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X-IronPort-AV: E=McAfee;i="6600,9927,11002"; a="4095771" X-IronPort-AV: E=Sophos;i="6.06,201,1705392000"; d="scan'208";a="4095771" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Mar 2024 07:51:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,201,1705392000"; d="scan'208";a="46248804" Received: from lkp-server01.sh.intel.com (HELO b21307750695) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 03 Mar 2024 07:51:52 -0800 Received: from kbuild by b21307750695 with local (Exim 4.96) (envelope-from ) id 1rgo7x-0001sC-0u; Sun, 03 Mar 2024 15:51:49 +0000 Date: Sun, 3 Mar 2024 23:50:52 +0800 From: kernel test robot To: Jeff Layton Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev Subject: [jlayton:dir-deleg 15/18] fs/nfsd/nfs4proc.c:3688:14: error: invalid application of 'sizeof' to an incomplete type 'const struct nfsd4_operation[]' Message-ID: <202403032350.blqWrcFc-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: https://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux.git dir-deleg head: f42386afd352dbfe5939a30e91c251f074d757f4 commit: 224d396640df4815cf72ba39f71c2b4228649f48 [15/18] nfsd: wire up GET_DIR_DELEGATION handling config: s390-defconfig (https://download.01.org/0day-ci/archive/20240303/202403032350.blqWrcFc-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project 325f51237252e6dab8e4e1ea1fa7acbb4faee1cd) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240303/202403032350.blqWrcFc-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/202403032350.blqWrcFc-lkp@intel.com/ All errors (new ones prefixed by >>): 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 fs/nfsd/nfs4proc.c:42: In file included from include/linux/sunrpc/addr.h:14: In file included from include/net/ipv6.h:12: In file included from include/linux/ipv6.h:95: In file included from include/linux/tcp.h:17: 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 fs/nfsd/nfs4proc.c:42: In file included from include/linux/sunrpc/addr.h:14: In file included from include/net/ipv6.h:12: In file included from include/linux/ipv6.h:95: In file included from include/linux/tcp.h:17: 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 fs/nfsd/nfs4proc.c:42: In file included from include/linux/sunrpc/addr.h:14: In file included from include/net/ipv6.h:12: In file included from include/linux/ipv6.h:95: In file included from include/linux/tcp.h:17: 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); | ~~~~~~~~~~ ^ fs/nfsd/nfs4proc.c:3517:14: error: use of undeclared identifier 'nfsd4_get_dir_delegation' 3517 | .op_func = nfsd4_get_dir_delegation, | ^ >> fs/nfsd/nfs4proc.c:3688:14: error: invalid application of 'sizeof' to an incomplete type 'const struct nfsd4_operation[]' 3688 | if (opnum < ARRAY_SIZE(nfsd4_ops)) | ^~~~~~~~~~~~~~~~~~~~~ include/linux/array_size.h:11:32: note: expanded from macro 'ARRAY_SIZE' 11 | #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr)) | ^~~~~ fs/nfsd/nfs4proc.c:3209:37: warning: tentative array definition assumed to have one element 3209 | static const struct nfsd4_operation nfsd4_ops[] = { | ^ 18 warnings and 2 errors generated. vim +3688 fs/nfsd/nfs4proc.c 07d1f8020738ba J. Bruce Fields 2014-03-06 3685 f1c7f79b6ab4f7 Adrian Bunk 2008-08-08 3686 static const char *nfsd4_op_name(unsigned opnum) b001a1b6aa9609 Benny Halevy 2008-07-02 3687 { b001a1b6aa9609 Benny Halevy 2008-07-02 @3688 if (opnum < ARRAY_SIZE(nfsd4_ops)) b001a1b6aa9609 Benny Halevy 2008-07-02 3689 return nfsd4_ops[opnum].op_name; b001a1b6aa9609 Benny Halevy 2008-07-02 3690 return "unknown_operation"; b001a1b6aa9609 Benny Halevy 2008-07-02 3691 } b001a1b6aa9609 Benny Halevy 2008-07-02 3692 :::::: The code at line 3688 was first introduced by commit :::::: b001a1b6aa960949a24c2cdc28257dfcc9428d74 nfsd: dprint operation names :::::: TO: Benny Halevy :::::: CC: J. Bruce Fields -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki