From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 6579655887; Fri, 20 Sep 2024 11:09:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726830589; cv=none; b=FalNzqTq1vuRUlSbTIZwlIsjA9uw6Xeq3rVI8HaffrF5VMXTnJuzIdlxp1ZahSioP2BqaEbWtFWjhbkBjtvBwz13XDJJXTAoHtMjnZDYSh9HtjRh0GRKQNU0/C3kcaZ/D1ZCVC/zGODDBYlgu8KVuZZSs6nNs5M2ObSbxiIC6nA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726830589; c=relaxed/simple; bh=vCaO4ypVNNj50k616bvbWb0ZhmSIhGXQ+CsBpme5xXE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=oqbB8zmsKIdPEwGaWdPgoYpAyj8WiMfpOL6m8nxEGIjvCzVV23LXSLvZc0K2P1iiRv9EHCCcXRHYoTpJZS25c2+jNj4vwcMsJbT6IQ45jMMAkw5laaMQ+WfH/5lW2ySXudkEsryUYkCz/e8iqBiuD9uuhkSLYJ3P6SAZ+fkHQao= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=mCVj7zUG; arc=none smtp.client-ip=192.198.163.12 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="mCVj7zUG" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1726830587; x=1758366587; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=vCaO4ypVNNj50k616bvbWb0ZhmSIhGXQ+CsBpme5xXE=; b=mCVj7zUGKdRM9OeE91UgS/y6/ALdlwtR1cP0DiaPVgbKu7a1SjSz1E7F J6dTxb/EiNZ1MnVPcY6dstvAK+6lj8gpq5zzCMZT9Zd0VlOyhFazGQRAH qsVhsgY9SiDppANml+U+cju9rw7R/ic4Hi998f+NSlAtBQJurT+yNKEVP 11RZx6lXVZlCdC64ksNhg9T/Fo5EmKDYbmuglptowoq8CgDR3gHZ6ydqA sB5uHFN+sLvCdTy7EsQ7ouc/3jQNkL5jKjLeKoDfkIXzhE6p8/oUrUvHG UFipjUnumwnXv/vnSXbJ79Kh7mzhoYRapw7tzrhKjgaVgy9t3KiOD1/C1 w==; X-CSE-ConnectionGUID: +eqXOH90T6ufOKzHDy+DdA== X-CSE-MsgGUID: B5kYsJ5xRMeoRxphP7TZWA== X-IronPort-AV: E=McAfee;i="6700,10204,11200"; a="29726420" X-IronPort-AV: E=Sophos;i="6.10,244,1719903600"; d="scan'208";a="29726420" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Sep 2024 04:09:46 -0700 X-CSE-ConnectionGUID: N1zVYBiWRBCSO1UCyjakwg== X-CSE-MsgGUID: wtpa2aEqTcynycK8eRDJQA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,244,1719903600"; d="scan'208";a="75219609" Received: from lkp-server01.sh.intel.com (HELO 53e96f405c61) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 20 Sep 2024 04:09:42 -0700 Received: from kbuild by 53e96f405c61 with local (Exim 4.96) (envelope-from ) id 1srbW7-000EJH-28; Fri, 20 Sep 2024 11:09:39 +0000 Date: Fri, 20 Sep 2024 19:09:27 +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: 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: <202409201854.z0daqyYE-lkp@intel.com> References: <20240919223557.1897608-3-michal.winiarski@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: 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> 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: arc-allnoconfig (https://download.01.org/0day-ci/archive/20240920/202409201854.z0daqyYE-lkp@intel.com/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240920/202409201854.z0daqyYE-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/202409201854.z0daqyYE-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/pci/of.c:12: include/linux/pci.h: In function 'pci_iov_resource_extend': >> include/linux/pci.h:2421:10: warning: 'return' with a value, in function returning void [-Wreturn-type] 2421 | { return -ENODEV; } | ^ include/linux/pci.h:2420:20: note: declared here 2420 | static inline void pci_iov_resource_extend(struct pci_dev *dev, int resno, bool enable) | ^~~~~~~~~~~~~~~~~~~~~~~ vim +/return +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