* Re: [PATCH 2/3] staging: luster: Checkpatch Cleanup
2016-06-18 21:25 ` [PATCH 2/3] staging: luster: " Craig Inches
@ 2016-06-18 23:39 ` kbuild test robot
2016-06-19 1:19 ` kbuild test robot
` (2 subsequent siblings)
3 siblings, 0 replies; 11+ messages in thread
From: kbuild test robot @ 2016-06-18 23:39 UTC (permalink / raw)
To: Craig Inches
Cc: kbuild-all, Oleg Drokin, Andreas Dilger, Greg Kroah-Hartman,
lustre-devel, devel, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 6456 bytes --]
Hi,
[auto build test WARNING on staging/staging-testing]
[also build test WARNING on v4.7-rc3 next-20160617]
[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/Craig-Inches/staging-luster-cl_object-h-Checkpatch-Cleanup/20160619-052805
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
In file included from drivers/staging/lustre/lustre/obdclass/cl_lock.c:44:0:
drivers/staging/lustre/lustre/obdclass/cl_lock.c: In function 'cl_lock_descr_print':
>> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1206:39: warning: right-hand operand of comma expression has no effect [-Wunused-value]
(cl_lock_mode_name((descr)->cld_mode), (descr)->cld_mode, \
^
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:41: note: in expansion of macro 'PDESCR'
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^~~~~~
drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1206:58: warning: right-hand operand of comma expression has no effect [-Wunused-value]
(cl_lock_mode_name((descr)->cld_mode), (descr)->cld_mode, \
^
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:41: note: in expansion of macro 'PDESCR'
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^~~~~~
drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1207:20: warning: right-hand operand of comma expression has no effect [-Wunused-value]
(descr)->cld_start, (descr)->cld_end, (descr)->cld_enq_flags)
^
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:41: note: in expansion of macro 'PDESCR'
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^~~~~~
>> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%s' expects argument of type 'char *', but argument 4 has type '__u32 {aka const unsigned int}' [-Wformat=]
#define DDESCR "%s(%d):[%lu, %lu]:%x"
^
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR'
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^~~~~~
>> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%d' expects argument of type 'int', but argument 5 has type '__u64 {aka const long long unsigned int}' [-Wformat=]
#define DDESCR "%s(%d):[%lu, %lu]:%x"
^
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR'
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^~~~~~
>> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type '__u32 {aka const unsigned int}' [-Wformat=]
#define DDESCR "%s(%d):[%lu, %lu]:%x"
^
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR'
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^~~~~~
drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%lu' expects argument of type 'long unsigned int', but argument 7 has type '__u32 {aka const unsigned int}' [-Wformat=]
#define DDESCR "%s(%d):[%lu, %lu]:%x"
^
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR'
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^~~~~~
>> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat=]
#define DDESCR "%s(%d):[%lu, %lu]:%x"
^
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR'
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^~~~~~
>> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%llx' expects a matching 'long long unsigned int' argument [-Wformat=]
#define DDESCR "%s(%d):[%lu, %lu]:%x"
^
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR'
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^~~~~~
>> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat=]
#define DDESCR "%s(%d):[%lu, %lu]:%x"
^
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR'
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^~~~~~
>> drivers/staging/lustre/lustre/obdclass/../include/cl_object.h:1204:16: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat=]
#define DDESCR "%s(%d):[%lu, %lu]:%x"
^
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: note: in expansion of macro 'DDESCR'
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^~~~~~
vim +1206 drivers/staging/lustre/lustre/obdclass/../include/cl_object.h
1198 * flags to enqueue lock. A combination of bit-flags from
1199 * enum cl_enq_flags.
1200 */
1201 __u32 cld_enq_flags;
1202 };
1203
> 1204 #define DDESCR "%s(%d):[%lu, %lu]:%x"
1205 #define PDESCR(descr) \
> 1206 (cl_lock_mode_name((descr)->cld_mode), (descr)->cld_mode, \
> 1207 (descr)->cld_start, (descr)->cld_end, (descr)->cld_enq_flags)
1208
1209 const char *cl_lock_mode_name(const enum cl_lock_mode mode);
1210
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/octet-stream, Size: 54771 bytes --]
^ permalink raw reply [flat|nested] 11+ messages in thread* Re: [PATCH 2/3] staging: luster: Checkpatch Cleanup
2016-06-18 21:25 ` [PATCH 2/3] staging: luster: " Craig Inches
2016-06-18 23:39 ` kbuild test robot
@ 2016-06-19 1:19 ` kbuild test robot
2016-06-19 1:46 ` kbuild test robot
2016-06-19 2:02 ` Greg Kroah-Hartman
3 siblings, 0 replies; 11+ messages in thread
From: kbuild test robot @ 2016-06-19 1:19 UTC (permalink / raw)
To: Craig Inches
Cc: kbuild-all, Oleg Drokin, Andreas Dilger, Greg Kroah-Hartman,
lustre-devel, devel, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 5172 bytes --]
Hi,
[auto build test WARNING on staging/staging-testing]
[also build test WARNING on v4.7-rc3 next-20160617]
[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/Craig-Inches/staging-luster-cl_object-h-Checkpatch-Cleanup/20160619-052805
config: i386-allyesconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
# save the attached .config to linux build tree
make ARCH=i386
All warnings (new ones prefixed by >>):
drivers/staging/lustre/lustre/obdclass/cl_lock.c: In function 'cl_lock_descr_print':
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:113: warning: right-hand operand of comma expression has no effect [-Wunused-value]
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^
drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:132: warning: right-hand operand of comma expression has no effect [-Wunused-value]
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^
drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:152: warning: right-hand operand of comma expression has no effect [-Wunused-value]
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: warning: format '%s' expects argument of type 'char *', but argument 4 has type '__u32 {aka const unsigned int}' [-Wformat=]
(*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
^~~~~~~~~~~~~~~~~~~~~~
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: warning: format '%d' expects argument of type 'int', but argument 5 has type '__u64 {aka const long long unsigned int}' [-Wformat=]
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: warning: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type '__u32 {aka const unsigned int}' [-Wformat=]
drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: warning: format '%lu' expects argument of type 'long unsigned int', but argument 7 has type '__u32 {aka const unsigned int}' [-Wformat=]
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat=]
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: warning: format '%llx' expects a matching 'long long unsigned int' argument [-Wformat=]
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat=]
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:26: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat=]
vim +249 drivers/staging/lustre/lustre/obdclass/cl_lock.c
d7e09d039 Peng Tao 2013-05-02 233 return names[mode];
d7e09d039 Peng Tao 2013-05-02 234 else
d7e09d039 Peng Tao 2013-05-02 235 return "U";
d7e09d039 Peng Tao 2013-05-02 236 }
d7e09d039 Peng Tao 2013-05-02 237 EXPORT_SYMBOL(cl_lock_mode_name);
d7e09d039 Peng Tao 2013-05-02 238
d7e09d039 Peng Tao 2013-05-02 239 /**
d7e09d039 Peng Tao 2013-05-02 240 * Prints human readable representation of a lock description.
d7e09d039 Peng Tao 2013-05-02 241 */
d7e09d039 Peng Tao 2013-05-02 242 void cl_lock_descr_print(const struct lu_env *env, void *cookie,
d7e09d039 Peng Tao 2013-05-02 243 lu_printer_t printer,
d7e09d039 Peng Tao 2013-05-02 244 const struct cl_lock_descr *descr)
d7e09d039 Peng Tao 2013-05-02 245 {
d7e09d039 Peng Tao 2013-05-02 246 const struct lu_fid *fid;
d7e09d039 Peng Tao 2013-05-02 247
d7e09d039 Peng Tao 2013-05-02 248 fid = lu_object_fid(&descr->cld_obj->co_lu);
d7e09d039 Peng Tao 2013-05-02 @249 (*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
d7e09d039 Peng Tao 2013-05-02 250 }
d7e09d039 Peng Tao 2013-05-02 251 EXPORT_SYMBOL(cl_lock_descr_print);
d7e09d039 Peng Tao 2013-05-02 252
d7e09d039 Peng Tao 2013-05-02 253 /**
d7e09d039 Peng Tao 2013-05-02 254 * Prints human readable representation of \a lock to the \a f.
d7e09d039 Peng Tao 2013-05-02 255 */
d7e09d039 Peng Tao 2013-05-02 256 void cl_lock_print(const struct lu_env *env, void *cookie,
d7e09d039 Peng Tao 2013-05-02 257 lu_printer_t printer, const struct cl_lock *lock)
:::::: The code at line 249 was first introduced by commit
:::::: d7e09d0397e84eefbabfd9cb353221f3c6448d83 staging: add Lustre file system client support
:::::: TO: Peng Tao <bergwolf@gmail.com>
:::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/octet-stream, Size: 54411 bytes --]
^ permalink raw reply [flat|nested] 11+ messages in thread* Re: [PATCH 2/3] staging: luster: Checkpatch Cleanup
2016-06-18 21:25 ` [PATCH 2/3] staging: luster: " Craig Inches
2016-06-18 23:39 ` kbuild test robot
2016-06-19 1:19 ` kbuild test robot
@ 2016-06-19 1:46 ` kbuild test robot
2016-06-19 2:02 ` Greg Kroah-Hartman
3 siblings, 0 replies; 11+ messages in thread
From: kbuild test robot @ 2016-06-19 1:46 UTC (permalink / raw)
To: Craig Inches
Cc: kbuild-all, Oleg Drokin, Andreas Dilger, Greg Kroah-Hartman,
lustre-devel, devel, linux-kernel
[-- Attachment #1: Type: text/plain, Size: 4366 bytes --]
Hi,
[auto build test WARNING on staging/staging-testing]
[also build test WARNING on v4.7-rc3 next-20160617]
[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/Craig-Inches/staging-luster-cl_object-h-Checkpatch-Cleanup/20160619-052805
config: tile-allyesconfig (attached as .config)
compiler: tilegx-linux-gcc (GCC) 4.6.2
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
make.cross ARCH=tile
All warnings (new ones prefixed by >>):
drivers/staging/lustre/lustre/obdclass/cl_lock.c: In function 'cl_lock_descr_print':
drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:41: warning: value computed is not used [-Wunused-value]
drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:41: warning: value computed is not used [-Wunused-value]
drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:41: warning: value computed is not used [-Wunused-value]
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%s' expects argument of type 'char *', but argument 4 has type '__u32' [-Wformat]
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%d' expects argument of type 'int', but argument 5 has type '__u64' [-Wformat]
>> drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type '__u32' [-Wformat]
drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%lu' expects argument of type 'long unsigned int', but argument 7 has type '__u32' [-Wformat]
drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat]
drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%llx' expects a matching 'long long unsigned int' argument [-Wformat]
drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat]
drivers/staging/lustre/lustre/obdclass/cl_lock.c:249:2: warning: format '%x' expects a matching 'unsigned int' argument [-Wformat]
vim +249 drivers/staging/lustre/lustre/obdclass/cl_lock.c
d7e09d039 Peng Tao 2013-05-02 233 return names[mode];
d7e09d039 Peng Tao 2013-05-02 234 else
d7e09d039 Peng Tao 2013-05-02 235 return "U";
d7e09d039 Peng Tao 2013-05-02 236 }
d7e09d039 Peng Tao 2013-05-02 237 EXPORT_SYMBOL(cl_lock_mode_name);
d7e09d039 Peng Tao 2013-05-02 238
d7e09d039 Peng Tao 2013-05-02 239 /**
d7e09d039 Peng Tao 2013-05-02 240 * Prints human readable representation of a lock description.
d7e09d039 Peng Tao 2013-05-02 241 */
d7e09d039 Peng Tao 2013-05-02 242 void cl_lock_descr_print(const struct lu_env *env, void *cookie,
d7e09d039 Peng Tao 2013-05-02 243 lu_printer_t printer,
d7e09d039 Peng Tao 2013-05-02 244 const struct cl_lock_descr *descr)
d7e09d039 Peng Tao 2013-05-02 245 {
d7e09d039 Peng Tao 2013-05-02 246 const struct lu_fid *fid;
d7e09d039 Peng Tao 2013-05-02 247
d7e09d039 Peng Tao 2013-05-02 248 fid = lu_object_fid(&descr->cld_obj->co_lu);
d7e09d039 Peng Tao 2013-05-02 @249 (*printer)(env, cookie, DDESCR"@"DFID, PDESCR(descr), PFID(fid));
d7e09d039 Peng Tao 2013-05-02 250 }
d7e09d039 Peng Tao 2013-05-02 251 EXPORT_SYMBOL(cl_lock_descr_print);
d7e09d039 Peng Tao 2013-05-02 252
d7e09d039 Peng Tao 2013-05-02 253 /**
d7e09d039 Peng Tao 2013-05-02 254 * Prints human readable representation of \a lock to the \a f.
d7e09d039 Peng Tao 2013-05-02 255 */
d7e09d039 Peng Tao 2013-05-02 256 void cl_lock_print(const struct lu_env *env, void *cookie,
d7e09d039 Peng Tao 2013-05-02 257 lu_printer_t printer, const struct cl_lock *lock)
:::::: The code at line 249 was first introduced by commit
:::::: d7e09d0397e84eefbabfd9cb353221f3c6448d83 staging: add Lustre file system client support
:::::: TO: Peng Tao <bergwolf@gmail.com>
:::::: CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
[-- Attachment #2: .config.gz --]
[-- Type: application/octet-stream, Size: 44884 bytes --]
^ permalink raw reply [flat|nested] 11+ messages in thread* Re: [PATCH 2/3] staging: luster: Checkpatch Cleanup
2016-06-18 21:25 ` [PATCH 2/3] staging: luster: " Craig Inches
` (2 preceding siblings ...)
2016-06-19 1:46 ` kbuild test robot
@ 2016-06-19 2:02 ` Greg Kroah-Hartman
2016-06-19 19:53 ` Craig Inches
3 siblings, 1 reply; 11+ messages in thread
From: Greg Kroah-Hartman @ 2016-06-19 2:02 UTC (permalink / raw)
To: Craig Inches
Cc: Oleg Drokin, Andreas Dilger, lustre-devel, devel, linux-kernel
On Sat, Jun 18, 2016 at 10:25:55PM +0100, Craig Inches wrote:
> Macros with complex values should be enclosed in parenthesis
>
> Signed-off-by: Craig Inches <craig@craiginches.com>
> ---
> drivers/staging/lustre/lustre/include/cl_object.h | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
ALWAYS test build your patches, to not do so just makes maintainers
grumpy...
Remember, checkpatch is a _hint_, it's not always right.
greg k-h
^ permalink raw reply [flat|nested] 11+ messages in thread* Re: [PATCH 2/3] staging: luster: Checkpatch Cleanup
2016-06-19 2:02 ` Greg Kroah-Hartman
@ 2016-06-19 19:53 ` Craig Inches
0 siblings, 0 replies; 11+ messages in thread
From: Craig Inches @ 2016-06-19 19:53 UTC (permalink / raw)
To: Greg Kroah-Hartman
Cc: Oleg Drokin, Andreas Dilger, lustre-devel, devel, linux-kernel
I did build the kernel 1 for each change, then a final with all changes
applied.
Apologies if I missed something,
Craig
On Sat, Jun 18, 2016 at 07:02:35PM -0700, Greg Kroah-Hartman wrote:
> On Sat, Jun 18, 2016 at 10:25:55PM +0100, Craig Inches wrote:
> > Macros with complex values should be enclosed in parenthesis
> >
> > Signed-off-by: Craig Inches <craig@craiginches.com>
> > ---
> > drivers/staging/lustre/lustre/include/cl_object.h | 4 ++--
> > 1 file changed, 2 insertions(+), 2 deletions(-)
>
> ALWAYS test build your patches, to not do so just makes maintainers
> grumpy...
>
> Remember, checkpatch is a _hint_, it's not always right.
>
> greg k-h
^ permalink raw reply [flat|nested] 11+ messages in thread