linux-kernel - Re: [PATCH v1 0/3] Support building gpio-tegra driver as loadable module

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Message-ID: <CACRpkdZTyBuz240iYuvi91k3dLKKXX=4DNxFEBP7mSNB58XtDw@mail.gmail.com>
Date:   Sat, 23 Jan 2021 23:50:07 +0100
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        linux-tegra <linux-tegra@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 0/3] Support building gpio-tegra driver as loadable module

On Fri, Jan 22, 2021 at 7:59 PM Dmitry Osipenko <digetx@...il.com> wrote:

> This small series adds modularization support to the gpio-tegra driver,
> i.e. driver now could be built as a loadable kernel module.
>
> Dmitry Osipenko (3):
>   gpio: tegra: Use debugfs_create_devm_seqfile()
>   gpio: tegra: Clean up whitespaces in tegra_gpio_driver
>   gpio: tegra: Support building driver as a loadable module

As these three patches clearly make the kernel look better after
than before:
Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

However when we are doing this I would strongly encourage you
to also make a patch implementing remove() so you can insmod
rmmod the module at runtime.

Yours,
Linus Walleij