Re: [PATCH] gpio: gpio-sta2x11: remove platform_set_drvdata() + cleanup probe

From: Bartosz Golaszewski
Date: Tue May 25 2021 - 10:34:45 EST


On Sun, May 16, 2021 at 8:23 AM Alexandru Ardelean
<aardelean@xxxxxxxxxxx> wrote:
>
> The platform_set_drvdata() call is only useful if we need to retrieve back
> the private information.
> Since the driver doesn't do that, it's not useful to have it.
>
> If this is removed, we can also just do a direct return on
> devm_gpiochip_add_data(). We don't need to print that this call failed as
> there are other ways to log/see this during probe.
>
> Signed-off-by: Alexandru Ardelean <aardelean@xxxxxxxxxxx>
> ---
> drivers/gpio/gpio-sta2x11.c | 10 +---------
> 1 file changed, 1 insertion(+), 9 deletions(-)
>
> diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c
> index a74bb97a41e2..392fcab06ab8 100644
> --- a/drivers/gpio/gpio-sta2x11.c
> +++ b/drivers/gpio/gpio-sta2x11.c
> @@ -398,15 +398,7 @@ static int gsta_probe(struct platform_device *dev)
> return err;
> }
>
> - err = devm_gpiochip_add_data(&dev->dev, &chip->gpio, chip);
> - if (err < 0) {
> - dev_err(&dev->dev, "sta2x11 gpio: Can't register (%i)\n",
> - -err);
> - return err;
> - }
> -
> - platform_set_drvdata(dev, chip);
> - return 0;
> + return devm_gpiochip_add_data(&dev->dev, &chip->gpio, chip);
> }
>
> static struct platform_driver sta2x11_gpio_platform_driver = {
> --
> 2.31.1
>

Applied, thanks!

Bart