From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 040BE55774 for ; Fri, 12 Apr 2024 11:50:45 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712922651; cv=none; b=kxmwnWPabK4o0zUB6rv069En7JEYCPJaeLalr/C8vmYeUfZ3m6PEbprC+4SIlr2dvOzv1YQpbyIsUnPuk72iYdt2yaViBPykKOFSuxGnafRrrHBpj5qwm1uQc2LRzDbUVQ3946YOCOM0IaZbURZef73QQreUbR1qEdLw1Ecn6II= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712922651; c=relaxed/simple; bh=b/V6Wy+avvW3EE/TlSCiY8mldRj75Z2fIbUz8PJEoY0=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=LfcTkxIveEB4D+QqeONDdqJG02xqx+yT6qAZ7dYWxJC2n8mI9op88hfL01s0DRaVftCe3cDaMSCJBCMnzntWhIUKle/Ns/acWlsv6obvNBzN7b4CqyWfmMiSRV+we7n1A97RoNHStwYm/9VWbTK2DZh6LrRiW5y2z4yEun4AOKY= 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=T5r+h1sB; arc=none smtp.client-ip=192.198.163.15 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="T5r+h1sB" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1712922646; x=1744458646; h=date:from:to:cc:subject:message-id:mime-version; bh=b/V6Wy+avvW3EE/TlSCiY8mldRj75Z2fIbUz8PJEoY0=; b=T5r+h1sBxTzyfsvfXzUrA95wxfMchhftVVqY49reG5X5mUDahrTYpb6/ wNWYebWVXY9QH8NmAGZ7p/Myz4wShloVivtZhNf1FryGo3ps18PSpL0Eb /C/Yku5/zDhPy8Yjl2MQySwK4vMtbXyzG8WOL9y95Qbw4YG+0M8pW2nc4 uqla1caKh0QOU227abnoj9zrbxX+ANLK30fVbXWm6F+E/Y0OZ5YhO6E8u Lw/+ivye0OlRvETaqKTZ/c9pj+Cexrt/SXHmyc4/ltuJJYzvoNEwABcV6 J3sDbIwfNbRz4AbfXzIh1E63WbweDW+7TT7AxD6UFwZXimrS3dGWyM5Kl A==; X-CSE-ConnectionGUID: uI7OM0igQb6v8PpAKArhHA== X-CSE-MsgGUID: 8hymgKgaTyq+Dp/LqwCXJw== X-IronPort-AV: E=McAfee;i="6600,9927,11041"; a="8551311" X-IronPort-AV: E=Sophos;i="6.07,196,1708416000"; d="scan'208";a="8551311" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Apr 2024 04:50:45 -0700 X-CSE-ConnectionGUID: iG+6yfl6Sm+oTW1bHVMekQ== X-CSE-MsgGUID: XvNx5WQAS2Cb0QKzCKMFmQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,196,1708416000"; d="scan'208";a="21253835" Received: from lkp-server01.sh.intel.com (HELO e61807b1d151) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 12 Apr 2024 04:50:44 -0700 Received: from kbuild by e61807b1d151 with local (Exim 4.96) (envelope-from ) id 1rvFQX-0009j7-2S; Fri, 12 Apr 2024 11:50:41 +0000 Date: Fri, 12 Apr 2024 19:50:40 +0800 From: kernel test robot To: Lukas Wunner Cc: oe-kbuild-all@lists.linux.dev Subject: [l1k:spdm-future 22/46] lib/spdm/req-sysfs.c:176:55: warning: omitting the parameter name in a function definition is a C23 extension Message-ID: <202404121959.MPL2hsYV-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://github.com/l1k/linux spdm-future head: 04f0af4bcc5b52f17682de7c27eb469f6f794197 commit: f94b1e338bc3a4fc1bdc262899734d0699b9a747 [22/46] PCI/CMA: Expose in sysfs a log of received signatures config: s390-allmodconfig (https://download.01.org/0day-ci/archive/20240412/202404121959.MPL2hsYV-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 8b3b4a92adee40483c27f26c478a384cd69c6f05) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240412/202404121959.MPL2hsYV-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/202404121959.MPL2hsYV-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from lib/spdm/req-sysfs.c:13: In file included from include/linux/pci.h:37: In file included from include/linux/device.h:32: In file included from include/linux/device/driver.h:21: In file included from include/linux/module.h:19: In file included from include/linux/elf.h:6: In file included from arch/s390/include/asm/elf.h:173: In file included from arch/s390/include/asm/mmu_context.h:11: In file included from arch/s390/include/asm/pgalloc.h:18: In file included from include/linux/mm.h:2208: include/linux/vmstat.h:508:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 508 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 509 | item]; | ~~~~ include/linux/vmstat.h:515:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 515 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 