gpio: acpi: replace gpiochip_find() with gpio_device_find()

We're porting all users of gpiochip_find() to using gpio_device_find().
Update the ACPI GPIO code.

Signed-off-by: Bartosz Golaszewski <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
Reviewed-by: Mika Westerberg <[email protected]>

Author: Bartosz Golaszewski

drivers/gpio/gpiolib-acpi.c

@@ -143,19 +143,23 @@ static int acpi_gpiochip_find(struct gpio_chip *gc, void *data)
  */
 static struct gpio_desc *acpi_get_gpiod(char *path, unsigned int pin)
 {
-	struct gpio_chip *chip;
 	acpi_handle handle;
 	acpi_status status;
 
 	status = acpi_get_handle(NULL, path, &handle);
 	if (ACPI_FAILURE(status))
 		return ERR_PTR(-ENODEV);
 
-	chip = gpiochip_find(handle, acpi_gpiochip_find);
-	if (!chip)
+	struct gpio_device *gdev __free(gpio_device_put) =
+				gpio_device_find(handle, acpi_gpiochip_find);
+	if (!gdev)
 		return ERR_PTR(-EPROBE_DEFER);
 
-	return gpiochip_get_desc(chip, pin);
+	/*
+	 * FIXME: keep track of the reference to the GPIO device somehow
+	 * instead of putting it here.
+	 */
+	return gpio_device_get_desc(gdev, pin);
 }
 
 /**