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 F048D16EC08; Fri, 10 May 2024 11:47:06 +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=1715341629; cv=none; b=rmHk5QMTyPBOwtPQLN7lN+YkxxAzNNW9xh9hceUI81ghiJFUwoGvzc5mqjWw1oqWHijVKGUTJAXyml4dPZR9rzq80GRjpxFJ3W7OYJmdHx11asBIRcvu5lExPsLZUiJu4z4rjipsyTsvPHR4J7OJTNgZcg4odYqZM/bUads2quo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715341629; c=relaxed/simple; bh=y1Hzi7RxjmEFUZkq02qn1XjEt0hljOHDYwcJqFTlW3M=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=UtDAlmjzXf3OAFZdvxEqRaQVMETu6hnTTAR7w6BaBQZqybq6GQjUeQEKwhQL/bIzPNsB8mRQ5vb14haSaAly6QeWELi5ReuTBXXkQYDMPQy6SY+SiRHBFDoR4ABToZBRp83YVsilys09CtHre1q6hI5iDx1e+k0kat0uMJWNUNU= 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=iZ7xaGQ9; 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="iZ7xaGQ9" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1715341627; x=1746877627; h=date:from:to:cc:subject:message-id:mime-version; bh=y1Hzi7RxjmEFUZkq02qn1XjEt0hljOHDYwcJqFTlW3M=; b=iZ7xaGQ9aw1S/wN1xiRoXUKUngEQjetGEBg0JcecesZKeEhw8INdCw9A STEs/jhHBsEGeRikpYgQhtvmRIRUolEV+CSRf23ZvedzU+qXEMCe1e0CG u+1QYA62H4B4W8zRbJfgM4qkOHo/pK3lyD9jnDRi7RGX9x9/btmaZRIPQ 8AV3CsinMlguNKbDqvnhHYGzvR05G+7FVQVX5lVkHbP3UN7j61AYQOhF8 QzXSuuv9yMWm2njmNuRrr0NKq0VUB6msgRstcccrF0HBmlu/mSfJLHy1q eabc4szGrYEjEktBXf55EWvtRoNfAaMDZA09474mqybUWPEk0JlO47uzf w==; X-CSE-ConnectionGUID: zD7psIM+QkOG/KTh+iv25A== X-CSE-MsgGUID: XLuXvX2qR6C9kOnOC3w6hw== X-IronPort-AV: E=McAfee;i="6600,9927,11068"; a="11481421" X-IronPort-AV: E=Sophos;i="6.08,151,1712646000"; d="scan'208";a="11481421" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 May 2024 04:47:07 -0700 X-CSE-ConnectionGUID: s++8JIdkTK21zM+VX/iQIw== X-CSE-MsgGUID: Cte5j+bHSdaTdRfWbT8WjQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,151,1712646000"; d="scan'208";a="34130242" Received: from lkp-server01.sh.intel.com (HELO f8b243fe6e68) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 10 May 2024 04:47:05 -0700 Received: from kbuild by f8b243fe6e68 with local (Exim 4.96) (envelope-from ) id 1s5OiM-00065p-1r; Fri, 10 May 2024 11:47:02 +0000 Date: Fri, 10 May 2024 19:46:15 +0800 From: kernel test robot To: Jens Axboe Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [axboe-block:net-accept-more 3/6] net/iucv/af_iucv.c:2210:13: error: incompatible function pointer types initializing 'int (*)(struct socket *, struct socket *, struct proto_accept_arg *)' with an expression of type 'int (struct socket *, struct socket *, int, bool)' (aka 'int (struct soc... Message-ID: <202405101940.hHoBqHcb-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 Hi Jens, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git net-accept-more head: 3b4f987e70b3ba8a6da0a425daf61c9cac61f55d commit: 11129a54ba83064e7ba3157cb5d12febfdf813df [3/6] net: change proto and proto_ops accept type config: s390-defconfig (https://download.01.org/0day-ci/archive/20240510/202405101940.hHoBqHcb-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project b910bebc300dafb30569cecc3017b446ea8eafa0) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240510/202405101940.hHoBqHcb-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/202405101940.hHoBqHcb-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from