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:812:31: error: incomplete definition of type 'struct proto_accept_args'
Date: Sat, 11 May 2024 05:18:48 +0800 [thread overview]
Message-ID: <202405110536.2GopXUt2-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: f91ebed7e4fc8fa21387924ecd9b6312908b3472
commit: a4b393e6ca8160d2ce71924c22f0cdf47108b1fd [3/6] net: change proto and proto_ops accept type
config: s390-defconfig (https://download.01.org/0day-ci/archive/20240511/202405110536.2GopXUt2-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/20240511/202405110536.2GopXUt2-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/202405110536.2GopXUt2-lkp@intel.com/
All error/warnings (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:798:15: warning: declaration of 'struct proto_accept_args' will not be visible outside of this function [-Wvisibility]
798 | struct proto_accept_args *arg)
| ^
>> net/iucv/af_iucv.c:812:31: error: incomplete definition of type 'struct proto_accept_args'
812 | timeo = sock_rcvtimeo(sk, arg->flags & O_NONBLOCK);
| ~~~^
net/iucv/af_iucv.c:798:15: note: forward declaration of 'struct proto_accept_args'
798 | struct proto_accept_args *arg)
| ^
>> 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 *, struct proto_accept_args *)' [-Wincompatible-function-pointer-types]
2210 | .accept = iucv_sock_accept,
| ^~~~~~~~~~~~~~~~
18 warnings and 2 errors generated.
vim +812 net/iucv/af_iucv.c
795
796 /* Accept a pending connection */
797 static int iucv_sock_accept(struct socket *sock, struct socket *newsock,
> 798 struct proto_accept_args *arg)
799 {
800 DECLARE_WAITQUEUE(wait, current);
801 struct sock *sk = sock->sk, *nsk;
802 long timeo;
803 int err = 0;
804
805 lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
806
807 if (sk->sk_state != IUCV_LISTEN) {
808 err = -EBADFD;
809 goto done;
810 }
811
> 812 timeo = sock_rcvtimeo(sk, arg->flags & O_NONBLOCK);
813
814 /* Wait for an incoming connection */
815 add_wait_queue_exclusive(sk_sleep(sk), &wait);
816 while (!(nsk = iucv_accept_dequeue(sk, newsock))) {
817 set_current_state(TASK_INTERRUPTIBLE);
818 if (!timeo) {
819 err = -EAGAIN;
820 break;
821 }
822
823 release_sock(sk);
824 timeo = schedule_timeout(timeo);
825 lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
826
827 if (sk->sk_state != IUCV_LISTEN) {
828 err = -EBADFD;
829 break;
830 }
831
832 if (signal_pending(current)) {
833 err = sock_intr_errno(timeo);
834 break;
835 }
836 }
837
838 set_current_state(TASK_RUNNING);
839 remove_wait_queue(sk_sleep(sk), &wait);
840
841 if (err)
842 goto done;
843
844 newsock->state = SS_CONNECTED;
845
846 done:
847 release_sock(sk);
848 return err;
849 }
850
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-05-10 21:19 UTC|newest]
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