From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.12]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5B5893EAC6B for ; Fri, 15 May 2026 22:35:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778884554; cv=none; b=DbcFYj/3tkQJpbqhYddlIpkULSXM1yjlqsdjvRix1YgcEUT677pGPtQtZr+NbgE4ZsEdMkFSqeK8X4V/LYFsQWFZPEVjCDFb79fznRa6zI0+m9iBHZ/xNqdUfTKBV7xGbmIdKyG1YHKHj0Nbpv9LgxAaAgcwrDSf6pkChX+wOEY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1778884554; c=relaxed/simple; bh=EXdM0/0iZ+sLZ82srY+xI+vr/RdjoQeVrXB9LaDvFao=; h=Date:From:To:Cc:Subject:Message-ID; b=G/XF7iERjLOEu0VE5Bca3VOzjGtKeESWWJjcGCwCRf8d/I0Zwc2MBcksepStBX+ifg5Y6E4tl+IqnpxWnAaYj77Uh96N5qfZu/7vkg85+AS8giQP5/L6Yf+qLGEiiD26wQNoMY1qgB7VSho1nStbs9a8TXzd5QTY08dMBOplkJk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=fAOGrSZs; arc=none smtp.client-ip=198.175.65.12 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) header.d=intel.com header.i=@intel.com header.b="fAOGrSZs" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1778884553; x=1810420553; h=date:from:to:cc:subject:message-id; bh=EXdM0/0iZ+sLZ82srY+xI+vr/RdjoQeVrXB9LaDvFao=; b=fAOGrSZsEoC/AaUKI8cM7JgAEEmAmikLJu/rItIl7PrUY8OZ3aK24DdJ ydTE6owRwogVrk9tCHrUIUg6IqjwtR3KbIvDuLb/bHeyXoW+vsYuimR6i BHPRvknOG/+wc5X/BpD+AT9DXVwJFov97qNDbC5CEo3S9Ja57k9fGR//y hnqrXNBqQuHXRL+mbjcDdZLzaEs5uTNnvbDFrgBR3FCwu+bIOF/sRJeld e9PLfPon7AW8nkXlqzxyheKjxASYAk1rAlC99mzyiYmQ7UhVSqpyF7DiA 4JoLsxXzqr1Q8O71YYzrh38Q2CGhwEL8eeo4KR+Vwa3Skb7x/W/fEn33L w==; X-CSE-ConnectionGUID: n8PuGotWTeGJ64/rOcSOjQ== X-CSE-MsgGUID: BJK+DewCQ+aOu+D9/wWU3g== X-IronPort-AV: E=McAfee;i="6800,10657,11787"; a="91304069" X-IronPort-AV: E=Sophos;i="6.23,237,1770624000"; d="scan'208";a="91304069" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 May 2026 15:35:53 -0700 X-CSE-ConnectionGUID: KPH9lnjlQuyssKtInnC3Dg== X-CSE-MsgGUID: OIjhNH32T0eRCbDIf7nmzw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,237,1770624000"; d="scan'208";a="238935212" Received: from lkp-server01.sh.intel.com (HELO d94e5e629b2d) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 15 May 2026 15:35:52 -0700 Received: from kbuild by d94e5e629b2d with local (Exim 4.98.2) (envelope-from ) id 1wO18H-000000000BH-1LjB; Fri, 15 May 2026 22:35:49 +0000 Date: Sat, 16 May 2026 06:35:44 +0800 From: kernel test robot To: cros-kernel-buildreports@googlegroups.com Cc: oe-kbuild-all@lists.linux.dev Subject: [android-common:android16-6.12-sp 0/1] drivers/android/binder.c:7476:6: warning: no previous prototype for 'binder_remove_trace_events' Message-ID: <202605160645.G6We0dGT-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 Alice, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android16-6.12-sp head: f815f5cffc922b8894200a0522dcb04211c469ec commit: 43c26111cafa87d81570c63d96c497e13ec883da [0/1] ANDROID: binder: unload C Binder trace events config: x86_64-randconfig-016-20260516 (https://download.01.org/0day-ci/archive/20260516/202605160645.G6We0dGT-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260516/202605160645.G6We0dGT-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/202605160645.G6We0dGT-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/android/binder.c:7476:6: warning: no previous prototype for 'binder_remove_trace_events' [-Wmissing-prototypes] 7476 | void binder_remove_trace_events(struct module *module) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/android/binder.c:7502:5: warning: no previous prototype for 'unload_binder' [-Wmissing-prototypes] 7502 | int unload_binder(void) | ^~~~~~~~~~~~~ vim +/binder_remove_trace_events +7476 drivers/android/binder.c 7475 > 7476 void binder_remove_trace_events(struct module *module) 7477 { 7478 struct trace_event_call *call, *tmp; 7479 const char *name; 7480 7481 mutex_lock(&event_mutex); 7482 mutex_lock(&trace_types_lock); 7483 down_write(&trace_event_sem); 7484 list_for_each_entry_safe(call, tmp, &ftrace_events, list) { 7485 name = trace_event_name(call); 7486 if (!name || strncmp(name, "binder_", 7)) 7487 continue; 7488 if (call->module != module) 7489 continue; 7490 remove_event_from_tracers(call); 7491 list_del_init(&call->list); 7492 } 7493 up_write(&trace_event_sem); 7494 mutex_unlock(&trace_types_lock); 7495 mutex_unlock(&event_mutex); 7496 } 7497 EXPORT_SYMBOL_GPL(binder_remove_trace_events); 7498 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki