pinctrl: renesas: rza1: 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 <[email protected]>
Reviewed-by: Wolfram Sang <[email protected]>
Reviewed-by: Geert Uytterhoeven <[email protected]>
Link: https://lore.kernel.org/20250611-gpiochip-set-rv-pinctrl-renesas-v1-3-ad169a794ef0@linaro.org
Signed-off-by: Geert Uytterhoeven <[email protected]>

Author: Bartosz Golaszewski

drivers/pinctrl/renesas/pinctrl-rza1.c

@@ -830,12 +830,13 @@ static int rza1_gpio_get(struct gpio_chip *chip, unsigned int gpio)
 	return rza1_pin_get(port, gpio);
 }
 
-static void rza1_gpio_set(struct gpio_chip *chip, unsigned int gpio,
-			  int value)
+static int rza1_gpio_set(struct gpio_chip *chip, unsigned int gpio, int value)
 {
 	struct rza1_port *port = gpiochip_get_data(chip);
 
 	rza1_pin_set(port, gpio, value);
+
+	return 0;
 }
 
 static const struct gpio_chip rza1_gpiochip_template = {
@@ -845,7 +846,7 @@ static const struct gpio_chip rza1_gpiochip_template = {
 	.direction_input	= rza1_gpio_direction_input,
 	.direction_output	= rza1_gpio_direction_output,
 	.get			= rza1_gpio_get,
-	.set			= rza1_gpio_set,
+	.set_rv			= rza1_gpio_set,
 };
 /* ----------------------------------------------------------------------------
  * pinctrl operations