[PATCH] vdpa: Mark vdpa_config_ops.get_vq_notification as optional

[Eugenio Pérez <eperezma@xxxxxxxxxx>]

Since vhost_vdpa_mmap checks for its existence before calling it.

Signed-off-by: Eugenio Pérez <eperezma@xxxxxxxxxx>
---
 include/linux/vdpa.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/vdpa.h b/include/linux/vdpa.h
index c3011ccda430..0bdc7f785394 100644
--- a/include/linux/vdpa.h
+++ b/include/linux/vdpa.h
@@ -155,7 +155,7 @@ struct vdpa_map_file {
  *				@vdev: vdpa device
  *				@idx: virtqueue index
  *				@state: pointer to returned state (last_avail_idx)
- * @get_vq_notification:	Get the notification area for a virtqueue
+ * @get_vq_notification:	Get the notification area for a virtqueue (optional)
  *				@vdev: vdpa device
  *				@idx: virtqueue index
  *				Returns the notifcation area
-- 
2.27.0