Hi Bartosz,

On Tue, May 28, 2019 at 5:46 PM Bartosz Golaszewski <[email protected]> wrote:
> From: Bartosz Golaszewski <[email protected]>
>
> Use the managed variant of gpiochip_add_data() and remove the call to
> gpiochip_remove().
>
> Cc: Geert Uytterhoeven <[email protected]>
> Signed-off-by: Bartosz Golaszewski <[email protected]>
> ---
>  drivers/gpio/gpio-em.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/gpio/gpio-em.c b/drivers/gpio/gpio-em.c
> index 40f8c38bec1c..299101d25fa8 100644
> --- a/drivers/gpio/gpio-em.c
> +++ b/drivers/gpio/gpio-em.c
> @@ -359,7 +359,7 @@ static int em_gio_probe(struct platform_device *pdev)
>                 goto err1;
>         }
>
> -       ret = gpiochip_add_data(gpio_chip, p);
> +       ret = devm_gpiochip_add_data(&pdev->dev, gpio_chip, p);
>         if (ret) {
>                 dev_err(&pdev->dev, "failed to add GPIO controller\n");
>                 goto err1;
> @@ -376,8 +376,6 @@ static int em_gio_remove(struct platform_device *pdev)
>  {
>         struct em_gio_priv *p = platform_get_drvdata(pdev);
>
> -       gpiochip_remove(&p->gpio_chip);
> -
>         irq_domain_remove(p->irq_domain);

On a second thought, is it safe to call irq_domain_remove() before
gpiochip_remove() (which calls gpiochip_irqchip_remove())?

>         return 0;

>  }

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

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