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 F3CE1C433F5 for ; Fri, 28 Jan 2022 05:12:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236252AbiA1FMA (ORCPT ); Fri, 28 Jan 2022 00:12:00 -0500 Received: from mga09.intel.com ([134.134.136.24]:36081 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229504AbiA1FL5 (ORCPT ); Fri, 28 Jan 2022 00:11:57 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1643346717; x=1674882717; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=zyjJj3AW8MXDIb8IgNyGcgSoz747da3StOX16uzql5w=; b=kEfkXAa0MbQNjNfB8k7UkG+Gf31I6Zi3hGyj0NBytGgkNo6hYnKZ8cfY vgzeEp+BkRXBfIqRkJvMgbuiozDjExOVBxnK8wt8RLgvtyEHIc2Go1w6G bcRxmTaqO96Jl9dsOYkLGVgcwku5dowZM9Xz/xslnVWfclVfL6NjjhzzR n+sES9DUc+vlVMToufgOPk8o4pOLiBZ6GJ25oMj21Chjqa5uEqpPbS9Gh yKLW6C/Iv6dlnqFyGwsGXbxckiJQxWG80evA7RzsySGAqgxvOFN8+k2Fq rniYqO+wG5ztucR8DJnsympx4ZAqnRTefDpYECiB1Dd6ocTi7gNih/HCt g==; X-IronPort-AV: E=McAfee;i="6200,9189,10240"; a="246822203" X-IronPort-AV: E=Sophos;i="5.88,322,1635231600"; d="scan'208";a="246822203" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2022 21:11:57 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,322,1635231600"; d="scan'208";a="478160727" Received: from lkp-server01.sh.intel.com (HELO 276f1b88eecb) ([10.239.97.150]) by orsmga003.jf.intel.com with ESMTP; 27 Jan 2022 21:11:55 -0800 Received: from kbuild by 276f1b88eecb with local (Exim 4.92) (envelope-from ) id 1nDJYA-000NVO-CW; Fri, 28 Jan 2022 05:11:54 +0000 Date: Fri, 28 Jan 2022 13:11:08 +0800 From: kernel test robot To: Zhi Wang , hch@lst.de, jgg@nvidia.com, jani.nikula@linux.intel.com Cc: kbuild-all@lists.01.org, Zhi Wang , intel-gfx@lists.freedesktop.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, Terrence Xu , intel-gvt-dev@lists.freedesktop.org Subject: Re: [Intel-gfx] [PATCH 1/3] i915/gvt: Introduce the mmio_table.c to support VFIO new mdev API Message-ID: <202201281209.mnHCKgPp-lkp@intel.com> References: <20220127120508.11330-1-zhi.a.wang@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220127120508.11330-1-zhi.a.wang@intel.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Zhi, I love your patch! Perhaps something to improve: [auto build test WARNING on drm-tip/drm-tip] [also build test WARNING on next-20220127] [cannot apply to drm-intel/for-linux-next hch-configfs/for-next v5.17-rc1] [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/Zhi-Wang/i915-gvt-Introduce-the-mmio_table-c-to-support-VFIO-new-mdev-API/20220127-200727 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip config: x86_64-rhel-8.3-kselftests (https://download.01.org/0day-ci/archive/20220128/202201281209.mnHCKgPp-lkp@intel.com/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/0day-ci/linux/commit/533f92651a7a56481a053f1e04dc5a5ec024ffb9 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Zhi-Wang/i915-gvt-Introduce-the-mmio_table-c-to-support-VFIO-new-mdev-API/20220127-200727 git checkout 533f92651a7a56481a053f1e04dc5a5ec024ffb9 # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/gpu/drm/i915/gvt/handlers.c:45:6: sparse: sparse: symbol 'intel_gvt_match_device' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org