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 BE40CC61DA4 for ; Thu, 9 Feb 2023 07:00:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229674AbjBIHAm (ORCPT ); Thu, 9 Feb 2023 02:00:42 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229436AbjBIHAk (ORCPT ); Thu, 9 Feb 2023 02:00:40 -0500 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CC8B23EC42 for ; Wed, 8 Feb 2023 23:00:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1675926038; x=1707462038; h=date:from:to:cc:subject:message-id:mime-version; bh=QP/3bxmCJ9Cq7VDqL/w76D5hN13ZVLvQVBCumUGQn/Q=; b=lm4Boq/Lpg7K9R9f3KpUZju7LoiVtOH9F5NQcD/rrp5l/KWaBGIvXu6P ls4uPbIO1G52TnwfzqjRKeXIfWqlBbCqZko5svUpDv7Ub1VvOslxeb2OW HAmPyeE6ySgakXXhFOwgcnmE6QNn6Q/TLKYkZ4HkkvfUUvNU25pJeUZ2v TnbpDof1VbUzOEf5WJvYQ34lNaQZp/F7cMIiiqrLs40LIotVxgbhByNf9 gVID4LHTJa+BSQ8ryTb1IRtKdMARG3O9aXXqviMkd+ynu53A7zyCLeyy/ I7mO8ilgjB4L0aGQmVMwRYBP1P3WlWHKIP7zIjn3QuhAr5nOCfTfd8FxV g==; X-IronPort-AV: E=McAfee;i="6500,9779,10615"; a="416255377" X-IronPort-AV: E=Sophos;i="5.97,281,1669104000"; d="scan'208";a="416255377" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Feb 2023 23:00:36 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10615"; a="913030046" X-IronPort-AV: E=Sophos;i="5.97,281,1669104000"; d="scan'208";a="913030046" Received: from lkp-server01.sh.intel.com (HELO 4455601a8d94) ([10.239.97.150]) by fmsmga006.fm.intel.com with ESMTP; 08 Feb 2023 23:00:28 -0800 Received: from kbuild by 4455601a8d94 with local (Exim 4.96) (envelope-from ) id 1pQ0ux-0004tc-21; Thu, 09 Feb 2023 07:00:27 +0000 Date: Thu, 9 Feb 2023 14:59:27 +0800 From: kernel test robot To: Mark Brown Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: drivers/spi/spi-mpc52xx-psc.c:195:5: warning: no previous prototype for 'mpc52xx_psc_spi_transfer_one_message' Message-ID: <202302091432.VgittDjI-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Mark, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 0983f6bf2bfc0789b51ddf7315f644ff4da50acb commit: 145cfc3840e5931a789a8e2e76af841ab4cad44b spi: mpc52xx-psc: Switch to using core message queue date: 8 months ago config: powerpc-randconfig-r004-20230209 (https://download.01.org/0day-ci/archive/20230209/202302091432.VgittDjI-lkp@intel.com/config) compiler: powerpc-linux-gcc (GCC) 12.1.0 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://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=145cfc3840e5931a789a8e2e76af841ab4cad44b git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 145cfc3840e5931a789a8e2e76af841ab4cad44b # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/spi/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202302091432.VgittDjI-lkp@intel.com All warnings (new ones prefixed by >>): >> drivers/spi/spi-mpc52xx-psc.c:195:5: warning: no previous prototype for 'mpc52xx_psc_spi_transfer_one_message' [-Wmissing-prototypes] 195 | int mpc52xx_psc_spi_transfer_one_message(struct spi_controller *ctlr, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/mpc52xx_psc_spi_transfer_one_message +195 drivers/spi/spi-mpc52xx-psc.c 194 > 195 int mpc52xx_psc_spi_transfer_one_message(struct spi_controller *ctlr, 196 struct spi_message *m) 197 { 198 struct spi_device *spi; 199 struct spi_transfer *t = NULL; 200 unsigned cs_change; 201 int status; 202 203 spi = m->spi; 204 cs_change = 1; 205 status = 0; 206 list_for_each_entry (t, &m->transfers, transfer_list) { 207 if (t->bits_per_word || t->speed_hz) { 208 status = mpc52xx_psc_spi_transfer_setup(spi, t); 209 if (status < 0) 210 break; 211 } 212 213 if (cs_change) 214 mpc52xx_psc_spi_activate_cs(spi); 215 cs_change = t->cs_change; 216 217 status = mpc52xx_psc_spi_transfer_rxtx(spi, t); 218 if (status) 219 break; 220 m->actual_length += t->len; 221 222 spi_transfer_delay_exec(t); 223 224 if (cs_change) 225 mpc52xx_psc_spi_deactivate_cs(spi); 226 } 227 228 m->status = status; 229 if (status || !cs_change) 230 mpc52xx_psc_spi_deactivate_cs(spi); 231 232 mpc52xx_psc_spi_transfer_setup(spi, NULL); 233 234 spi_finalize_current_message(ctlr); 235 236 return 0; 237 } 238 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests