[PATCH v3 4/4] Revert "gpiolib: of: Introduce hook for missing gpio-ranges"

Andy Shevchenko
2023-01-13T21:55:01Z

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>
---
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