linux-kernel - Re: [PATCH] gpio: 74xx-mmio: remove unneeded platform_set

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Date:   Sat, 29 Jul 2023 16:03:36 +0200
From:   Bartosz Golaszewski <brgl@...ev.pl>
To:     Alexandru Ardelean <alex@...uggie.ro>
Cc:     linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
        linus.walleij@...aro.org, andy@...nel.org
Subject: Re: [PATCH] gpio: 74xx-mmio: remove unneeded platform_set_drvdata() call

On Wed, Jul 12, 2023 at 11:49 AM Alexandru Ardelean <alex@...uggie.ro> wrote:
>
> The platform_set_drvdata() was needed when the driver had an explicit
> remove function.
> That function got removed a while back, so we don't need to keep a pointer
> (on 'dev->driver_data') for the private data of the driver anymore.
>
> Signed-off-by: Alexandru Ardelean <alex@...uggie.ro>
> ---
>  drivers/gpio/gpio-74xx-mmio.c | 2 --
>  1 file changed, 2 deletions(-)
>
> diff --git a/drivers/gpio/gpio-74xx-mmio.c b/drivers/gpio/gpio-74xx-mmio.c
> index 0464f1ecd20d..c7ac5a9ffb1f 100644
> --- a/drivers/gpio/gpio-74xx-mmio.c
> +++ b/drivers/gpio/gpio-74xx-mmio.c
> @@ -135,8 +135,6 @@ static int mmio_74xx_gpio_probe(struct platform_device *pdev)
>         priv->gc.ngpio = MMIO_74XX_BIT_CNT(priv->flags);
>         priv->gc.owner = THIS_MODULE;
>
> -       platform_set_drvdata(pdev, priv);
> -
>         return devm_gpiochip_add_data(&pdev->dev, &priv->gc, priv);
>  }
>
> --
> 2.40.1
>

Applied, thanks!

Bart