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| author | Johannes Berg <johannes.berg@intel.com> | 2010-09-15 13:28:15 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-09-16 15:46:00 -0400 |
| commit | 46a5ebaf02d69e26ee0f47a0b8d2d9bc619240d4 (patch) | |
| tree | 77bc5ceee61ce125c4b608d7b979bf8d033ffdcc /net/wireless/reg.c | |
| parent | f5521b13880f4f4f612e1d20dd4f565122d16e04 (diff) | |
| download | linux-46a5ebaf02d69e26ee0f47a0b8d2d9bc619240d4.tar.gz linux-46a5ebaf02d69e26ee0f47a0b8d2d9bc619240d4.tar.bz2 linux-46a5ebaf02d69e26ee0f47a0b8d2d9bc619240d4.zip | |
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/wireless/reg.c')
| -rw-r--r-- | net/wireless/reg.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/net/wireless/reg.c b/net/wireless/reg.c index b0d9a08447c9..d14bbf960c18 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -74,7 +74,11 @@ const struct ieee80211_regdomain *cfg80211_regdomain; * - last_request */ static DEFINE_MUTEX(reg_mutex); -#define assert_reg_lock() WARN_ON(!mutex_is_locked(®_mutex)) + +static inline void assert_reg_lock(void) +{ + lockdep_assert_held(®_mutex); +} /* Used to queue up regulatory hints */ static LIST_HEAD(reg_requests_list); |