diff --git a/net/core/dev.c b/net/core/dev.c
index 7af0ef425ca3d425f7b46377e38c02ae550d0a3a..77795f66c246a223dee5393435107ca41b751c2d 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -6424,6 +6424,7 @@ static int __netdev_upper_dev_link(struct net_device *dev,
  * netdev_upper_dev_link - Add a link to the upper device
  * @dev: device
  * @upper_dev: new upper device
+ * @extack: netlink extended ack
  *
  * Adds a link to device which is upper to this one. The caller must hold
  * the RTNL lock. On a failure a negative errno code is returned.
@@ -6445,6 +6446,7 @@ EXPORT_SYMBOL(netdev_upper_dev_link);
  * @upper_dev: new upper device
  * @upper_priv: upper device private
  * @upper_info: upper info to be passed down via notifier
+ * @extack: netlink extended ack
  *
  * Adds a link to device which is upper to this one. In this case, only
  * one master upper device can be linked, although other non-master devices