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

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Date:   Thu, 3 Aug 2023 15:49:13 +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: zevio: remove unneeded call to platform_set_drvdata()

On Tue, Aug 1, 2023 at 10:46 PM 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-zevio.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpio/gpio-zevio.c b/drivers/gpio/gpio-zevio.c
> index f0f571b323f2..2de61337ad3b 100644
> --- a/drivers/gpio/gpio-zevio.c
> +++ b/drivers/gpio/gpio-zevio.c
> @@ -176,8 +176,6 @@ static int zevio_gpio_probe(struct platform_device *pdev)
>         if (!controller)
>                 return -ENOMEM;
>
> -       platform_set_drvdata(pdev, controller);
> -
>         /* Copy our reference */
>         controller->chip = zevio_gpio_chip;
>         controller->chip.parent = &pdev->dev;
> --
> 2.34.1
>

Applied, thanks!

Bart