linux_kernel/drivers/w1/w1_log.h

/*
 * Copyright (c) 2004 Evgeniy Polyakov <zbr@ioremap.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 */

#ifndef __W1_LOG_H
#define __W1_LOG_H

#define DEBUG

#ifdef W1_DEBUG
#  define assert(expr) do {} while (0)
#else
#  define assert(expr) \
        if(unlikely(!(expr))) {				        \
		pr_err("Assertion failed! %s,%s,%s,line=%d\n",	\
		#expr, __FILE__, __func__, __LINE__);		\
        }
#endif

#endif /* __W1_LOG_H */