140 	struct b43legacy_txstatus_log *log = &dev->dfsentry->txstatlog;  in txstat_read_file()  local
146 	spin_lock_irqsave(&log->lock, flags);  in txstat_read_file()
147 	if (log->end < 0) {  in txstat_read_file()
155 	i = log->end + 1;  in txstat_read_file()
160 		stat = &(log->log[i]);  in txstat_read_file()
175 		if (i == log->end)  in txstat_read_file()
180 	spin_unlock_irqrestore(&log->lock, flags);  in txstat_read_file()
384 	struct b43legacy_txstatus_log *log;  in b43legacy_debugfs_add_device()  local
394 	log = &e->txstatlog;  in b43legacy_debugfs_add_device()
395 	log->log = kcalloc(B43legacy_NR_LOGGED_TXSTATUS,  in b43legacy_debugfs_add_device()
397 	if (!log->log) {  in b43legacy_debugfs_add_device()
402 	log->end = -1;  in b43legacy_debugfs_add_device()
403 	spin_lock_init(&log->lock);  in b43legacy_debugfs_add_device()
418 		kfree(log->log);  in b43legacy_debugfs_add_device()
464 	kfree(e->txstatlog.log);  in b43legacy_debugfs_remove_device()
472 	struct b43legacy_txstatus_log *log;  in b43legacy_debugfs_log_txstat()  local
478 	log = &e->txstatlog;  in b43legacy_debugfs_log_txstat()
480 	spin_lock(&log->lock);  in b43legacy_debugfs_log_txstat()
481 	i = log->end + 1;  in b43legacy_debugfs_log_txstat()
484 	log->end = i;  in b43legacy_debugfs_log_txstat()
485 	cur = &(log->log[i]);  in b43legacy_debugfs_log_txstat()
487 	spin_unlock(&log->lock);  in b43legacy_debugfs_log_txstat()