From: kernel test robot <lkp@intel.com>
To: Jens Axboe <axboe@kernel.dk>
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...
Date: Fri, 10 May 2024 19:46:15 +0800 [thread overview]
Message-ID: <202405101940.hHoBqHcb-lkp@intel.com> (raw)
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 <lkp@intel.com>
| 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 <jenhunt@us.ibm.com>
:::::: CC: David S. Miller <davem@davemloft.net>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-05-10 11:47 UTC|newest]
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