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X-CSE-ConnectionGUID: kWfr2FMEQiehOTTXYXrMkg== X-CSE-MsgGUID: GXDOwD78Ql+5pLSBmV8oCQ== X-IronPort-AV: E=McAfee;i="6800,10657,11889"; a="98789089" X-IronPort-AV: E=Sophos;i="6.25,249,1779174000"; d="scan'208";a="98789089" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Aug 2026 10:29:26 -0700 X-CSE-ConnectionGUID: mC/fe+H6RSabsSF2LuF+kA== X-CSE-MsgGUID: MJodwnrrSZyaGr14pljE2A== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,249,1779174000"; d="scan'208";a="271739886" Received: from lkp-server01.sh.intel.com (HELO 3532383e6126) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 28 Aug 2026 10:29:25 -0700 Received: from kbuild by 3532383e6126 with local (Exim 4.98.2) (envelope-from ) id 1x00OI-00000000Blk-1uG2; Fri, 28 Aug 2026 17:29:22 +0000 Date: Sat, 29 Aug 2026 01:29:13 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android13-5.15-2026-06 22/22] include/trace/trace_events.h:27:23: warning: 'str__blk__trace_system_name' defined but not used Message-ID: <202608290148.9DYuR7Gv-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Hi Yang, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android13-5.15-2026-06 head: 0e42d41ff6e0ee8605c48555f92c08788644304b commit: 610af57e7aa988b6d726c46f0f446f051969702a [22/22] ANDROID: vendor_hooks: select workqueue based on task priority config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20260829/202608290148.9DYuR7Gv-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260829/202608290148.9DYuR7Gv-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202608290148.9DYuR7Gv-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/linux/skmsg.h:12, from drivers/android/vendor_hooks.c:22: include/net/sock.h: In function '__dst_negative_advice': include/net/sock.h:2169:35: warning: cast between incompatible function types from 'struct dst_entry * (*)(struct dst_entry *)' to 'void (*)(struct sock *, struct dst_entry *)' [-Wcast-function-type] 2169 | negative_advice = (android_dst_ops_negative_advice_new_t)dst->ops->negative_advice; | ^ In file included from include/trace/define_trace.h:102, from include/trace/hooks/blk.h:26, from drivers/android/vendor_hooks.c:119: include/trace/trace_events.h: At top level: >> include/trace/trace_events.h:27:23: warning: 'str__blk__trace_system_name' defined but not used [-Wunused-const-variable=] 27 | #define __app__(x, y) str__##x##y | ^~~~~ include/trace/trace_events.h:28:21: note: in expansion of macro '__app__' 28 | #define __app(x, y) __app__(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/asoc.h:15, from drivers/android/vendor_hooks.c:118: include/trace/trace_events.h:27:23: warning: 'str__asoc__trace_system_name' defined but not used [-Wunused-const-variable=] 27 | #define __app__(x, y) str__##x##y | ^~~~~ include/trace/trace_events.h:28:21: note: in expansion of macro '__app__' 28 | #define __app(x, y) __app__(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/fuse.h:24, from drivers/android/vendor_hooks.c:117: include/trace/trace_events.h:27:23: warning: 'str__fuse__trace_system_name' defined but not used [-Wunused-const-variable=] 27 | #define __app__(x, y) str__##x##y | ^~~~~ include/trace/trace_events.h:28:21: note: in expansion of macro '__app__' 28 | #define __app(x, y) __app__(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/tmpfile.h:39, from drivers/android/vendor_hooks.c:116: include/trace/trace_events.h:27:23: warning: 'str__tmpfile__trace_system_name' defined but not used [-Wunused-const-variable=] 27 | #define __app__(x, y) str__##x##y | ^~~~~ include/trace/trace_events.h:28:21: note: in expansion of macro '__app__' 28 | #define __app(x, y) __app__(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/delayacct.h:65, from drivers/android/vendor_hooks.c:115: include/trace/trace_events.h:27:23: warning: 'str__delayacct__trace_system_name' defined but not used [-Wunused-const-variable=] 27 | #define __app__(x, y) str__##x##y | ^~~~~ include/trace/trace_events.h:28:21: note: in expansion of macro '__app__' 28 | #define __app(x, y) __app__(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/psi.h:25, from drivers/android/vendor_hooks.c:114: include/trace/trace_events.h:27:23: warning: 'str__psi__trace_system_name' defined but not used [-Wunused-const-variable=] 27 | #define __app__(x, y) str__##x##y | ^~~~~ include/trace/trace_events.h:28:21: note: in expansion of macro '__app__' 28 | #define __app(x, y) __app__(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[] = \ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for CRYPTO_CURVE25519_NEON Depends on [n]: CRYPTO [=y] && ARM_CRYPTO [=y] && KERNEL_MODE_NEON [=y] && !CPU_BIG_ENDIAN [=y] Selected by [y]: - WIREGUARD [=y] && NETDEVICES [=y] && NET_CORE [=y] && NET [=y] && INET [=y] && (IPV6 [=y] || !IPV6 [=y]) && ARM [=y] && KERNEL_MODE_NEON [=y] vim +/str__blk__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) :::::: CC: Steven Rostedt -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki