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 04445C7EE23 for ; Wed, 31 May 2023 02:59:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231962AbjEaC7E (ORCPT ); Tue, 30 May 2023 22:59:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231373AbjEaC7C (ORCPT ); Tue, 30 May 2023 22:59:02 -0400 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 90D6310B; Tue, 30 May 2023 19:59:00 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1685501940; x=1717037940; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=BALmWeeuedFL0DVbHkciqCqCoX3nMmYQLv8f1PS7hc8=; b=JHDtSqH+NTDhC1i5kPNP2xt4iuz/N9gWd1XZ+lRuqhRENlUwXzETW7en MP47chDRAVAQyHjarYERRRreifZSuRXJ1JTldozhPFGVgaboJixGbJ0fY u46V+S00JxFaEDX96q87+n9QY8Gpka9wuxP7gwb/hURZEVeCNqEYBT8vc HkDdDRmEaA2sxf9iF0x57zjJc4NBhf9FTPB9/jjo9YwIZe0XUi7rTuGsF q6AmGXPjrxH8e7J1Cu7wsdnWefGj8LIImoju3fcHsqkYVUcWFqgUIxRkp lLVWWNk/uEcC/XYjEANmMcV4PWewT8in98IRA/DpaoAtgByqK5dK6lXNx Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10726"; a="335465190" X-IronPort-AV: E=Sophos;i="6.00,205,1681196400"; d="scan'208";a="335465190" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 May 2023 19:59:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10726"; a="953432382" X-IronPort-AV: E=Sophos;i="6.00,205,1681196400"; d="scan'208";a="953432382" Received: from lkp-server01.sh.intel.com (HELO fb1ced2c09fb) ([10.239.97.150]) by fmsmga006.fm.intel.com with ESMTP; 30 May 2023 19:58:55 -0700 Received: from kbuild by fb1ced2c09fb with local (Exim 4.96) (envelope-from ) id 1q4C35-00011j-0T; Wed, 31 May 2023 02:58:55 +0000 Date: Wed, 31 May 2023 10:58:06 +0800 From: kernel test robot To: Jing Zhang , John Garry , Ian Rogers , Will Deacon , Shuai Xue , Robin Murphy Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, James Clark , Mike Leach , Leo Yan , Mark Rutland , Ilkka Koskinen , Alexander Shishkin , Jiri Olsa , Namhyung Kim , Adrian Hunter , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-perf-users@vger.kernel.org, Zhuo Song , Jing Zhang Subject: Re: [PATCH v3 1/7] driver/perf: Add identifier sysfs file for CMN Message-ID: <202305311005.YR2SisSe-lkp@intel.com> References: <1685438374-33287-2-git-send-email-renyu.zj@linux.alibaba.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1685438374-33287-2-git-send-email-renyu.zj@linux.alibaba.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Jing, kernel test robot noticed the following build warnings: [auto build test WARNING on tip/perf/core] [also build test WARNING on acme/perf/core arm-perf/for-next/perf linus/master v6.4-rc4 next-20230530] [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/Jing-Zhang/driver-perf-Add-identifier-sysfs-file-for-CMN/20230530-172139 base: tip/perf/core patch link: https://lore.kernel.org/r/1685438374-33287-2-git-send-email-renyu.zj%40linux.alibaba.com patch subject: [PATCH v3 1/7] driver/perf: Add identifier sysfs file for CMN config: hexagon-buildonly-randconfig-r006-20230530 (https://download.01.org/0day-ci/archive/20230531/202305311005.YR2SisSe-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce (this is a W=1 build): mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/c7483d062f1b91e98b028fa720b8a98b94ec9bc5 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Jing-Zhang/driver-perf-Add-identifier-sysfs-file-for-CMN/20230530-172139 git checkout c7483d062f1b91e98b028fa720b8a98b94ec9bc5 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=hexagon olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/perf/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202305311005.YR2SisSe-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from drivers/perf/arm-cmn.c:9: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __raw_readb(PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) ^ In file included from drivers/perf/arm-cmn.c:9: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) ^ In file included from drivers/perf/arm-cmn.c:9: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:11: In file included from ./arch/hexagon/include/generated/asm/hardirq.h:1: In file included from include/asm-generic/hardirq.h:17: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:334: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writeb(value, PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); ~~~~~~~~~~ ^ >> drivers/perf/arm-cmn.c:2379:41: warning: unused variable 'arm_cmn600_data' [-Wunused-const-variable] static const struct arm_cmn_device_data arm_cmn600_data = { ^ >> drivers/perf/arm-cmn.c:2384:41: warning: unused variable 'arm_cmn650_data' [-Wunused-const-variable] static const struct arm_cmn_device_data arm_cmn650_data = { ^ >> drivers/perf/arm-cmn.c:2389:41: warning: unused variable 'arm_cmn700_data' [-Wunused-const-variable] static const struct arm_cmn_device_data arm_cmn700_data = { ^ >> drivers/perf/arm-cmn.c:2394:41: warning: unused variable 'arm_ci700_data' [-Wunused-const-variable] static const struct arm_cmn_device_data arm_ci700_data = { ^ 10 warnings generated. vim +/arm_cmn600_data +2379 drivers/perf/arm-cmn.c 2378 > 2379 static const struct arm_cmn_device_data arm_cmn600_data = { 2380 .model_name = "arm_cmn600", 2381 .model = CMN600 2382 }; 2383 > 2384 static const struct arm_cmn_device_data arm_cmn650_data = { 2385 .model_name = "arm_cmn650", 2386 .model = CMN650 2387 }; 2388 > 2389 static const struct arm_cmn_device_data arm_cmn700_data = { 2390 .model_name = "arm_cmn700", 2391 .model = CMN700 2392 }; 2393 > 2394 static const struct arm_cmn_device_data arm_ci700_data = { 2395 .model_name = "arm_ci700", 2396 .model = CI700 2397 }; 2398 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki