Revert "gpiolib: of: Introduce hook for missing gpio-ranges"

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@linux.intel.com>
Tested-by: Stefan Wahren <stefan.wahren@i2se.com>
Tested-by: Florian Fainelli <f.fainelli@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://lore.kernel.org/r/20230113215352.44272-5-andriy.shevchenko@linux.intel.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 4fff7258ee41a6f511d303ff4e5f364ee7a71c80..1ffac6f9e092ead1b801bd23dcc44bc19da0caa7 100644 (file)
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -981,11 +981,6 @@ 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 44783fc161254bc14071bf26127dbb35a82cd29e..9adbdb1657db87813c116e999082a8e04221ebda 100644 (file)
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -525,18 +525,6 @@ 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 */
 };