From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (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 E7CFF7C; Sun, 25 Jun 2023 07:06:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1687676796; x=1719212796; h=date:from:to:cc:subject:message-id:mime-version; bh=hlksZR3c9wMBRf2rmnzTNfQNp7SK292ma6AhRyIXh5c=; b=Pdrkn7HgHLdeFcFYQxxpsOPqXQoEoiYWL36hoO+K8ZQQP+dBoTQUdYPk i2aMOLn0lVQBX3yhf0aNh8lGSQFrZCuPhKcBZnbD7tdLBfexvs+27/hsT yvIWZZWVgcKgp7FVMZng7Jx5iHcKZn+7aFesj4pJNtBeL9/Q9lX50v1Ox dEp4xSwjAUyCJtuxZppF7B/MTOruTTen26ZZ5Mvsn+fpy1zOcbqXCK0/z 8HJ/9Db7DGBOpsN7+yGCU+OXX2QVkHlimFIkejEsAZhT76TKtR+lG7ZtW bU09oePm8Loxu36FBTm8YKEXP8gKmg+U8SkBo1v2AWIVmUxF+MVSU+hkz Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10751"; a="361071933" X-IronPort-AV: E=Sophos;i="6.01,156,1684825200"; d="scan'208";a="361071933" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Jun 2023 00:06:35 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10751"; a="962406519" X-IronPort-AV: E=Sophos;i="6.01,156,1684825200"; d="scan'208";a="962406519" Received: from lkp-server01.sh.intel.com (HELO 783282924a45) ([10.239.97.150]) by fmsmga006.fm.intel.com with ESMTP; 25 Jun 2023 00:06:33 -0700 Received: from kbuild by 783282924a45 with local (Exim 4.96) (envelope-from ) id 1qDJpQ-0009qj-1n; Sun, 25 Jun 2023 07:06:32 +0000 Date: Sun, 25 Jun 2023 15:06:15 +0800 From: kernel test robot To: Shyam Prasad N Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, linux-cifs@vger.kernel.org, samba-technical@lists.samba.org, Steve French Subject: [cifs:for-next 13/14] fs/smb/client/cifs_debug.c:167:1: warning: label at end of compound statement is a C2x extension Message-ID: <202306251539.R34e3RXd-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: git://git.samba.org/sfrench/cifs-2.6.git for-next head: d75e841ced93ce9cd86dc46b8a9453241dcbc61b commit: 33bc5dec2b4fd8d00fed51183615d91badf607d6 [13/14] cifs: display the endpoint IP details in DebugData config: hexagon-randconfig-r045-20230625 (https://download.01.org/0day-ci/archive/20230625/202306251539.R34e3RXd-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project.git 4a5ac14ee968ff0ad5d2cc1ffa0299048db4c88a) reproduce: (https://download.01.org/0day-ci/archive/20230625/202306251539.R34e3RXd-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/202306251539.R34e3RXd-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from fs/smb/client/cifs_debug.c:15: In file included from include/uapi/linux/ethtool.h:19: In file included from include/linux/if_ether.h:19: In file included from include/linux/skbuff.h:17: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: 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] 547 | 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] 560 | 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' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from fs/smb/client/cifs_debug.c:15: In file included from include/uapi/linux/ethtool.h:19: In file included from include/linux/if_ether.h:19: In file included from include/linux/skbuff.h:17: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: 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] 573 | 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' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from fs/smb/client/cifs_debug.c:15: In file included from include/uapi/linux/ethtool.h:19: In file included from include/linux/if_ether.h:19: In file included from include/linux/skbuff.h:17: In file included from include/linux/bvec.h:10: In file included from include/linux/highmem.h:12: 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] 584 | __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] 594 | __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] 604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ >> fs/smb/client/cifs_debug.c:167:1: warning: label at end of compound statement is a C2x extension [-Wc2x-extensions] 167 | } | ^ 7 warnings generated. vim +167 fs/smb/client/cifs_debug.c 33bc5dec2b4fd8 fs/smb/client/cifs_debug.c Shyam Prasad N 2023-06-09 166 85150929a15b4e fs/cifs/cifs_debug.c Aurelien Aptel 2019-11-20 @167 } 85150929a15b4e fs/cifs/cifs_debug.c Aurelien Aptel 2019-11-20 168 :::::: The code at line 167 was first introduced by commit :::::: 85150929a15b4e0a225434d5970bba14ebdf31f1 cifs: dump channel info in DebugData :::::: TO: Aurelien Aptel :::::: CC: Steve French -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki