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authorJohannes Berg <johannes.berg@intel.com>2010-09-15 13:28:15 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-09-16 15:46:00 -0400
commit46a5ebaf02d69e26ee0f47a0b8d2d9bc619240d4 (patch)
tree77bc5ceee61ce125c4b608d7b979bf8d033ffdcc /net/mac80211/chan.c
parentf5521b13880f4f4f612e1d20dd4f565122d16e04 (diff)
cfg80211/mac80211: use lockdep_assert_held
Instead of using a WARN_ON(!mutex_is_locked()) use lockdep_assert_held() which compiles away completely when lockdep isn't enabled, and also is a more accurate assertion since it checks that the current thread is holding the mutex. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'net/mac80211/chan.c')
-rw-r--r--net/mac80211/chan.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 32be11e4c4d9..5b24740fc0b0 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -11,7 +11,7 @@ __ieee80211_get_channel_mode(struct ieee80211_local *local,
{
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)