516 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:522:36: warning: arithmetic between different enumeration types ('enum node_stat_item' and 'enum lru_list') [-Wenum-enum-conversion] 522 | return node_stat_name(NR_LRU_BASE + lru) + 3; // skip "nr_" | ~~~~~~~~~~~ ^ ~~~ include/linux/vmstat.h:527:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 527 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 528 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ include/linux/vmstat.h:536:43: warning: arithmetic between different enumeration types ('enum zone_stat_item' and 'enum numa_stat_item') [-Wenum-enum-conversion] 536 | return vmstat_text[NR_VM_ZONE_STAT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~ ^ 537 | NR_VM_NUMA_EVENT_ITEMS + | ~~~~~~~~~~~~~~~~~~~~~~ In file included from lib/spdm/req-sysfs.c:13: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:78: 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/big_endian.h:37:59: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) __swab16((__force __u16)(__le16)(x)) | ^ include/uapi/linux/swab.h:102:54: note: expanded from macro '__swab16' 102 | #define __swab16(x) (__u16)__builtin_bswap16((__u16)(x)) | ^ In file included from lib/spdm/req-sysfs.c:13: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:78: 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/big_endian.h:35:59: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) __swab32((__force __u32)(__le32)(x)) | ^ include/uapi/linux/swab.h:115:54: note: expanded from macro '__swab32' 115 | #define __swab32(x) (__u32)__builtin_bswap32((__u32)(x)) | ^ In file included from lib/spdm/req-sysfs.c:13: In file included from include/linux/pci.h:39: In file included from include/linux/io.h:13: In file included from arch/s390/include/asm/io.h:78: 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); | ~~~~~~~~~~ ^ include/asm-generic/io.h:692:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 692 | readsb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:700:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 700 | readsw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:708:20: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 708 | readsl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:717:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 717 | writesb(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:726:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 726 | writesw(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ include/asm-generic/io.h:735:21: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 735 | writesl(PCI_IOBASE + addr, buffer, count); | ~~~~~~~~~~ ^ >> lib/spdm/req-sysfs.c:176:55: warning: omitting the parameter name in a function definition is a C23 extension [-Wc23-extensions] 176 | static ssize_t spdm_read_combined_prefix(struct file *, struct kobject *, | ^ lib/spdm/req-sysfs.c:176:73: warning: omitting the parameter name in a function definition is a C23 extension [-Wc23-extensions] 176 | static ssize_t spdm_read_combined_prefix(struct file *, struct kobject *, | ^ 19 warnings generated. vim +176 lib/spdm/req-sysfs.c 175 > 176 static ssize_t spdm_read_combined_prefix(struct file *, struct kobject *, 177 struct bin_attribute *attr, 178 char *buf, loff_t off, size_t count) 179 { 180 struct spdm_log_entry *log = attr->private; 181 182 /* 183 * SPDM 1.0 and 1.1 do not add a combined prefix to the hash 184 * before computing the signature, so return an empty file. 185 */ 186 if (log->version <= 0x11) 187 return 0; 188 189 void *tmp __free(kfree) = kmalloc(SPDM_COMBINED_PREFIX_SZ, GFP_KERNEL); 190 if (!tmp) 191 return -ENOMEM; 192 193 spdm_create_combined_prefix(log->version, log->spdm_context.var, tmp); 194 memcpy(buf, tmp + off, count); 195 return count; 196 } 197 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki