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cfg80211/mac80211: use lockdep_assert_held

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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>
This commit is contained in:
Johannes Berg
2010-09-15 13:28:15 +02:00
committed by John W. Linville
parent f5521b1388
commit 46a5ebaf02
7 changed files with 17 additions and 10 deletions
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2
net/mac80211/chan.c
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@@ -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)