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 CCE00C43334 for ; Wed, 20 Jul 2022 12:54:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230495AbiGTMyr (ORCPT ); Wed, 20 Jul 2022 08:54:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55794 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229618AbiGTMyp (ORCPT ); Wed, 20 Jul 2022 08:54:45 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E82DD19C38 for ; Wed, 20 Jul 2022 05:54:43 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1658321684; x=1689857684; h=date:from:to:cc:subject:message-id:mime-version; bh=7Pv4abcgEHRqnDlGrOd3z3wOgXcTGp+XPJuexVgMzx0=; b=EUi00b7kiaGdHITwYRHTcumn5EmwLikggR0QO6JGT++8F3kqERhHOLro Ca4emBW60QPxBEYtx1tnFVL9wtrjCUnmCrMR4qdjhelAs7awJYNtp891e JjvOX8bMPh3CAnW9jZuRY3fqzjp6knTjsRRCdjoHCEJV+g4BOqSZEiXvw JfaoWcBSIypN/GvpaxsPhLdkGTCdltNvT/mn0kVdEX+M1WWDk8xyxES8e w9E0saSL+6jYyvvNrFwCU1l6i1V8k++jz8HdrU4XaQrq0LrhVNeQJFofM geBV+25XSwvzPCKdY2eDQJoKEsSamFSwPP6OW10+FwU2TF0rDytODwGVi A==; X-IronPort-AV: E=McAfee;i="6400,9594,10413"; a="287515863" X-IronPort-AV: E=Sophos;i="5.92,286,1650956400"; d="scan'208";a="287515863" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Jul 2022 05:54:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,286,1650956400"; d="scan'208";a="665847862" Received: from lkp-server01.sh.intel.com (HELO 7dfbdc7c7900) ([10.239.97.150]) by fmsmga004.fm.intel.com with ESMTP; 20 Jul 2022 05:54:38 -0700 Received: from kbuild by 7dfbdc7c7900 with local (Exim 4.95) (envelope-from ) id 1oE9Dq-0000VZ-8G; Wed, 20 Jul 2022 12:54:38 +0000 Date: Wed, 20 Jul 2022 20:53:51 +0800 From: kernel test robot To: Thomas Zimmermann Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Javier Martinez Canillas Subject: [kraxel:drm-misc-next 5/11] drivers/video/fbdev/aty/radeon_base.c:2246:73: warning: expression which evaluates to zero treated as a null pointer constant of type 'const char *' Message-ID: <202207202040.jS1WcTzN-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: git://git.kraxel.org/linux drm-misc-next head: 15fced5b051e6e22c228a521a5894b12c2ba0892 commit: 8d69d008f44cb96050c35e64fe940a22dd6b0113 [5/11] fbdev: Convert drivers to aperture helpers config: powerpc-randconfig-r035-20220718 (https://download.01.org/0day-ci/archive/20220720/202207202040.jS1WcTzN-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project dd5635541cd7bbd62cd59b6694dfb759b6e9a0d8) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu git remote add kraxel git://git.kraxel.org/linux git fetch --no-tags kraxel drm-misc-next git checkout 8d69d008f44cb96050c35e64fe940a22dd6b0113 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/video/fbdev/aty/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/video/fbdev/aty/radeon_base.c:2246:73: warning: expression which evaluates to zero treated as a null pointer constant of type 'const char *' [-Wnon-literal-null-conversion] return aperture_remove_conflicting_devices(base, size, KBUILD_MODNAME, false); ^~~~~ 1 warning generated. vim +2246 drivers/video/fbdev/aty/radeon_base.c 2240 2241 static int radeon_kick_out_firmware_fb(struct pci_dev *pdev) 2242 { 2243 resource_size_t base = pci_resource_start(pdev, 0); 2244 resource_size_t size = pci_resource_len(pdev, 0); 2245 > 2246 return aperture_remove_conflicting_devices(base, size, KBUILD_MODNAME, false); 2247 } 2248 -- 0-DAY CI Kernel Test Service https://01.org/lkp