net/iucv/af_iucv.c:16: In file included from include/linux/filter.h:9: In file included from include/linux/bpf.h:20: 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:2210: 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 net/iucv/af_iucv.c:16: In file included from include/linux/filter.h:12: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: 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 net/iucv/af_iucv.c:16: In file included from include/linux/filter.h:12: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: 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 net/iucv/af_iucv.c:16: In file included from include/linux/filter.h:12: In file included from include/linux/skbuff.h:28: In file included from include/linux/dma-mapping.h:11: In file included from include/linux/scatterlist.h:9: 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); | ~~~~~~~~~~ ^ >> net/iucv/af_iucv.c:2210:13: error: incompatible function pointer types initializing 'int (*)(struct socket *, struct socket *, struct proto_accept_arg *)' with an expression of type 'int (struct socket *, struct socket *, int, bool)' (aka 'int (struct socket *, struct socket *, int, _Bool)') [-Wincompatible-function-pointer-types] 2210 | .accept = iucv_sock_accept, | ^~~~~~~~~~~~~~~~ 17 warnings and 1 error generated. vim +2210 net/iucv/af_iucv.c 9fbd87d413921f Ursula Braun 2012-03-07 2202 5708e868dc512f Alexey Dobriyan 2009-09-14 2203 static const struct proto_ops iucv_sock_ops = { eac3731bd04c71 Jennifer Hunt 2007-02-08 2204 .family = PF_IUCV, eac3731bd04c71 Jennifer Hunt 2007-02-08 2205 .owner = THIS_MODULE, eac3731bd04c71 Jennifer Hunt 2007-02-08 2206 .release = iucv_sock_release, eac3731bd04c71 Jennifer Hunt 2007-02-08 2207 .bind = iucv_sock_bind, eac3731bd04c71 Jennifer Hunt 2007-02-08 2208 .connect = iucv_sock_connect, eac3731bd04c71 Jennifer Hunt 2007-02-08 2209 .listen = iucv_sock_listen, eac3731bd04c71 Jennifer Hunt 2007-02-08 @2210 .accept = iucv_sock_accept, eac3731bd04c71 Jennifer Hunt 2007-02-08 2211 .getname = iucv_sock_getname, eac3731bd04c71 Jennifer Hunt 2007-02-08 2212 .sendmsg = iucv_sock_sendmsg, eac3731bd04c71 Jennifer Hunt 2007-02-08 2213 .recvmsg = iucv_sock_recvmsg, a11e1d432b51f6 Linus Torvalds 2018-06-28 2214 .poll = iucv_sock_poll, eac3731bd04c71 Jennifer Hunt 2007-02-08 2215 .ioctl = sock_no_ioctl, eac3731bd04c71 Jennifer Hunt 2007-02-08 2216 .mmap = sock_no_mmap, eac3731bd04c71 Jennifer Hunt 2007-02-08 2217 .socketpair = sock_no_socketpair, eac3731bd04c71 Jennifer Hunt 2007-02-08 2218 .shutdown = iucv_sock_shutdown, 9d5c5d8f4105dc Hendrik Brueckner 2009-04-21 2219 .setsockopt = iucv_sock_setsockopt, 9d5c5d8f4105dc Hendrik Brueckner 2009-04-21 2220 .getsockopt = iucv_sock_getsockopt, eac3731bd04c71 Jennifer Hunt 2007-02-08 2221 }; eac3731bd04c71 Jennifer Hunt 2007-02-08 2222 :::::: The code at line 2210 was first introduced by commit :::::: eac3731bd04c7131478722a3c148b78774553116 [S390]: Add AF_IUCV socket support :::::: TO: Jennifer Hunt :::::: CC: David S. Miller -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki