table = s32_pinctrl_of_match,
> +               .pm = &s32g_pinctrl_pm_ops,
> +       },
> +       .probe = s32g_pinctrl_probe,
> +       .remove = s32_pinctrl_remove,

Do you really want to allow this pinctrl driver to be removed?

In other imx8m pinctrl drivers we pass:

.suppress_bind_attrs = true,

Check drivers/pinctrl/freescale/pinctrl-imx8mm.c for example.

> +module_platform_driver(s32g_pinctrl_driver);

And we also register it in arch_initcall() level.

Maybe you want to align these points with imx8m?