From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id C2750C54EAA for ; Mon, 30 Jan 2023 18:14:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=MX+60St/G+wbFhNgE12AifzITmG/obnAHxSijBSEtuo=; b=wcwGYwKi3cegCZ k0peml3DKTcInJ4sxmeqFmuz2+9mrr6sARHegc55r6scDel7KYwQYwnIP7vH56GRNJGgv6U5jdRYq gaQN5WR6Rv3eMWnTyj+fW5HVh5JBiT2qyyWhHIy8P5T0JzBnxGlCEgFTX83fzSyeh7buAxWsapeOc M3nSmCpje1PTaXbGmrLr7JjfpR5p1nJKBfAH+6SVPSTlgnJaefmByWnAea6LGJGWPQyo4wRBLj7UD i+f6MM2qKJ06JE725OBC2MZNEN1G8uB/OpAJ7AarooC3iY0AW7J4JitS5e2zMkwYMHAHjit5Cam4B 4BWSF565h/xkZTuAXHZA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMYds-004sWT-5M; Mon, 30 Jan 2023 18:12:34 +0000 Received: from mga14.intel.com ([192.55.52.115]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pMYci-004rv1-Bg for linux-arm-kernel@lists.infradead.org; Mon, 30 Jan 2023 18:11:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675102280; x=1706638280; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=gXD0R29Ib6o2ty6I1G9sKFWkOOk8CVk6fMR1Zb5Z1wU=; b=KU/ghU1BbI5bBf1R3tMLXHaeMGKs+FYYSn/RM8Iibc/m3q5bJzvrKvPD YLX4J7mxP39wJ1RWiy7SieI+ZcpjarMSrqWulyhv0kFUrx0jPZ3KmRstD oALJqVUakPbXEvuKN7OnB//aqry/AiCK3Wq3NY5/V2cqrbr31YfoqFvet TtQyapfegMG9NCiSjSFQdrEzXzYtKGhB0aUggczZwHeak3rJuwKsDdet0 q0PghiKqf+cVl30TWDvuaDqZ/uQXWuxLMFsYM5ckozZGzKRjYtJ7q7OFV y5f26o2GBz8qGKE8EDtgv4R0Iz+w/BGpvmhTI/GVXNdSNGkf4aexRZPsS w==; X-IronPort-AV: E=McAfee;i="6500,9779,10606"; a="327651841" X-IronPort-AV: E=Sophos;i="5.97,258,1669104000"; d="scan'208";a="327651841" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2023 10:11:18 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10606"; a="694653248" X-IronPort-AV: E=Sophos;i="5.97,258,1669104000"; d="scan'208";a="694653248" Received: from lkp-server01.sh.intel.com (HELO ffa7f14d1d0f) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 30 Jan 2023 10:11:15 -0800 Received: from kbuild by ffa7f14d1d0f with local (Exim 4.96) (envelope-from ) id 1pMYcc-0003oA-20; Mon, 30 Jan 2023 18:11:14 +0000 Date: Tue, 31 Jan 2023 02:10:41 +0800 From: kernel test robot To: Nathan Chancellor , linux@armlinux.org.uk, arnd@arndb.de Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, ndesaulniers@google.com, trix@redhat.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, patches@lists.linux.dev, Nathan Chancellor Subject: Re: [PATCH] ARM: Allow pre-ARMv5 builds with ld.lld 16.0.0 and newer Message-ID: <202301310149.euWWUSrD-lkp@intel.com> References: <20230118-v4-v4t-lld-16-v1-1-e3d9a00ae47c@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20230118-v4-v4t-lld-16-v1-1-e3d9a00ae47c@kernel.org> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230130_101120_467769_2D9F513E X-CRM114-Status: GOOD ( 13.20 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Nathan, I love your patch! Perhaps something to improve: [auto build test WARNING on 5dc4c995db9eb45f6373a956eb1f69460e69e6d4] url: https://github.com/intel-lab-lkp/linux/commits/Nathan-Chancellor/ARM-Allow-pre-ARMv5-builds-with-ld-lld-16-0-0-and-newer/20230119-032402 base: 5dc4c995db9eb45f6373a956eb1f69460e69e6d4 patch link: https://lore.kernel.org/r/20230118-v4-v4t-lld-16-v1-1-e3d9a00ae47c%40kernel.org patch subject: [PATCH] ARM: Allow pre-ARMv5 builds with ld.lld 16.0.0 and newer config: arm-shannon_defconfig (https://download.01.org/0day-ci/archive/20230131/202301310149.euWWUSrD-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/intel-lab-lkp/linux/commit/197c1476db190ad6d2afe14bc0f90de0e82f63b6 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Nathan-Chancellor/ARM-Allow-pre-ARMv5-builds-with-ld-lld-16-0-0-and-newer/20230119-032402 git checkout 197c1476db190ad6d2afe14bc0f90de0e82f63b6 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash arch/arm/mach-sa1100/ drivers/gpio/ drivers/video/fbdev/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/arm/mach-sa1100/pm.c:122:12: warning: no previous prototype for function 'sa11x0_pm_init' [-Wmissing-prototypes] int __init sa11x0_pm_init(void) ^ arch/arm/mach-sa1100/pm.c:122:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __init sa11x0_pm_init(void) ^ static 1 warning generated. -- >> drivers/gpio/gpio-sa1100.c:309:13: warning: no previous prototype for function 'sa1100_init_gpio' [-Wmissing-prototypes] void __init sa1100_init_gpio(void) ^ drivers/gpio/gpio-sa1100.c:309:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void __init sa1100_init_gpio(void) ^ static 1 warning generated. -- >> drivers/video/fbdev/sa1100fb.c:1219:12: warning: no previous prototype for function 'sa1100fb_init' [-Wmissing-prototypes] int __init sa1100fb_init(void) ^ drivers/video/fbdev/sa1100fb.c:1219:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __init sa1100fb_init(void) ^ static 1 warning generated. vim +/sa11x0_pm_init +122 arch/arm/mach-sa1100/pm.c ^1da177e4c3f41 Linus Torvalds 2005-04-16 121 7fea1ba58e61c1 Shawn Guo 2012-04-26 @122 int __init sa11x0_pm_init(void) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel