linux-kernel - Re: [PATCH] gpio: syscon: remove unneeded call to platform_set

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Message-ID: <CAMRc=McGBAv38LZ0XWSPSpZ-s2iAy4du+6qXW_GSVKVP5Wc09Q@mail.gmail.com>
Date:   Thu, 3 Aug 2023 15:45:09 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Andrei Coardos <aboutphysycs@...il.com>
Cc:     linux-kernel@...r.kernel.org, linux-gpio@...r.kernel.org,
        andy@...nel.org, linus.walleij@...aro.org,
        Alexandru Ardelean <alex@...uggie.ro>
Subject: Re: [PATCH] gpio: syscon: remove unneeded call to platform_set_drvdata()

On Tue, Aug 1, 2023 at 9:30 AM Andrei Coardos <aboutphysycs@...il.com> wrote:
>
> This function call was found to be unnecessary as there is no equivalent
> platform_get_drvdata() call to access the private data of the driver. Also,
> the private data is defined in this driver, so there is no risk of it being
> accessed outside of this driver file.
>
> Reviewed-by: Alexandru Ardelean <alex@...uggie.ro>
> Signed-off-by: Andrei Coardos <aboutphysycs@...il.com>
> ---
>  drivers/gpio/gpio-syscon.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpio/gpio-syscon.c b/drivers/gpio/gpio-syscon.c
> index 6076937b18e7..afceb7e17ad8 100644
> --- a/drivers/gpio/gpio-syscon.c
> +++ b/drivers/gpio/gpio-syscon.c
> @@ -249,8 +249,6 @@ static int syscon_gpio_probe(struct platform_device *pdev)
>                 priv->chip.direction_output = syscon_gpio_dir_out;
>         }
>
> -       platform_set_drvdata(pdev, priv);
> -
>         return devm_gpiochip_add_data(&pdev->dev, &priv->chip, priv);
>  }
>
> --
> 2.34.1
>

Applied, thanks!

Bart