mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-29 07:34:06 +08:00
b6f0ec3621
This adds the missing __printf attribute which allows compile time format string checking (and will be used by the coming initify gcc plugin). Additionally, this fixes the warnings exposed by the attribute. Signed-off-by: Emese Revfy <re.emese@gmail.com> [kees: split scsi/acpi, merged attr and fix, new commit messages] Signed-off-by: Kees Cook <keescook@chromium.org> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
119 lines
4.3 KiB
C
119 lines
4.3 KiB
C
/*
|
|
* linux/drivers/scsi/esas2r/esas2r_log.h
|
|
* For use with ATTO ExpressSAS R6xx SAS/SATA RAID controllers
|
|
*
|
|
* Copyright (c) 2001-2013 ATTO Technology, Inc.
|
|
* (mailto:linuxdrivers@attotech.com)
|
|
*
|
|
* 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.
|
|
*
|
|
* NO WARRANTY
|
|
* THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR
|
|
* CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT
|
|
* LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT,
|
|
* MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is
|
|
* solely responsible for determining the appropriateness of using and
|
|
* distributing the Program and assumes all risks associated with its
|
|
* exercise of rights under this Agreement, including but not limited to
|
|
* the risks and costs of program errors, damage to or loss of data,
|
|
* programs or equipment, and unavailability or interruption of operations.
|
|
*
|
|
* DISCLAIMER OF LIABILITY
|
|
* NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY
|
|
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND
|
|
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
|
|
* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
|
|
* USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED
|
|
* HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
|
* USA.
|
|
*/
|
|
|
|
#ifndef __esas2r_log_h__
|
|
#define __esas2r_log_h__
|
|
|
|
struct device;
|
|
|
|
enum {
|
|
ESAS2R_LOG_NONE = 0, /* no events logged */
|
|
ESAS2R_LOG_CRIT = 1, /* critical events */
|
|
ESAS2R_LOG_WARN = 2, /* warning events */
|
|
ESAS2R_LOG_INFO = 3, /* info events */
|
|
ESAS2R_LOG_DEBG = 4, /* debugging events */
|
|
ESAS2R_LOG_TRCE = 5, /* tracing events */
|
|
|
|
#ifdef ESAS2R_TRACE
|
|
ESAS2R_LOG_DFLT = ESAS2R_LOG_TRCE
|
|
#else
|
|
ESAS2R_LOG_DFLT = ESAS2R_LOG_WARN
|
|
#endif
|
|
};
|
|
|
|
__printf(2, 3) int esas2r_log(const long level, const char *format, ...);
|
|
__printf(3, 4) int esas2r_log_dev(const long level,
|
|
const struct device *dev,
|
|
const char *format,
|
|
...);
|
|
int esas2r_log_hexdump(const long level,
|
|
const void *buf,
|
|
size_t len);
|
|
|
|
/*
|
|
* the following macros are provided specifically for debugging and tracing
|
|
* messages. esas2r_debug() is provided for generic non-hardware layer
|
|
* debugging and tracing events. esas2r_hdebug is provided specifically for
|
|
* hardware layer debugging and tracing events.
|
|
*/
|
|
|
|
#ifdef ESAS2R_DEBUG
|
|
#define esas2r_debug(f, args ...) esas2r_log(ESAS2R_LOG_DEBG, f, ## args)
|
|
#define esas2r_hdebug(f, args ...) esas2r_log(ESAS2R_LOG_DEBG, f, ## args)
|
|
#else
|
|
#define esas2r_debug(f, args ...)
|
|
#define esas2r_hdebug(f, args ...)
|
|
#endif /* ESAS2R_DEBUG */
|
|
|
|
/*
|
|
* the following macros are provided in order to trace the driver and catch
|
|
* some more serious bugs. be warned, enabling these macros may *severely*
|
|
* impact performance.
|
|
*/
|
|
|
|
#ifdef ESAS2R_TRACE
|
|
#define esas2r_bugon() \
|
|
do { \
|
|
esas2r_log(ESAS2R_LOG_TRCE, "esas2r_bugon() called in %s:%d" \
|
|
" - dumping stack and stopping kernel", __func__, \
|
|
__LINE__); \
|
|
dump_stack(); \
|
|
BUG(); \
|
|
} while (0)
|
|
|
|
#define esas2r_trace_enter() esas2r_log(ESAS2R_LOG_TRCE, "entered %s (%s:%d)", \
|
|
__func__, __FILE__, __LINE__)
|
|
#define esas2r_trace_exit() esas2r_log(ESAS2R_LOG_TRCE, "exited %s (%s:%d)", \
|
|
__func__, __FILE__, __LINE__)
|
|
#define esas2r_trace(f, args ...) esas2r_log(ESAS2R_LOG_TRCE, "(%s:%s:%d): " \
|
|
f, __func__, __FILE__, __LINE__, \
|
|
## args)
|
|
#else
|
|
#define esas2r_bugon()
|
|
#define esas2r_trace_enter()
|
|
#define esas2r_trace_exit()
|
|
#define esas2r_trace(f, args ...)
|
|
#endif /* ESAS2R_TRACE */
|
|
|
|
#endif /* __esas2r_log_h__ */
|