pinctrl: ingenic: use new GPIO line value setter callbacks

struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.

Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/20250424-gpiochip-set-rv-pinctrl-part2-v1-6-504f91120b99@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

Author: Bartosz Golaszewski

drivers/pinctrl/pinctrl-ingenic.c

@@ -3800,12 +3800,14 @@ static void ingenic_gpio_irq_handler(struct irq_desc *desc)
 	chained_irq_exit(irq_chip, desc);
 }
 
-static void ingenic_gpio_set(struct gpio_chip *gc,
-		unsigned int offset, int value)
+static int ingenic_gpio_set(struct gpio_chip *gc, unsigned int offset,
+			    int value)
 {
 	struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
 
 	ingenic_gpio_set_value(jzgc, offset, value);
+
+	return 0;
 }
 
 static int ingenic_gpio_get(struct gpio_chip *gc, unsigned int offset)
@@ -4449,7 +4451,7 @@ static int __init ingenic_gpio_probe(struct ingenic_pinctrl *jzpc,
 	jzgc->gc.fwnode = fwnode;
 	jzgc->gc.owner = THIS_MODULE;
 
-	jzgc->gc.set = ingenic_gpio_set;
+	jzgc->gc.set_rv = ingenic_gpio_set;
 	jzgc->gc.get = ingenic_gpio_get;
 	jzgc->gc.direction_input = pinctrl_gpio_direction_input;
 	jzgc->gc.direction_output = ingenic_gpio_direction_output;