[PATCH] wifi: mac80211: add back SPDX identifier

[Johannes Berg <johannes@xxxxxxxxxxxxxxxx>]

From: Johannes Berg <johannes.berg@xxxxxxxxx>

Looks like I lost that by accident, add it back.

Fixes: 076fc8775daf ("wifi: cfg80211: remove wdev mutex")
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
---
 net/mac80211/mlme.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6a078eb23a5d..2ac36ad9fa91 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * BSS client mode implementation
  * Copyright 2003-2008, Jouni Malinen <j@xxxxx>
-- 
2.41.0