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 6A922C433F5 for ; Fri, 26 Nov 2021 21:18:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242152AbhKZVVe (ORCPT ); Fri, 26 Nov 2021 16:21:34 -0500 Received: from mga05.intel.com ([192.55.52.43]:47388 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241148AbhKZVTe (ORCPT ); Fri, 26 Nov 2021 16:19:34 -0500 X-IronPort-AV: E=McAfee;i="6200,9189,10180"; a="321950626" X-IronPort-AV: E=Sophos;i="5.87,266,1631602800"; d="scan'208";a="321950626" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2021 13:16:20 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,266,1631602800"; d="scan'208";a="498561992" Received: from lkp-server02.sh.intel.com (HELO 9e1e9f9b3bcb) ([10.239.97.151]) by orsmga007.jf.intel.com with ESMTP; 26 Nov 2021 13:16:17 -0800 Received: from kbuild by 9e1e9f9b3bcb with local (Exim 4.92) (envelope-from ) id 1mqiZs-0008cJ-82; Fri, 26 Nov 2021 21:16:16 +0000 Date: Sat, 27 Nov 2021 05:15:59 +0800 From: kernel test robot To: Miquel Raynal , Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , Pratyush Yadav , Michael Walle , linux-mtd@lists.infradead.org Cc: kbuild-all@lists.01.org, Rob Herring , devicetree@vger.kernel.org, Mark Brown , linux-spi@vger.kernel.org Subject: Re: [PATCH v2 20/20] spi: mxic: Add support for pipelined ECC operations Message-ID: <202111270526.T8x5Nyq1-lkp@intel.com> References: <20211126113924.310459-21-miquel.raynal@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20211126113924.310459-21-miquel.raynal@bootlin.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Hi Miquel, I love your patch! Perhaps something to improve: [auto build test WARNING on mtd/nand/next] [also build test WARNING on broonie-spi/for-next mtd/mtd/next mtd/mtd/fixes v5.16-rc2 next-20211126] [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/Miquel-Raynal/External-ECC-engines-Macronix-support/20211126-195956 base: https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next config: xtensa-buildonly-randconfig-r006-20211125 (https://download.01.org/0day-ci/archive/20211127/202111270526.T8x5Nyq1-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 11.2.0 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/0804d6ccdf15e7a65743d048d01d876a54070b6b git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Miquel-Raynal/External-ECC-engines-Macronix-support/20211126-195956 git checkout 0804d6ccdf15e7a65743d048d01d876a54070b6b # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=xtensa SHELL=/bin/bash drivers/spi/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from drivers/spi/spi-mxic.c:16: >> include/linux/mtd/nand-ecc-mxic.h:34:1: warning: no previous prototype for 'mxic_ecc_get_pipelined_engine' [-Wmissing-prototypes] 34 | mxic_ecc_get_pipelined_engine(struct platform_device *spi_pdev) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> include/linux/mtd/nand-ecc-mxic.h:39:6: warning: no previous prototype for 'mxic_ecc_put_pipelined_engine' [-Wmissing-prototypes] 39 | void mxic_ecc_put_pipelined_engine(struct nand_ecc_engine *eng) {} | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/mxic_ecc_get_pipelined_engine +34 include/linux/mtd/nand-ecc-mxic.h a19f28121341b52 Miquel Raynal 2021-11-26 32 a19f28121341b52 Miquel Raynal 2021-11-26 33 struct nand_ecc_engine * a19f28121341b52 Miquel Raynal 2021-11-26 @34 mxic_ecc_get_pipelined_engine(struct platform_device *spi_pdev) a19f28121341b52 Miquel Raynal 2021-11-26 35 { a19f28121341b52 Miquel Raynal 2021-11-26 36 return ERR_PTR(-EOPNOTSUPP); a19f28121341b52 Miquel Raynal 2021-11-26 37 } a19f28121341b52 Miquel Raynal 2021-11-26 38 a19f28121341b52 Miquel Raynal 2021-11-26 @39 void mxic_ecc_put_pipelined_engine(struct nand_ecc_engine *eng) {} a19f28121341b52 Miquel Raynal 2021-11-26 40 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org