linux-kernel - Re: [PATCH v1 08/11] regulator: bd71815: switch to using devm_fwnode_gpiod

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Date:   Mon, 5 Sep 2022 13:42:24 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Matti Vaittinen <mazziesaccount@...il.com>,
        Lorenzo Pieralisi <lpieralisi@...nel.org>,
        Claudiu Beznea <claudiu.beznea@...rochip.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Guenter Roeck <linux@...ck-us.net>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Felipe Balbi <balbi@...nel.org>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Vignesh Raghavendra <vigneshr@...com>,
        Daniel Vetter <daniel@...ll.ch>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Marc Zyngier <maz@...nel.org>,
        Richard Weinberger <richard@....at>,
        David Airlie <airlied@...ux.ie>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        Alyssa Rosenzweig <alyssa@...enzweig.io>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Rob Herring <robh@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Pali Rohár <pali@...nel.org>,
        LINUXWATCHDOG <linux-watchdog@...r.kernel.org>,
        USB <linux-usb@...r.kernel.org>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        linux-pci <linux-pci@...r.kernel.org>,
        linux-tegra <linux-tegra@...r.kernel.org>,
        "open list:MEMORY TECHNOLOGY..." <linux-mtd@...ts.infradead.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm Mailing List <linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH v1 08/11] regulator: bd71815: switch to using devm_fwnode_gpiod_get()

On Mon, Sep 5, 2022 at 9:33 AM Dmitry Torokhov
<dmitry.torokhov@...il.com> wrote:
>
> I would like to stop exporting OF-specific devm_gpiod_get_from_of_node()
> so that gpiolib can be cleaned a bit, so let's switch to the generic
> fwnode property API.

Special thanks for using dev_fwnode().
Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
(Dunno if my suggestion about parent applies here)

> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@...il.com>
>
> diff --git a/drivers/regulator/bd71815-regulator.c b/drivers/regulator/bd71815-regulator.c
> index acaa6607898e..c2b8b8be7824 100644
> --- a/drivers/regulator/bd71815-regulator.c
> +++ b/drivers/regulator/bd71815-regulator.c
> @@ -571,11 +571,10 @@ static int bd7181x_probe(struct platform_device *pdev)
>                 dev_err(&pdev->dev, "No parent regmap\n");
>                 return -ENODEV;
>         }
> -       ldo4_en = devm_gpiod_get_from_of_node(&pdev->dev,
> -                                             pdev->dev.parent->of_node,
> -                                                "rohm,vsel-gpios", 0,
> -                                                GPIOD_ASIS, "ldo4-en");
>
> +       ldo4_en = devm_fwnode_gpiod_get(&pdev->dev,
> +                                       dev_fwnode(pdev->dev.parent),
> +                                       "rohm,vsel", GPIOD_ASIS, "ldo4-en");
>         if (IS_ERR(ldo4_en)) {
>                 ret = PTR_ERR(ldo4_en);
>                 if (ret != -ENOENT)
>
> --
> b4 0.10.0-dev-fc921



-- 
With Best Regards,
Andy Shevchenko