protocol: Add note to remove device_closed msg

The content of this message is unused, so it should be converted to a
content-less message.

1 files changed, 2 insertions, 0 deletions

diff --git a/include/protocol.h b/include/protocol.h
index 7444b85..b3250d0 100644
--- a/include/protocol.h
+++ b/include/protocol.h
@@ -51,8 +51,10 @@ struct proto_server_seat_opened {
 
 struct proto_server_device_opened {
 	int device_id;
+	// One fd in auxillary data
 };
 
+// TODO: Content unused, remove before 0.3.0
 struct proto_server_device_closed {
 	int device_id;
 };