cfg80211/mac80211: use lockdep_assert_held

[mirror_ubuntu-bionic-kernel.git] / net / mac80211 / chan.c

diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 5d218c530a4efae71826f33ac3b7868d741dd897..5b24740fc0b0698c65cc1141c981631160a1efc8 100644 (file)
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -5,13 +5,13 @@
 #include <linux/nl80211.h>
 #include "ieee80211_i.h"
 
-enum ieee80211_chan_mode
+static enum ieee80211_chan_mode
 __ieee80211_get_channel_mode(struct ieee80211_local *local,
                             struct ieee80211_sub_if_data *ignore)
 {
        struct ieee80211_sub_if_data *sdata;
 
-       WARN_ON(!mutex_is_locked(&local->iflist_mtx));
+       lockdep_assert_held(&local->iflist_mtx);
 
        list_for_each_entry(sdata, &local->interfaces, list) {
                if (sdata == ignore)