Re: [PATCH 3/4] pinctrl: qcom: switch to devm_gpiochip_add_data()

[Bartosz Golaszewski <bartosz.golaszewski@linaro.org>]

On Sat, 3 May 2025 at 07:32, Dmitry Baryshkov
<dmitry.baryshkov@oss.qualcomm.com> wrote:
>
> In order to simplify cleanup actions, use devres-enabled version of
> gpiochip_add_data().
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
> ---
>  drivers/pinctrl/qcom/pinctrl-msm.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c
> index 88dd462516c76d58b43d49accbddeea38af8f1ec..b2e8f7b3f3e3d5d232b2bd60e5cace62b21ffb03 100644
> --- a/drivers/pinctrl/qcom/pinctrl-msm.c
> +++ b/drivers/pinctrl/qcom/pinctrl-msm.c
> @@ -1449,7 +1449,7 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
>         girq->handler = handle_bad_irq;
>         girq->parents[0] = pctrl->irq;
>
> -       ret = gpiochip_add_data(&pctrl->chip, pctrl);
> +       ret = devm_gpiochip_add_data(pctrl->dev, &pctrl->chip, pctrl);
>         if (ret) {
>                 dev_err(pctrl->dev, "Failed register gpiochip\n");
>                 return ret;
> @@ -1470,7 +1470,6 @@ static int msm_gpio_init(struct msm_pinctrl *pctrl)
>                         dev_name(pctrl->dev), 0, 0, chip->ngpio);
>                 if (ret) {
>                         dev_err(pctrl->dev, "Failed to add pin range\n");
> -                       gpiochip_remove(&pctrl->chip);
>                         return ret;
>                 }
>         }
> @@ -1608,9 +1607,6 @@ EXPORT_SYMBOL(msm_pinctrl_probe);
>
>  void msm_pinctrl_remove(struct platform_device *pdev)
>  {
> -       struct msm_pinctrl *pctrl = platform_get_drvdata(pdev);
> -
> -       gpiochip_remove(&pctrl->chip);
>  }
>  EXPORT_SYMBOL(msm_pinctrl_remove);
>
>
> --
> 2.39.5
>

If you're at it then why not remove this function here and the
callback assignment throughout the pinctrl/qcom/ directory?

Bart