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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CCC5DC78820 for ; Fri, 20 Sep 2024 11:20:48 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 9C73C10E80B; Fri, 20 Sep 2024 11:20:48 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="Rg7Y0YK7"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) by gabe.freedesktop.org (Postfix) with ESMTPS id 506D310E807; Fri, 20 Sep 2024 11:20:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1726831247; x=1758367247; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=cOkG5YrAfWWRLhi0lqdnxR0XhBJNfGEMHWKajqt7vE8=; b=Rg7Y0YK7TLjLipU6QzVdDcMdasTklPhEx0iCGpoK6XqHddJJixLuqnMA JQUdv9nPcgiqeDe3TaT1RpMY73+qIUPGA2fEtih/w08X9855ZSl8fUVqb 3QEQCf+btCC9J1+HBt3rzzx04KyUnVYuhSlyxepLC8h3eUthSLvmtz0F7 Mghf8TwLujAM3egSVTQTGt+PniU92oDaSfruL+Jz5+kASTxwCe+NljqoG I2kZluWT5fty55Un2NU4tvJzRXzYzLeiUBk5Jje6pxCxLGDaSj/yd7oUk tOZKpBpnPpItsUqPtYqt4u7pvhHcoKCBiKqezJNfPchj5h6PlW1/mfJen A==; X-CSE-ConnectionGUID: FtsE/ItoQy+YZ2ziCiTpbA== X-CSE-MsgGUID: UqhnY7l4R+2/pkpYlWhI1g== X-IronPort-AV: E=McAfee;i="6700,10204,11200"; a="26018569" X-IronPort-AV: E=Sophos;i="6.10,244,1719903600"; d="scan'208";a="26018569" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Sep 2024 04:20:47 -0700 X-CSE-ConnectionGUID: B3bubxXqRtyC80JACfA9Ig== X-CSE-MsgGUID: NmwJsoqIRU+K3lIEz7n1bA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,244,1719903600"; d="scan'208";a="69868882" Received: from lkp-server01.sh.intel.com (HELO 53e96f405c61) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 20 Sep 2024 04:20:42 -0700 Received: from kbuild by 53e96f405c61 with local (Exim 4.96) (envelope-from ) id 1srbgl-000EJd-2d; Fri, 20 Sep 2024 11:20:39 +0000 Date: Fri, 20 Sep 2024 19:19:39 +0800 From: kernel test robot To: =?utf-8?Q?Micha=C5=82?= Winiarski , linux-pci@vger.kernel.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Bjorn Helgaas , Christian =?iso-8859-1?Q?K=F6nig?= , Krzysztof =?utf-8?Q?Wilczy=C5=84ski?= Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Rodrigo Vivi , Michal Wajdeczko , Lucas De Marchi , Thomas =?iso-8859-1?Q?Hellstr=F6m?= , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Matt Roper , =?utf-8?Q?Micha=C5=82?= Winiarski Subject: Re: [PATCH v2 2/3] PCI: Allow extending VF BAR within original resource boundary Message-ID: <202409201934.yM9hVUai-lkp@intel.com> References: <20240919223557.1897608-3-michal.winiarski@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240919223557.1897608-3-michal.winiarski@intel.com> X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" Hi Michał, kernel test robot noticed the following build warnings: [auto build test WARNING on pci/for-linus] [also build test WARNING on drm-xe/drm-xe-next drm/drm-next drm-exynos/exynos-drm-next drm-intel/for-linux-next drm-intel/for-linux-next-fixes drm-misc/drm-misc-next drm-tip/drm-tip linus/master v6.11 next-20240920] [cannot apply to pci/next] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Micha-Winiarski/PCI-Add-support-for-VF-Resizable-Bar-extended-cap/20240920-064112 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git for-linus patch link: https://lore.kernel.org/r/20240919223557.1897608-3-michal.winiarski%40intel.com patch subject: [PATCH v2 2/3] PCI: Allow extending VF BAR within original resource boundary config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20240920/202409201934.yM9hVUai-lkp@intel.com/config) compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 8663a75fa2f31299ab8d1d90288d9df92aadee88) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240920/202409201934.yM9hVUai-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202409201934.yM9hVUai-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/arm/mm/iomap.c:9: >> include/linux/pci.h:2421:3: warning: void function 'pci_iov_resource_extend' should not return a value [-Wreturn-mismatch] 2421 | { return -ENODEV; } | ^ ~~~~~~~ In file included from arch/arm/mm/iomap.c:9: In file included from include/linux/pci.h:2672: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:8: In file included from include/linux/mm.h:2228: include/linux/vmstat.h:514:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 514 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ 2 warnings generated. vim +/pci_iov_resource_extend +2421 include/linux/pci.h 2397 2398 static inline int pci_iov_sysfs_link(struct pci_dev *dev, 2399 struct pci_dev *virtfn, int id) 2400 { 2401 return -ENODEV; 2402 } 2403 static inline int pci_iov_add_virtfn(struct pci_dev *dev, int id) 2404 { 2405 return -ENOSYS; 2406 } 2407 static inline void pci_iov_remove_virtfn(struct pci_dev *dev, 2408 int id) { } 2409 static inline void pci_disable_sriov(struct pci_dev *dev) { } 2410 static inline int pci_num_vf(struct pci_dev *dev) { return 0; } 2411 static inline int pci_vfs_assigned(struct pci_dev *dev) 2412 { return 0; } 2413 static inline int pci_sriov_set_totalvfs(struct pci_dev *dev, u16 numvfs) 2414 { return 0; } 2415 static inline int pci_sriov_get_totalvfs(struct pci_dev *dev) 2416 { return 0; } 2417 #define pci_sriov_configure_simple NULL 2418 static inline resource_size_t pci_iov_resource_size(struct pci_dev *dev, int resno) 2419 { return 0; } 2420 static inline void pci_iov_resource_extend(struct pci_dev *dev, int resno, bool enable) > 2421 { return -ENODEV; } 2422 static inline void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe) { } 2423 #endif 2424 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki