From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 7FA0F2367BF; Thu, 25 Sep 2025 08:05:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758787502; cv=none; b=qhQt0Rd4OzbTPLC2BqGbrPUfQkCxOGgM5HueYfGuPKfcpusEVMeuteYS5y3jjoZBZx3WyZcJEdj7PKRRdfTDJP+CUqCIlJj1zS0Sr9AE0wcR5gD3VhkoUhuAyAkEWC+y/Nu3+gKKssYGuo8Xh7Qm+N1+BJYCdfOCo7F5PXeWm0A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758787502; c=relaxed/simple; bh=rYyXxlBGjW+fW8RT9+6EcT7A+KojzwwNLk/C97s3Pds=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TdeZR0YoWLqv1seNs7TW+3gxKTFI4upj8Eu+GDW+9LlDiF8aWzIwdzXS7ecPvZ7CAzG1F93ylzsUwEKa0k+DG3mWUhhwqkpNZZbkp+bI0qobTIR8T449f0pa0i5xp5e/xL45bAz8fUb1XMfjZlR+iYc3z1Mtem0yQ/xJFgqp7Nw= 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=G8Z4RNBi; arc=none smtp.client-ip=198.175.65.17 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="G8Z4RNBi" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1758787501; x=1790323501; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=rYyXxlBGjW+fW8RT9+6EcT7A+KojzwwNLk/C97s3Pds=; b=G8Z4RNBiLugMltDZELZbARWYvXwawYG4drTevN4pZi+q5E6VPuX812rS CxyLxKffh3FAol2tsGIbq46rborEwf4QYbUIdz6JZLukWGCg61b0lwqCD u5IpRhkQg9ZmLXbVNMZ3nZnx0jrVcb5YYlkiSh9xsagfczp2ud39jF5Ia 9cyZOY45wLlXOesGaXULekoF6TQWhj2kaF6ksvAmlDWe1QxBeVk7yqq64 YcLZtkO0M9Z31li+5bS+TvwlbQ3QPCOUM25cikW9FwPL+/a4XzyeF4cjo 4tn4Goj85hHI2u5cMkdvmNPjPEKJp1VYZLRIS55GbbAKk/1rOdRGQzcg0 Q==; X-CSE-ConnectionGUID: 87FD3K1VSBCvRyva9OG8Qw== X-CSE-MsgGUID: hBXM6XnIRkWFVI4t5jCXZQ== X-IronPort-AV: E=McAfee;i="6800,10657,11531"; a="61045267" X-IronPort-AV: E=Sophos;i="6.17,312,1747724400"; d="scan'208";a="61045267" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Sep 2025 01:05:00 -0700 X-CSE-ConnectionGUID: XbP/FV+3T+Ww+hmLOgDGFQ== X-CSE-MsgGUID: mJYZrIEfRISVYJY4vFFgvw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,292,1751266800"; d="scan'208";a="178031281" Received: from lkp-server02.sh.intel.com (HELO 84c55410ccf6) ([10.239.97.151]) by fmviesa010.fm.intel.com with ESMTP; 25 Sep 2025 01:04:58 -0700 Received: from kbuild by 84c55410ccf6 with local (Exim 4.96) (envelope-from ) id 1v1gy9-000537-2C; Thu, 25 Sep 2025 08:04:51 +0000 Date: Thu, 25 Sep 2025 16:04:05 +0800 From: kernel test robot To: Farhan Ali , linux-s390@vger.kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, alex.williamson@redhat.com, helgaas@kernel.org, clg@redhat.com, alifm@linux.ibm.com, schnelle@linux.ibm.com, mjrosato@linux.ibm.com Subject: Re: [PATCH v4 08/10] vfio-pci/zdev: Add a device feature for error information Message-ID: <202509251506.Z5Ov6pYQ-lkp@intel.com> References: <20250924171628.826-9-alifm@linux.ibm.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=us-ascii Content-Disposition: inline In-Reply-To: <20250924171628.826-9-alifm@linux.ibm.com> Hi Farhan, kernel test robot noticed the following build warnings: [auto build test WARNING on pci/next] [also build test WARNING on pci/for-linus awilliam-vfio/next s390/features linus/master v6.17-rc7] [cannot apply to awilliam-vfio/for-linus] [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/Farhan-Ali/PCI-Avoid-saving-error-values-for-config-space/20250925-012105 base: https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next patch link: https://lore.kernel.org/r/20250924171628.826-9-alifm%40linux.ibm.com patch subject: [PATCH v4 08/10] vfio-pci/zdev: Add a device feature for error information config: csky-randconfig-002-20250925 (https://download.01.org/0day-ci/archive/20250925/202509251506.Z5Ov6pYQ-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250925/202509251506.Z5Ov6pYQ-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/202509251506.Z5Ov6pYQ-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/vfio/pci/vfio_pci_config.c:29: >> drivers/vfio/pci/vfio_pci_priv.h:106:12: warning: 'vfio_pci_zdev_feature_err' defined but not used [-Wunused-function] 106 | static int vfio_pci_zdev_feature_err(struct vfio_device *device, u32 flags, | ^~~~~~~~~~~~~~~~~~~~~~~~~ vim +/vfio_pci_zdev_feature_err +106 drivers/vfio/pci/vfio_pci_priv.h 105 > 106 static int vfio_pci_zdev_feature_err(struct vfio_device *device, u32 flags, 107 void __user *arg, size_t argsz) 108 { 109 return -ENODEV; 110 } 111 #endif 112 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki