[PATCH v2 2/2] Revert "gpiolib: of: Introduce hook for missing gpio-ranges"

[Bartosz Golaszewski]

On Fri, Jan 13, 2023 at 6:14 PM Andy Shevchenko
<andriy.shevchenko at linux.intel.com> wrote:
>
> This reverts commit 3550bba25d5587a701e6edf20e20984d2ee72c78.
>
> No users for this one, revert it for good.
> The ->add_pin_ranges() can be used instead.
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> ---
> v2: made it as a pure revert
>  drivers/gpio/gpiolib-of.c   |  5 -----
>  include/linux/gpio/driver.h | 12 ------------
>  2 files changed, 17 deletions(-)
>
> diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
> index 72d8a3da31e3..266352b1a966 100644
> --- a/drivers/gpio/gpiolib-of.c
> +++ b/drivers/gpio/gpiolib-of.c
> @@ -980,11 +980,6 @@ static int of_gpiochip_add_pin_range(struct gpio_chip *chip)
>         if (!np)
>                 return 0;
>
> -       if (!of_property_read_bool(np, "gpio-ranges") &&
> -           chip->of_gpio_ranges_fallback) {
> -               return chip->of_gpio_ranges_fallback(chip, np);
> -       }
> -
>         group_names = of_find_property(np, group_names_propname, NULL);
>
>         for (;; index++) {
> diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
> index ddc7a14a274f..5ab50ba3c309 100644
> --- a/include/linux/gpio/driver.h
> +++ b/include/linux/gpio/driver.h
> @@ -521,18 +521,6 @@ struct gpio_chip {
>          */
>         int (*of_xlate)(struct gpio_chip *gc,
>                         const struct of_phandle_args *gpiospec, u32 *flags);
> -
> -       /**
> -        * @of_gpio_ranges_fallback:
> -        *
> -        * Optional hook for the case that no gpio-ranges property is defined
> -        * within the device tree node "np" (usually DT before introduction
> -        * of gpio-ranges). So this callback is helpful to provide the
> -        * necessary backward compatibility for the pin ranges.
> -        */
> -       int (*of_gpio_ranges_fallback)(struct gpio_chip *gc,
> -                                      struct device_node *np);
> -
>  #endif /* CONFIG_OF_GPIO */
>  };
>
> --
> 2.39.0
>

Acked-by: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>