gpio: amd8111: use new 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.

Link: https://lore.kernel.org/r/20250303-gpiochip-set-conversion-v1-9-1d5cceeebf8b@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Author: Bartosz Golaszewski

drivers/gpio/gpio-amd8111.c

@@ -94,7 +94,7 @@ static void amd_gpio_free(struct gpio_chip *chip, unsigned offset)
 	iowrite8(agp->orig[offset], agp->pm + AMD_REG_GPIO(offset));
 }
 
-static void amd_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
+static int amd_gpio_set(struct gpio_chip *chip, unsigned int offset, int value)
 {
 	struct amd_gpio *agp = gpiochip_get_data(chip);
 	u8 temp;
@@ -107,6 +107,8 @@ static void amd_gpio_set(struct gpio_chip *chip, unsigned offset, int value)
 	spin_unlock_irqrestore(&agp->lock, flags);
 
 	dev_dbg(&agp->pdev->dev, "Setting gpio %d, value %d, reg=%02x\n", offset, !!value, temp);
+
+	return 0;
 }
 
 static int amd_gpio_get(struct gpio_chip *chip, unsigned offset)
@@ -163,7 +165,7 @@ static struct amd_gpio gp = {
 		.ngpio		= 32,
 		.request	= amd_gpio_request,
 		.free		= amd_gpio_free,
-		.set		= amd_gpio_set,
+		.set_rv		= amd_gpio_set,
 		.get		= amd_gpio_get,
 		.direction_output = amd_gpio_dirout,
 		.direction_input = amd_gpio_dirin,