tree: add the driver_data parameter to the BUFFER macro as well

The BUFFER macro takes an implicit driver_data argument. In order to make
it obvious that we need it, let's put it as an explicit parameter.

Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com>

src/image.c

@@ -141,7 +141,7 @@ VAStatus SunxiCedrusDeriveImage(VADriverContextP context,
 	if (status != VA_STATUS_SUCCESS)
 		return status;
 
-	buffer_object = BUFFER(image->buf);
+	buffer_object = BUFFER(driver_data, image->buf);
 	if (buffer_object == NULL)
 		return VA_STATUS_ERROR_INVALID_BUFFER;