From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.93]) (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 ED1F330333; Wed, 6 Dec 2023 10:43:33 +0000 (UTC) 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="Bn6ijy6K" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1701859412; x=1733395412; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=Xi/Tvlsu8RZu+OF2u1C2q0qQLAQ8vl2Z9OL3pG5pHY0=; b=Bn6ijy6Kt5aDwAYCsuXPlrZRI/yK5efvewNX2hl2DYGVvBlEDrF15py+ Hy23Fuynlokr2aoEvLd2PYfk84gjJogjj3p5uuxhV1dmciLHL3IDcVkH9 Z/9jCJ57kHlKrCbaJZJIf4WDj44AnzOvykjvwwDc5OZTrCF2R3vW/y792 +Dv1oSJF+bIoNKwHZYIijgYo5JFIFXeaKyDsmfit7/+k8t7bAvcXc+P9J JTqid6rw4NnMHVBAselTy07+8yhL5Yo57eOIbXV9bQGHBCAta69HXutZP L+QgTof5jgFwaUXjX4HYQIg8DfI3Dmj+d5PEnYbFWKuCP62yqZrEHc1AZ A==; X-IronPort-AV: E=McAfee;i="6600,9927,10915"; a="391213754" X-IronPort-AV: E=Sophos;i="6.04,254,1695711600"; d="scan'208";a="391213754" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Dec 2023 02:43:31 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10915"; a="1018524737" X-IronPort-AV: E=Sophos;i="6.04,254,1695711600"; d="scan'208";a="1018524737" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by fmsmga006.fm.intel.com with ESMTP; 06 Dec 2023 02:43:30 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rApNI-000AeK-1L; Wed, 06 Dec 2023 10:43:28 +0000 Date: Wed, 6 Dec 2023 18:42:37 +0800 From: kernel test robot To: Robin Murphy , joro@8bytes.org, jgg@ziepe.ca, kevin.tian@intel.com Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, will@kernel.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH 2/2] iommufd/selftest: Use normal IOMMU registration Message-ID: <202312061821.knvqS2Hz-lkp@intel.com> References: <44ee6854da69e86b208f49752f60a4c18205c32a.1701165201.git.robin.murphy@arm.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <44ee6854da69e86b208f49752f60a4c18205c32a.1701165201.git.robin.murphy@arm.com> Hi Robin, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20231128] [cannot apply to joro-iommu/next v6.7-rc3 v6.7-rc2 v6.7-rc1 linus/master v6.7-rc4] [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/Robin-Murphy/iommufd-selftest-Use-a-fwnode-to-distinguish-devices/20231128-185058 base: next-20231128 patch link: https://lore.kernel.org/r/44ee6854da69e86b208f49752f60a4c18205c32a.1701165201.git.robin.murphy%40arm.com patch subject: [PATCH 2/2] iommufd/selftest: Use normal IOMMU registration config: x86_64-allyesconfig (https://download.01.org/0day-ci/archive/20231206/202312061821.knvqS2Hz-lkp@intel.com/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231206/202312061821.knvqS2Hz-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/202312061821.knvqS2Hz-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/iommu/iommufd/selftest.c:1323:12: warning: no previous prototype for function 'iommufd_bus_init' [-Wmissing-prototypes] int __init iommufd_bus_init(void) ^ drivers/iommu/iommufd/selftest.c:1323:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int __init iommufd_bus_init(void) ^ static drivers/iommu/iommufd/selftest.c:515:1: warning: unused function 'get_md_pagetable_nested' [-Wunused-function] get_md_pagetable_nested(struct iommufd_ucmd *ucmd, u32 mockpt_id, ^ 2 warnings generated. vim +/iommufd_bus_init +1323 drivers/iommu/iommufd/selftest.c 1322 > 1323 int __init iommufd_bus_init(void) 1324 { 1325 return bus_register(&iommufd_mock_bus_type); 1326 } 1327 subsys_initcall(iommufd_bus_init); 1328 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki