From: kernel test robot <lkp@intel.com>
To: cros-kernel-buildreports@googlegroups.com
Cc: oe-kbuild-all@lists.linux.dev
Subject: [android-common:android13-5.10 1/1] include/trace/trace_events.h:27:23: warning: 'str__gup__trace_system_name' defined but not used
Date: Thu, 15 May 2025 23:55:40 +0800 [thread overview]
Message-ID: <202505152343.jSNKHowA-lkp@intel.com> (raw)
Hi Minchan,
FYI, the error/warning still remains.
tree: https://android.googlesource.com/kernel/common android13-5.10
head: 9610ed5f00dc3dc63655a10cbabf7c6429c2886e
commit: aea946bdf05bbeb0ba043157bb77130c946eb037 [1/1] ANDROID: mm: gup: vendor hook in GUP friends
config: i386-allmodconfig (https://download.01.org/0day-ci/archive/20250515/202505152343.jSNKHowA-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250515/202505152343.jSNKHowA-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505152343.jSNKHowA-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from include/trace/define_trace.h:102,
from include/trace/hooks/gup.h:34,
from drivers/android/vendor_hooks.c:75:
>> include/trace/trace_events.h:27:23: warning: 'str__gup__trace_system_name' defined but not used [-Wunused-const-variable=]
27 | #define __app__(x, y) str__##x##y
| ^~~~~
include/trace/trace_events.h:27:23: note: in definition of macro '__app__'
27 | #define __app__(x, y) str__##x##y
| ^~~~~
include/trace/trace_events.h:30:29: note: in expansion of macro '__app'
30 | #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name)
| ^~~~~
include/trace/trace_events.h:33:27: note: in expansion of macro 'TRACE_SYSTEM_STRING'
33 | static const char TRACE_SYSTEM_STRING[] = \
| ^~~~~~~~~~~~~~~~~~~
include/trace/trace_events.h:36:1: note: in expansion of macro 'TRACE_MAKE_SYSTEM_STR'
36 | TRACE_MAKE_SYSTEM_STR();
| ^~~~~~~~~~~~~~~~~~~~~
In file included from include/trace/define_trace.h:102,
from include/trace/hooks/snd_compr.h:24,
from drivers/android/vendor_hooks.c:74:
include/trace/trace_events.h:27:23: warning: 'str__snd_compr__trace_system_name' defined but not used [-Wunused-const-variable=]
27 | #define __app__(x, y) str__##x##y
| ^~~~~
include/trace/trace_events.h:27:23: note: in definition of macro '__app__'
27 | #define __app__(x, y) str__##x##y
| ^~~~~
include/trace/trace_events.h:30:29: note: in expansion of macro '__app'
30 | #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name)
| ^~~~~
include/trace/trace_events.h:33:27: note: in expansion of macro 'TRACE_SYSTEM_STRING'
33 | static const char TRACE_SYSTEM_STRING[] = \
| ^~~~~~~~~~~~~~~~~~~
include/trace/trace_events.h:36:1: note: in expansion of macro 'TRACE_MAKE_SYSTEM_STR'
36 | TRACE_MAKE_SYSTEM_STR();
| ^~~~~~~~~~~~~~~~~~~~~
In file included from include/trace/define_trace.h:102,
from include/trace/hooks/sound.h:20,
from drivers/android/vendor_hooks.c:73:
include/trace/trace_events.h:27:23: warning: 'str__sound__trace_system_name' defined but not used [-Wunused-const-variable=]
27 | #define __app__(x, y) str__##x##y
| ^~~~~
include/trace/trace_events.h:27:23: note: in definition of macro '__app__'
27 | #define __app__(x, y) str__##x##y
| ^~~~~
include/trace/trace_events.h:30:29: note: in expansion of macro '__app'
30 | #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name)
| ^~~~~
include/trace/trace_events.h:33:27: note: in expansion of macro 'TRACE_SYSTEM_STRING'
33 | static const char TRACE_SYSTEM_STRING[] = \
| ^~~~~~~~~~~~~~~~~~~
include/trace/trace_events.h:36:1: note: in expansion of macro 'TRACE_MAKE_SYSTEM_STR'
36 | TRACE_MAKE_SYSTEM_STR();
| ^~~~~~~~~~~~~~~~~~~~~
In file included from include/trace/define_trace.h:102,
from include/trace/hooks/ipv6.h:22,
from drivers/android/vendor_hooks.c:72:
include/trace/trace_events.h:27:23: warning: 'str__ipv6__trace_system_name' defined but not used [-Wunused-const-variable=]
27 | #define __app__(x, y) str__##x##y
| ^~~~~
include/trace/trace_events.h:27:23: note: in definition of macro '__app__'
27 | #define __app__(x, y) str__##x##y
| ^~~~~
include/trace/trace_events.h:30:29: note: in expansion of macro '__app'
30 | #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name)
| ^~~~~
include/trace/trace_events.h:33:27: note: in expansion of macro 'TRACE_SYSTEM_STRING'
33 | static const char TRACE_SYSTEM_STRING[] = \
| ^~~~~~~~~~~~~~~~~~~
include/trace/trace_events.h:36:1: note: in expansion of macro 'TRACE_MAKE_SYSTEM_STR'
36 | TRACE_MAKE_SYSTEM_STR();
| ^~~~~~~~~~~~~~~~~~~~~
In file included from include/trace/define_trace.h:102,
from include/trace/hooks/usb.h:26,
from drivers/android/vendor_hooks.c:71:
include/trace/trace_events.h:27:23: warning: 'str__usb__trace_system_name' defined but not used [-Wunused-const-variable=]
27 | #define __app__(x, y) str__##x##y
| ^~~~~
include/trace/trace_events.h:27:23: note: in definition of macro '__app__'
27 | #define __app__(x, y) str__##x##y
| ^~~~~
include/trace/trace_events.h:30:29: note: in expansion of macro '__app'
30 | #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name)
| ^~~~~
include/trace/trace_events.h:33:27: note: in expansion of macro 'TRACE_SYSTEM_STRING'
33 | static const char TRACE_SYSTEM_STRING[] = \
| ^~~~~~~~~~~~~~~~~~~
include/trace/trace_events.h:36:1: note: in expansion of macro 'TRACE_MAKE_SYSTEM_STR'
36 | TRACE_MAKE_SYSTEM_STR();
| ^~~~~~~~~~~~~~~~~~~~~
In file included from include/trace/define_trace.h:102,
from include/trace/hooks/syscall_check.h:31,
from drivers/android/vendor_hooks.c:70:
include/trace/trace_events.h:27:23: warning: 'str__syscall_check__trace_system_name' defined but not used [-Wunused-const-variable=]
27 | #define __app__(x, y) str__##x##y
| ^~~~~
include/trace/trace_events.h:27:23: note: in definition of macro '__app__'
27 | #define __app__(x, y) str__##x##y
| ^~~~~
include/trace/trace_events.h:30:29: note: in expansion of macro '__app'
30 | #define TRACE_SYSTEM_STRING __app(TRACE_SYSTEM_VAR,__trace_system_name)
| ^~~~~
include/trace/trace_events.h:33:27: note: in expansion of macro 'TRACE_SYSTEM_STRING'
33 | static const char TRACE_SYSTEM_STRING[] = \
vim +/str__gup__trace_system_name +27 include/trace/trace_events.h
acd388fd3af350 include/trace/ftrace.h Steven Rostedt (Red Hat 2015-03-31 26)
acd388fd3af350 include/trace/ftrace.h Steven Rostedt (Red Hat 2015-03-31 @27) #define __app__(x, y) str__##x##y
acd388fd3af350 include/trace/ftrace.h Steven Rostedt (Red Hat 2015-03-31 28) #define __app(x, y) __app__(x, y)
acd388fd3af350 include/trace/ftrace.h Steven Rostedt (Red Hat 2015-03-31 29)
:::::: The code at line 27 was first introduced by commit
:::::: acd388fd3af350ab24c6ab6f19b83fc4a4f3aa60 tracing: Give system name a pointer
:::::: TO: Steven Rostedt (Red Hat) <rostedt@goodmis.org>
:::::: CC: Steven Rostedt <rostedt@goodmis.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
next reply other threads:[~2025-05-15 15:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-15 15:55 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2025-09-02 3:01 [android-common:android13-5.10 1/1] include/trace/trace_events.h:27:23: warning: 'str__gup__trace_system_name' defined but not used kernel test robot
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