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Message-ID: <201703040832.Fh3qYX7Z%fengguang.wu@intel.com>
Date: Sat, 4 Mar 2017 08:16:34 +0800
From: kbuild test robot <lkp@...el.com>
To: simran singhal <singhalsimran0@...il.com>
Cc: kbuild-all@...org, Larry.Finger@...inger.net,
devel@...verdev.osuosl.org, florian.c.schilhabel@...glemail.com,
gregkh@...uxfoundation.org, linux-kernel@...r.kernel.org,
oleg.drokin@...el.com, outreachy-kernel@...glegroups.com
Subject: Re: [PATCH 3/5] staging: lustre: lustre: Remove unnecessary cast on
void pointer
Hi simran,
[auto build test WARNING on staging/staging-testing]
[also build test WARNING on v4.10 next-20170303]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/simran-singhal/staging-nvec-Remove-unnecessary-cast-on-void-pointer/20170304-061120
config: m68k-allmodconfig (attached as .config)
compiler: m68k-linux-gcc (GCC) 4.9.0
reproduce:
wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=m68k
All warnings (new ones prefixed by >>):
In file included from drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs.h:77:0,
from drivers/staging/lustre/lustre/mgc/../include/lprocfs_status.h:46,
from drivers/staging/lustre/lustre/mgc/mgc_request.c:42:
drivers/staging/lustre/lustre/mgc/mgc_request.c: In function 'mgc_set_info_async':
drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h:216:16: warning: format '%s' expects argument of type 'char *', but argument 3 has type 'void *' [-Wformat=]
static struct libcfs_debug_msg_data msgdata; \
^
>> drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h:232:2: note: in expansion of macro '__CDEBUG'
__CDEBUG(&cdls, mask, format, ## __VA_ARGS__); \
^
drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h:236:29: note: in expansion of macro 'CDEBUG_LIMIT'
#define CERROR(format, ...) CDEBUG_LIMIT(D_ERROR, format, ## __VA_ARGS__)
^
drivers/staging/lustre/lustre/mgc/mgc_request.c:1036:4: note: in expansion of macro 'CERROR'
CERROR("invalid sptlrpc flavor %s to MGS\n",
^
drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h:216:16: warning: format '%s' expects argument of type 'char *', but argument 5 has type 'void *' [-Wformat=]
static struct libcfs_debug_msg_data msgdata; \
^
>> drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h:232:2: note: in expansion of macro '__CDEBUG'
__CDEBUG(&cdls, mask, format, ## __VA_ARGS__); \
^
drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h:243:49: note: in expansion of macro 'CDEBUG_LIMIT'
#define LCONSOLE_ERROR_MSG(errnum, format, ...) CDEBUG_LIMIT(D_CONSOLE | D_ERROR, \
^
drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h:245:37: note: in expansion of macro 'LCONSOLE_ERROR_MSG'
#define LCONSOLE_ERROR(format, ...) LCONSOLE_ERROR_MSG(0x00, format, ## __VA_ARGS__)
^
drivers/staging/lustre/lustre/mgc/mgc_request.c:1052:4: note: in expansion of macro 'LCONSOLE_ERROR'
LCONSOLE_ERROR("asking sptlrpc flavor %s to MGS but currently %s is in use\n",
^
vim +/__CDEBUG +232 drivers/staging/lustre/lustre/mgc/../include/../../include/linux/libcfs/libcfs_debug.h
d7e09d039 Peng Tao 2013-05-02 210 return mask & D_CANTMASK ||
d7e09d039 Peng Tao 2013-05-02 211 ((libcfs_debug & mask) && (libcfs_subsystem_debug & subsystem));
d7e09d039 Peng Tao 2013-05-02 212 }
d7e09d039 Peng Tao 2013-05-02 213
d7e09d039 Peng Tao 2013-05-02 214 #define __CDEBUG(cdls, mask, format, ...) \
d7e09d039 Peng Tao 2013-05-02 215 do { \
d7e09d039 Peng Tao 2013-05-02 @216 static struct libcfs_debug_msg_data msgdata; \
d7e09d039 Peng Tao 2013-05-02 217 \
d7e09d039 Peng Tao 2013-05-02 218 CFS_CHECK_STACK(&msgdata, mask, cdls); \
d7e09d039 Peng Tao 2013-05-02 219 \
d7e09d039 Peng Tao 2013-05-02 220 if (cfs_cdebug_show(mask, DEBUG_SUBSYSTEM)) { \
d7e09d039 Peng Tao 2013-05-02 221 LIBCFS_DEBUG_MSG_DATA_INIT(&msgdata, mask, cdls); \
d7e09d039 Peng Tao 2013-05-02 222 libcfs_debug_msg(&msgdata, format, ## __VA_ARGS__); \
d7e09d039 Peng Tao 2013-05-02 223 } \
d7e09d039 Peng Tao 2013-05-02 224 } while (0)
d7e09d039 Peng Tao 2013-05-02 225
d7e09d039 Peng Tao 2013-05-02 226 #define CDEBUG(mask, format, ...) __CDEBUG(NULL, mask, format, ## __VA_ARGS__)
d7e09d039 Peng Tao 2013-05-02 227
d7e09d039 Peng Tao 2013-05-02 228 #define CDEBUG_LIMIT(mask, format, ...) \
d7e09d039 Peng Tao 2013-05-02 229 do { \
a3ea59e0e Lisa Nguyen 2013-10-21 230 static struct cfs_debug_limit_state cdls; \
d7e09d039 Peng Tao 2013-05-02 231 \
d7e09d039 Peng Tao 2013-05-02 @232 __CDEBUG(&cdls, mask, format, ## __VA_ARGS__); \
d7e09d039 Peng Tao 2013-05-02 233 } while (0)
d7e09d039 Peng Tao 2013-05-02 234
d7e09d039 Peng Tao 2013-05-02 235 #define CWARN(format, ...) CDEBUG_LIMIT(D_WARNING, format, ## __VA_ARGS__)
:::::: The code at line 232 was first introduced by commit
:::::: d7e09d0397e84eefbabfd9cb353221f3c6448d83 staging: add Lustre file system client support
:::::: TO: Peng Tao <bergwolf@...il.com>
:::::: CC: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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