From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.20]) (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 378B2202990; Thu, 26 Jun 2025 21:28:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.20 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750973332; cv=none; b=umk7iE9rnM+P+fCFUkNF/w0udhp38qq4rkgpCGf4WNatziNzPYjWYuF2vsJNMif0JYF/NqLRUy/pqhUUqwZCq+YnkH72WECKRuajgOKAtxR80ljr9PgVNAABTCKd+t+gyp3jiKLqDTu8c7k3oA9vuZnnNQMXlBhEloHUfb6bhvU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750973332; c=relaxed/simple; bh=PLZzAdX+5PzAgrtD7ATf2kU/OYqwm6guag3uzHDX384=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=mc0KWk0TeTkqisyDtiQtHbbHnECaMvo01VKB/p96tIhTdAA7mAdiu2p5mEILVDlUedBfVYZ8YPcTpRO00s+2H3kDc7tn9Tz/6MnJsmi689x7JmV+c58kkXmM04SdsBkhXX77lyWJO7Qk+wn5CpuDSTh8dg2tMXLuASU6/ltFr5M= 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=OVH0+HGa; arc=none smtp.client-ip=198.175.65.20 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="OVH0+HGa" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750973331; x=1782509331; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=PLZzAdX+5PzAgrtD7ATf2kU/OYqwm6guag3uzHDX384=; b=OVH0+HGaFJbdI515+Ix3IhEXRqlZGLFJokikQhBO0rJ3p1HarwGJZ8ZE UhQ1jTsZ9B5q+4oxw68A/h7sb6RQZwmqnBS0RzW/H3PzxiTPrEWPuSiXI VoEegrhH4OP2k9zTmnOvT16506GU1BmvpTpHy70nxbrvj2DaHHHpb2iha jGNmIINNkNBmL4YK6Xgj9TytF2T/mVX4COGqwPOwQNXSeBEMw5Jr0V1vv SsmtRyN3QAWJyqm/7KLtAKNe5tBoF+3zGSIporSvyTk9XdIOfiMuT22EO degbxGCKlZEX/lP7u94g/ADLG7ishPCf9cAlNJT5dnXWGo0lMQ9oUUY9S w==; X-CSE-ConnectionGUID: 3UHk18woTXGILQ7BHzyrZA== X-CSE-MsgGUID: yyk1VmJ7QVahZilUvr1XOg== X-IronPort-AV: E=McAfee;i="6800,10657,11476"; a="53008181" X-IronPort-AV: E=Sophos;i="6.16,268,1744095600"; d="scan'208";a="53008181" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa112.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Jun 2025 14:28:51 -0700 X-CSE-ConnectionGUID: dA2POMMHSBGcOFw3AQerzw== X-CSE-MsgGUID: 8Nwjcn/pS7iKXdke8f6K5w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,268,1744095600"; d="scan'208";a="153149425" Received: from lkp-server01.sh.intel.com (HELO e8142ee1dce2) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 26 Jun 2025 14:28:48 -0700 Received: from kbuild by e8142ee1dce2 with local (Exim 4.96) (envelope-from ) id 1uUu9G-000VYE-0p; Thu, 26 Jun 2025 21:28:46 +0000 Date: Fri, 27 Jun 2025 05:27:55 +0800 From: kernel test robot To: oushixiong1025@163.com, Helge Deller Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Peter Jones , Thomas Zimmermann , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Shixiong Ou Subject: Re: [PATCH] fbdev: efifb: do not load efifb if PCI BAR has changed but not fixuped Message-ID: <202506270558.awnEnyeN-lkp@intel.com> References: <20250626094937.515552-1-oushixiong1025@163.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: <20250626094937.515552-1-oushixiong1025@163.com> Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.16-rc3 next-20250626] [cannot apply to drm-misc/drm-misc-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/oushixiong1025-163-com/fbdev-efifb-do-not-load-efifb-if-PCI-BAR-has-changed-but-not-fixuped/20250626-175111 base: linus/master patch link: https://lore.kernel.org/r/20250626094937.515552-1-oushixiong1025%40163.com patch subject: [PATCH] fbdev: efifb: do not load efifb if PCI BAR has changed but not fixuped config: arm-allnoconfig (https://download.01.org/0day-ci/archive/20250627/202506270558.awnEnyeN-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project e04c938cc08a90ae60440ce22d072ebc69d67ee8) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250627/202506270558.awnEnyeN-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/202506270558.awnEnyeN-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from init/main.c:110: In file included from arch/arm/include/asm/setup.h:14: >> include/linux/screen_info.h:145:6: warning: no previous prototype for function 'screen_info_is_useful' [-Wmissing-prototypes] 145 | bool screen_info_is_useful(void) | ^ include/linux/screen_info.h:145:1: note: declare 'static' if the function is not intended to be used outside of this translation unit 145 | bool screen_info_is_useful(void) | ^ | static 1 warning generated. vim +/screen_info_is_useful +145 include/linux/screen_info.h 139 140 #if defined(CONFIG_PCI) 141 bool screen_info_is_useful(void); 142 void screen_info_apply_fixups(void); 143 struct pci_dev *screen_info_pci_dev(const struct screen_info *si); 144 #else > 145 bool screen_info_is_useful(void) 146 { 147 return true; 148 } 149 static inline void screen_info_apply_fixups(void) 150 { } 151 static inline struct pci_dev *screen_info_pci_dev(const struct screen_info *si) 152 { 153 return NULL; 154 } 155 #endif 156 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki