From: kernel test robot <lkp@intel.com>
To: Jeff Layton <jlayton@kernel.org>
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[]'
Date: Sun, 3 Mar 2024 23:50:52 +0800 [thread overview]
Message-ID: <202403032350.blqWrcFc-lkp@intel.com> (raw)
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 <lkp@intel.com>
| 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 <bhalevy@panasas.com>
:::::: CC: J. Bruce Fields <bfields@citi.umich.edu>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-03-03 15:51 UTC|newest]
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