From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=192.198.163.9 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1792605419; b=Vz7uHL+m9U8+a0ZOkkUFwAkxq4RsvAkCRd5pKcbhbUo64Qz197AXNAXtq54hBaieq27a 1pbl8iuLA94lOK+nQhwRUDnQsmfxnOqaSvxO0eyUCe7mRiLSXYRl4TDSIDx71/5E+Gs71 BknrQcWrfq8qTHkyKjOP9M5Gnoue9w6VpR2FrUxpIwQZSlL51bFxVHwrwwIs58M2zGeOd jr4mB57F3o+0vViSHeERfgHcgrdjBtSO9tMnbRCRyMwUCvjbTxxaFfp3aRWSJryHjW16x lb9zIkrr376evcvbXWYscLa3VhnU/Y4k7ddXQvpVEHHYe1ygWw8aCYo5AsGjRxaNcNQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1792605419; h=DMARC-Filter:DKIM-Signature:X-CSE-ConnectionGUID:X-CSE-MsgGUID: X-IronPort-AV:X-IronPort-AV:Received:X-CSE-ConnectionGUID: X-CSE-MsgGUID:X-ExtLoop1:X-IronPort-AV:Received:Received:Date:From:To: Cc:Subject:Message-ID:User-Agent; bh=mQUnEkESmVY5CyjfqfhOszcUsQ+ips+PsPIV02bO9pU=; b=DChWe8TF+uNlh8qHQTL1bBe0nlQ2OjJCevXejKbngDq94csNKruSbqO9klttkOQ9lCAL X+0NVZrHRIWYNqhYFanmW0v9JzVsWLA8O/ewRiTmt75/wxS7WG4g/vynvIN10PYoXO/bI KDms/wpjBsVwdIxpw1Knh+vyZwXa2PoQqlKoEuL6xi+8fHMcRwEaLNxSqzlfFR8HfFazP 9nYfNzMGv11W/yv0BaCdIkhEAbDoG9YnqooMaaHU8CY6IjuV/haoUhIGRYwfjzZW27n12 fHALvVMuLmuW7j812KNpzPzFB8WRHMc2O6YQYb0n7AXiRH3fpgP94SLn7V3ztQzB6xg== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=nQjUPz5I; arc=none smtp.remote-ip=192.198.163.9 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 48198606A319 for ; Wed, 21 Oct 2026 17:56:58 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org 48198606A319 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=nQjUPz5I DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1792605419; x=1824141419; h=date:from:to:cc:subject:message-id; bh=QFG45v/NwmlzEdQkGCuMoRHIVV0OBLYO4sxTLdPIGMo=; b=nQjUPz5IBBdKoWAUX4cUdRQZqsJB9WIzm8xUkP+IB+/D0XbaeV77fQpw khsxzn2sJEEyyrgdXcmvlj3a+nSJeGJm+32AovoEL18rgOo2O2E5jFjQE v2E0KdjVwIDNQZrTjk7uVZqARt5Qw9wche8fHPfA3Ue5fdS4N/+J6cmst +SFo068oclfmK66POCgOB8MCUW7mRiAonEOc29vPzMagskFY9uYDxCyfE 8SztZMQ3fR+GNCQXrffddpxcaXaONOtTpI9z8qfi2JjE7pDqsvOTXN5Fx 7DVpPmkxPdFsC8pFDs97sSokZ5TJA/avL0CODPhNk2WbKWXr+0IffvrHV g==; X-CSE-ConnectionGUID: EsD6Fe32SWCEeyNVfqrR/g== X-CSE-MsgGUID: v6kTPiYlQ0uayOx9qtYZmQ== X-IronPort-AV: E=McAfee;i="6800,10657,11942"; a="1227441" X-IronPort-AV: E=Sophos;i="6.27,170,1787036400"; d="scan'208";a="1227441" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Oct 2026 10:56:58 -0700 X-CSE-ConnectionGUID: dc9o9ZYsRzSgCbf55Ul1bw== X-CSE-MsgGUID: aWRryWW3T6WcekYqiBC15g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,170,1787036400"; d="scan'208";a="3078914" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 21 Oct 2026 10:56:56 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xJaYY-00000000PuM-0vUX; Wed, 21 Oct 2026 17:56:54 +0000 Date: Thu, 22 Oct 2026 01:56:23 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android14-5.15 9/9] include/trace/trace_events.h:27:23: warning: 'str__suspend__trace_system_name' defined but not used Message-ID: <202610220141.waKoeREL-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list Hi Sophia, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android14-5.15 head: e704d172ffdda219bfcb551ead32df282bc3334b commit: 40483474ad9c18027fa4f933956f4a485a17a573 [9/9] ANDROID: power: Add vendor hook for suspend config: arm-allyesconfig (https://download.01.org/0day-ci/archive/20261022/202610220141.waKoeREL-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 16.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261022/202610220141.waKoeREL-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/202610220141.waKoeREL-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from include/trace/define_trace.h:102, from include/trace/hooks/suspend.h:26, from drivers/android/vendor_hooks.c:71: >> include/trace/trace_events.h:27:23: warning: 'str__suspend__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/signal.h:17, from drivers/android/vendor_hooks.c:70: include/trace/trace_events.h:27:23: warning: 'str__signal__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/ipv4.h:33, from drivers/android/vendor_hooks.c:69: include/trace/trace_events.h:27:23: warning: 'str__ipv4__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/evdev.h:18, from drivers/android/vendor_hooks.c:68: include/trace/trace_events.h:27:23: warning: 'str__evdev__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/mmc.h:56, from drivers/android/vendor_hooks.c:67: include/trace/trace_events.h:27:23: warning: 'str__mmc__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/dmabuf.h:21, from drivers/android/vendor_hooks.c:66: include/trace/trace_events.h:27:23: warning: 'str__dmabuf__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[] = \ vim +/str__suspend__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