diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2010-09-15 11:28:15 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-09-16 19:46:00 (GMT) |
| commit | 46a5ebaf02d69e26ee0f47a0b8d2d9bc619240d4 (patch) | |
| tree | 77bc5ceee61ce125c4b608d7b979bf8d033ffdcc /net/mac80211 | |
| parent | f5521b13880f4f4f612e1d20dd4f565122d16e04 (diff) | |
| download | linux-46a5ebaf02d69e26ee0f47a0b8d2d9bc619240d4.tar.xz | |
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')
| -rw-r--r-- | net/mac80211/chan.c | 2 | ||||
| -rw-r--r-- | net/mac80211/key.c | 2 | ||||
| -rw-r--r-- | net/mac80211/mlme.c | 2 | ||||
| -rw-r--r-- | net/mac80211/sta_info.c | 2 | ||||
| -rw-r--r-- | net/mac80211/util.c | 4 |
5 files changed, 6 insertions, 6 deletions
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c index 32be11e..5b24740 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) diff --git a/net/mac80211/key.c b/net/mac80211/key.c index 3570f8c..6a63d1a 100644 --- a/net/mac80211/key.c +++ b/net/mac80211/key.c @@ -49,7 +49,7 @@ static const u8 bcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; static void assert_key_lock(struct ieee80211_local *local) { - WARN_ON(!mutex_is_locked(&local->key_mtx)); + lockdep_assert_held(&local->key_mtx); } static struct ieee80211_sta *get_sta_for_key(struct ieee80211_key *key) diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 0cb822c..bfb0eab 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -92,7 +92,7 @@ enum rx_mgmt_action { /* utils */ static inline void ASSERT_MGD_MTX(struct ieee80211_if_managed *ifmgd) { - WARN_ON(!mutex_is_locked(&ifmgd->mtx)); + lockdep_assert_held(&ifmgd->mtx); } /* diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c index e356ff8..44e10a9 100644 --- a/net/mac80211/sta_info.c +++ b/net/mac80211/sta_info.c @@ -280,7 +280,7 @@ static int sta_info_finish_insert(struct sta_info *sta, bool async) unsigned long flags; int err = 0; - WARN_ON(!mutex_is_locked(&local->sta_mtx)); + lockdep_assert_held(&local->sta_mtx); /* notify driver */ if (sdata->vif.type == NL80211_IFTYPE_AP_VLAN) diff --git a/net/mac80211/util.c b/net/mac80211/util.c index bd40b11..9f21a69 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -1296,9 +1296,9 @@ void ieee80211_recalc_smps(struct ieee80211_local *local, int count = 0; if (forsdata) - WARN_ON(!mutex_is_locked(&forsdata->u.mgd.mtx)); + lockdep_assert_held(&forsdata->u.mgd.mtx); - WARN_ON(!mutex_is_locked(&local->iflist_mtx)); + lockdep_assert_held(&local->iflist_mtx); /* * This function could be improved to handle multiple |