gpio: implement gpio-ranges binding document fix

Use the new of_parse_phandle_with_fixed_args() to implement the
corrected gpio-ranges DT property definition.

Signed-off-by: Stephen Warren <[email protected]>
Acked-by: Mark Rutland <[email protected]>
Acked-by: Linus Walleij <[email protected]>
Signed-off-by: Grant Likely <[email protected]>

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 665f9530c950f96fd4cf54fb70c03edffbcc2ef2..48cda3c9ee94abc832b0fa72c24cb974a37accb0 100644 (file)
--- a/drivers/gpio/gpiolib-of.c
+++ b/drivers/gpio/gpiolib-of.c
@@ -194,8 +194,8 @@ static void of_gpiochip_add_pin_range(struct gpio_chip *chip)
                return;
 
        for (;; index++) {
-               ret = of_parse_phandle_with_args(np, "gpio-ranges",
-                               "#gpio-range-cells", index, &pinspec);
+               ret = of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3,
+                               index, &pinspec);
                if (ret)
                        break;