From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (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 46E003A5443 for ; Tue, 17 Mar 2026 10:10:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773742264; cv=none; b=qMGAkm0NZt8b2F9Pvbk2NttgTHDDUVLi5vtLojWaKcKLJgkeqzpYtvooKDEDv4rKgpfJaEUFqCqH3BNWXpj/qfyk3UfCDmpOkyalHZygkfhzZzxJAB50pQw06qlls5KEsZUn2EU2W4lbB3Ye8uZqAP2LcWqeRXiyLvh1mPcv2z8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773742264; c=relaxed/simple; bh=VS5shox7xBvFAPW1FpL4joq45+qOo+6vqaHAWgVWd3Q=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hU83CIJ0Y0OIL5hacW9Spxx2OdpsVkzWXR0acTZSK9ltQeGrDzbtzlpgoFGJqiNIwT8z7W6DangzB2wjBZD1T39ahSdoR4pKY9CQE67q15d+yyw6b4hmiP3Vw7mnnqY+YRy9P7kawTsUWaLdEvcX6FyuyEHpKForSZ9Clx0LfRQ= 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=ntkwzJFV; arc=none smtp.client-ip=198.175.65.15 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="ntkwzJFV" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1773742259; x=1805278259; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=VS5shox7xBvFAPW1FpL4joq45+qOo+6vqaHAWgVWd3Q=; b=ntkwzJFVv+1zusZAaoV+DY7sUlvbxjqo5h/G/oQ0rwdbcdgyGFp+1R/d aMy9InViSKzZ9vonocpDLwgaIUbf84sLP7EBAru2oJhRjNQU4xETdbw29 N1PBcszEnswFsmjBsvdGWp3ju3rOZ4iJyPovKJg2GjQERslXv+qDQa+0E PyJ+Ff1TGYttOsCc0YXojvcTLhHGF/hMduMzmYmWkPXANTYAoUYxseVWZ 7bQonpddCYhY8bEKtYuRoD/ES5I2vsPHoFXYbzH+8XmjqzOduwUlUa7ad BdC9HozOJ7UiNlZmi9HYhQr0nbv53HYxBUULiOQsDZ1HT0BVKTKqyp1la g==; X-CSE-ConnectionGUID: WsapCKDzRBGMj3Ab2GEp7g== X-CSE-MsgGUID: hQzJ1Uk0Q0GePYlPA1NBTg== X-IronPort-AV: E=McAfee;i="6800,10657,11731"; a="78374851" X-IronPort-AV: E=Sophos;i="6.23,124,1770624000"; d="scan'208";a="78374851" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Mar 2026 03:10:58 -0700 X-CSE-ConnectionGUID: KnOA7o/fTAmQ9TxZsvp/iQ== X-CSE-MsgGUID: M5lclK9vQk6eBLUT04UBjw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,124,1770624000"; d="scan'208";a="222275712" Received: from igk-lkp-server01.igk.intel.com (HELO 9958d990ccf2) ([10.211.93.152]) by orviesa008.jf.intel.com with ESMTP; 17 Mar 2026 03:10:56 -0700 Received: from kbuild by 9958d990ccf2 with local (Exim 4.98.2) (envelope-from ) id 1w2RO1-000000004Px-2zd4; Tue, 17 Mar 2026 10:10:53 +0000 Date: Tue, 17 Mar 2026 11:10:27 +0100 From: kernel test robot To: Pasha Tatashin , rppt@kernel.org, pratyush@kernel.org, linux-kernel@vger.kernel.org, dmatlack@google.com, akpm@linux-foundation.org, linux-mm@kvack.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH 5/6] liveupdate: Make unregister functions return void Message-ID: <202603171111.YBKWkKnp-lkp@intel.com> References: <20260317025049.494931-6-pasha.tatashin@soleen.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260317025049.494931-6-pasha.tatashin@soleen.com> Hi Pasha, kernel test robot noticed the following build warnings: [auto build test WARNING on akpm-mm/mm-nonmm-unstable] [also build test WARNING on akpm-mm/mm-everything linus/master v7.0-rc4 next-20260316] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Pasha-Tatashin/liveupdate-Protect-file-handler-list-with-rwsem/20260317-105522 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-nonmm-unstable patch link: https://lore.kernel.org/r/20260317025049.494931-6-pasha.tatashin%40soleen.com patch subject: [PATCH 5/6] liveupdate: Make unregister functions return void config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260317/202603171111.YBKWkKnp-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260317/202603171111.YBKWkKnp-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/202603171111.YBKWkKnp-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from kernel/kexec_core.c:18: >> include/linux/liveupdate.h:274:2: warning: void function 'liveupdate_unregister_flb' should not return a value [-Wreturn-mismatch] 274 | return -EOPNOTSUPP; | ^ ~~~~~~~~~~~ 1 warning generated. vim +/liveupdate_unregister_flb +274 include/linux/liveupdate.h cab056f2aae725 Pasha Tatashin 2025-12-18 270 e62bd1ab0687a1 Pasha Tatashin 2026-03-16 271 static inline void liveupdate_unregister_flb(struct liveupdate_file_handler *fh, cab056f2aae725 Pasha Tatashin 2025-12-18 272 struct liveupdate_flb *flb) cab056f2aae725 Pasha Tatashin 2025-12-18 273 { cab056f2aae725 Pasha Tatashin 2025-12-18 @274 return -EOPNOTSUPP; cab056f2aae725 Pasha Tatashin 2025-12-18 275 } cab056f2aae725 Pasha Tatashin 2025-12-18 276 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki