From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) (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 05CD03D70 for ; Thu, 17 Feb 2022 12:44:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1645101891; x=1676637891; h=date:from:to:cc:subject:message-id:mime-version; bh=6I4uNyQ5OGvawN/1J46NLUeQcTKMzNeP+URspA++iko=; b=iK/D4+sMMlmGjMyE9/EOPSJdFhyF5raulnuXMumPMzB+wNQiSFnybRg3 zWYPLzVLDRT7OzRJ3tuOHO+eY3P7AQ5jvz4mbfm80KNqABiolsh68Ix0i J9HQM4ntpAyWd66LCsBZwWA1SFpO+bjuyqZJYtnN6k8NXUhs3Idbof8mE HQZV83VWQDrX/ZoBnN8QClLjS+fil8DaKSRRRZOHjttmGSYK1fNSmxbGp 1xcEf5hjV/PKEpO/b07zv1fYs/SCM9K7xjit26wvRGbUvjmmgvbVZi2TW Jgixd/kZ+wtHXdx+TwiyM4Psa8LEJf97t0iUYBv91GV5adfX30v1VvNYD A==; X-IronPort-AV: E=McAfee;i="6200,9189,10260"; a="234394515" X-IronPort-AV: E=Sophos;i="5.88,375,1635231600"; d="scan'208";a="234394515" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Feb 2022 04:44:51 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,375,1635231600"; d="scan'208";a="488213072" Received: from lkp-server01.sh.intel.com (HELO 6f05bf9e3301) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 17 Feb 2022 04:44:49 -0800 Received: from kbuild by 6f05bf9e3301 with local (Exim 4.92) (envelope-from ) id 1nKg9Q-0000C9-W9; Thu, 17 Feb 2022 12:44:48 +0000 Date: Thu, 17 Feb 2022 20:44:27 +0800 From: kernel test robot To: Meenakshikumar Somasundaram Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, Linux Memory Management List , Alex Deucher , Jun Lei Subject: [linux-next:master 6160/6564] drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:3757: warning: expecting prototype for dc_process_dmub_aux_transfer_async(). Prototype was for dc_enable_dmub_notifications() instead Message-ID: <202202172044.WGiceNKS-lkp@intel.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 User-Agent: Mutt/1.10.1 (2018-07-13) tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 3c30cf91b5ecc7272b3d2942ae0505dd8320b81c commit: ed7208706448953c6f15009cf139135776c15713 [6160/6564] drm/amd/display: Fix for dmub outbox notification enable config: s390-randconfig-r044-20220217 (https://download.01.org/0day-ci/archive/20220217/202202172044.WGiceNKS-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 0bad7cb56526f2572c74449fcf97c1fcda42b41d) 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 s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=ed7208706448953c6f15009cf139135776c15713 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout ed7208706448953c6f15009cf139135776c15713 # 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=s390 SHELL=/bin/bash drivers/gpu/drm/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:419: warning: Cannot understand ***************************************************************************** on line 419 - I thought it was a doc line drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:3757: warning: Function parameter or member 'dc' not described in 'dc_enable_dmub_notifications' >> drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:3757: warning: expecting prototype for dc_process_dmub_aux_transfer_async(). Prototype was for dc_enable_dmub_notifications() instead drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:3762: warning: Cannot understand ***************************************************************************** on line 3762 - I thought it was a doc line drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:3783: warning: Cannot understand ***************************************************************************** on line 3783 - I thought it was a doc line drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:3873: warning: Cannot understand ***************************************************************************** on line 3873 - I thought it was a doc line drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:3923: warning: Cannot understand ***************************************************************************** on line 3923 - I thought it was a doc line drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c:3987: warning: Cannot understand ***************************************************************************** on line 3987 - I thought it was a doc line vim +3757 drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc.c 3739 3740 /** 3741 * dc_process_dmub_aux_transfer_async - Submits aux command to dmub via inbox message 3742 * Function: dc_enable_dmub_notifications 3743 * 3744 * @brief 3745 * Calls dc_is_dmub_outbox_supported to check if dmub fw supports outbox 3746 * notifications. All DMs shall switch to dc_is_dmub_outbox_supported. 3747 * This API shall be removed after switching. 3748 * 3749 * @param 3750 * [in] dc: dc structure 3751 * 3752 * @return 3753 * True if DMUB FW supports outbox notifications, False otherwise 3754 ***************************************************************************** 3755 */ 3756 bool dc_enable_dmub_notifications(struct dc *dc) > 3757 { 3758 return dc_is_dmub_outbox_supported(dc); 3759 } 3760 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org