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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 827D4C433F5 for ; Thu, 16 Dec 2021 18:32:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240617AbhLPScW (ORCPT ); Thu, 16 Dec 2021 13:32:22 -0500 Received: from mga18.intel.com ([134.134.136.126]:35830 "EHLO mga18.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231582AbhLPScV (ORCPT ); Thu, 16 Dec 2021 13:32:21 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639679541; x=1671215541; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=i78bw1EveTIZHhwlVV38va56hcYFifYuMFI2oKImpqI=; b=df9cTs8yyXAiL+4Kih28z8UPtYJt/DttDTSMhGOXQZDfZAF8KmfxvfuX ylkhAZgLT+cVY4ypMQ2YjkSHMM2poGMUhAcVQWIMy15fneRpkEHO9M2P0 bX/PjV7u0LOmVFJ5NHhKiOgcw6fQXSSr81SJqJixjli/8adPTd3rousmf Es6qrxwj/2JhIjcBEvmKrSJ4cZOnyycE0V9HfQWaVpIsaaS5eXoE+81Vh ubagANmxOvfHU0RYiiKGpEt8OCyUsoZbQABowpx5K05Zs9PXn2o895Ncg EDagDfjwUGAgiGeH9KuBQIO4JSNnVqfX64v8wJjsMWEONZJSTVdKYtRJW g==; X-IronPort-AV: E=McAfee;i="6200,9189,10200"; a="226426775" X-IronPort-AV: E=Sophos;i="5.88,212,1635231600"; d="scan'208";a="226426775" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Dec 2021 10:32:21 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,212,1635231600"; d="scan'208";a="464792619" Received: from lkp-server02.sh.intel.com (HELO 9f38c0981d9f) ([10.239.97.151]) by orsmga003.jf.intel.com with ESMTP; 16 Dec 2021 10:32:18 -0800 Received: from kbuild by 9f38c0981d9f with local (Exim 4.92) (envelope-from ) id 1mxvY9-0003ev-DL; Thu, 16 Dec 2021 18:32:17 +0000 Date: Fri, 17 Dec 2021 02:31:48 +0800 From: kernel test robot To: Tony Huang , robh+dt@kernel.org, devicetree@vger.kernel.org, linuxkernel@vger.kernel.org, derek.kiernan@xilinx.com, dragan.cvetic@xilinx.com, arnd@arndb.de, gregkh@linuxfoundation.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, wells.lu@sunplus.com, tonyhuang@sunplus.com, Tony Huang Subject: Re: [PATCH v4 2/2] misc: Add iop driver for Sunplus SP7021 Message-ID: <202112170208.xrabSwww-lkp@intel.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Tony, I love your patch! Perhaps something to improve: [auto build test WARNING on char-misc/char-misc-testing] [also build test WARNING on robh/for-next soc/for-next linus/master v5.16-rc5 next-20211215] [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] url: https://github.com/0day-ci/linux/commits/Tony-Huang/Add-iop-driver-for-Sunplus-SP7021/20211216-093835 base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git af40d16042d674442db8cf5fd654fabcd45fea44 config: hexagon-randconfig-r011-20211216 (https://download.01.org/0day-ci/archive/20211217/202112170208.xrabSwww-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dd245bab9fbb364faa1581e4f92ba3119a872fba) 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 # https://github.com/0day-ci/linux/commit/916d31a2d28c9f0ad7d7073d7943b9cf656038f5 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Tony-Huang/Add-iop-driver-for-Sunplus-SP7021/20211216-093835 git checkout 916d31a2d28c9f0ad7d7073d7943b9cf656038f5 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/misc/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/misc/sunplus_iop.c:475:34: warning: unused variable 'sp_iop_of_match' [-Wunused-const-variable] static const struct of_device_id sp_iop_of_match[] = { ^ 1 warning generated. vim +/sp_iop_of_match +475 drivers/misc/sunplus_iop.c 474 > 475 static const struct of_device_id sp_iop_of_match[] = { 476 { .compatible = "sunplus,sp7021-iop" }, 477 { /* sentinel */ }, 478 }; 479 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org