wifi: mac80211: add back SPDX identifier

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

Fixes: 076fc8775daf ("wifi: cfg80211: remove wdev mutex")
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6a078eb23a5d4b727e88349764eb1ae49839ac16..2ac36ad9fa91c706731b042fd4a3d9434fbc6037 100644 (file)
--- 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@w1.fi>