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 <swarren@nvidia.com>
Acked-by: Mark Rutland <mark.rutland@arm.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Grant Likely <grant.likely@linaro.org>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/gpio/gpiolib-of.c b/drivers/gpio/gpiolib-of.c
index 665f9530c950..48cda3c9ee94 100644
--- 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;