From: kernel test robot <lkp@intel.com>
To: David Howells <dhowells@redhat.com>
Cc: kbuild-all@lists.01.org,
Linux Memory Management List <linux-mm@kvack.org>
Subject: [linux-next:master 15579/15595] arch/arc/kernel/sys.c:13:36: warning: excess elements in array initializer
Date: Wed, 21 Oct 2020 15:05:47 +0800 [thread overview]
Message-ID: <202010211528.419mGwtE-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 5302568121ba345f5c22528aefd72d775f25221e
commit: 5394c6318b32ffd216e5e17d95f0be2db1df2e79 [15579/15595] Merge remote-tracking branch 'notifications/notifications-pipe-core' into master
config: arc-defconfig (attached as .config)
compiler: arc-elf-gcc (GCC) 9.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=5394c6318b32ffd216e5e17d95f0be2db1df2e79
git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
git fetch --no-tags linux-next master
git checkout 5394c6318b32ffd216e5e17d95f0be2db1df2e79
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
| ^
include/uapi/asm-generic/unistd.h:846:1: note: in expansion of macro '__SYSCALL'
846 | __SYSCALL(__NR_pidfd_open, sys_pidfd_open)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[434]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:846:1: note: in expansion of macro '__SYSCALL'
846 | __SYSCALL(__NR_pidfd_open, sys_pidfd_open)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:849:1: note: in expansion of macro '__SYSCALL'
849 | __SYSCALL(__NR_clone3, sys_clone3)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[435]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:849:1: note: in expansion of macro '__SYSCALL'
849 | __SYSCALL(__NR_clone3, sys_clone3)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:852:1: note: in expansion of macro '__SYSCALL'
852 | __SYSCALL(__NR_close_range, sys_close_range)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[436]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:852:1: note: in expansion of macro '__SYSCALL'
852 | __SYSCALL(__NR_close_range, sys_close_range)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:855:1: note: in expansion of macro '__SYSCALL'
855 | __SYSCALL(__NR_openat2, sys_openat2)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[437]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:855:1: note: in expansion of macro '__SYSCALL'
855 | __SYSCALL(__NR_openat2, sys_openat2)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:857:1: note: in expansion of macro '__SYSCALL'
857 | __SYSCALL(__NR_pidfd_getfd, sys_pidfd_getfd)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[438]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:857:1: note: in expansion of macro '__SYSCALL'
857 | __SYSCALL(__NR_pidfd_getfd, sys_pidfd_getfd)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:859:1: note: in expansion of macro '__SYSCALL'
859 | __SYSCALL(__NR_faccessat2, sys_faccessat2)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[439]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:859:1: note: in expansion of macro '__SYSCALL'
859 | __SYSCALL(__NR_faccessat2, sys_faccessat2)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:861:1: note: in expansion of macro '__SYSCALL'
861 | __SYSCALL(__NR_process_madvise, sys_process_madvise)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[440]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:861:1: note: in expansion of macro '__SYSCALL'
861 | __SYSCALL(__NR_process_madvise, sys_process_madvise)
| ^~~~~~~~~
include/uapi/asm-generic/unistd.h:862:26: error: array index in initializer exceeds array bounds
862 | #define __NR_watch_mount 441
| ^~~
arch/arc/kernel/sys.c:13:30: note: in definition of macro '__SYSCALL'
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^~
include/uapi/asm-generic/unistd.h:863:11: note: in expansion of macro '__NR_watch_mount'
863 | __SYSCALL(__NR_watch_mount, sys_watch_mount)
| ^~~~~~~~~~~~~~~~
include/uapi/asm-generic/unistd.h:862:26: note: (near initialization for 'sys_call_table')
862 | #define __NR_watch_mount 441
| ^~~
arch/arc/kernel/sys.c:13:30: note: in definition of macro '__SYSCALL'
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^~
include/uapi/asm-generic/unistd.h:863:11: note: in expansion of macro '__NR_watch_mount'
863 | __SYSCALL(__NR_watch_mount, sys_watch_mount)
| ^~~~~~~~~~~~~~~~
>> arch/arc/kernel/sys.c:13:36: warning: excess elements in array initializer
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:863:1: note: in expansion of macro '__SYSCALL'
863 | __SYSCALL(__NR_watch_mount, sys_watch_mount)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
include/uapi/asm-generic/unistd.h:863:1: note: in expansion of macro '__SYSCALL'
863 | __SYSCALL(__NR_watch_mount, sys_watch_mount)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/include/uapi/asm/unistd.h:44:1: note: in expansion of macro '__SYSCALL'
44 | __SYSCALL(__NR_cacheflush, sys_cacheflush)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[244]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/include/uapi/asm/unistd.h:44:1: note: in expansion of macro '__SYSCALL'
44 | __SYSCALL(__NR_cacheflush, sys_cacheflush)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/include/uapi/asm/unistd.h:45:1: note: in expansion of macro '__SYSCALL'
45 | __SYSCALL(__NR_arc_settls, sys_arc_settls)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[245]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/include/uapi/asm/unistd.h:45:1: note: in expansion of macro '__SYSCALL'
45 | __SYSCALL(__NR_arc_settls, sys_arc_settls)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/include/uapi/asm/unistd.h:46:1: note: in expansion of macro '__SYSCALL'
46 | __SYSCALL(__NR_arc_gettls, sys_arc_gettls)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[246]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/include/uapi/asm/unistd.h:46:1: note: in expansion of macro '__SYSCALL'
46 | __SYSCALL(__NR_arc_gettls, sys_arc_gettls)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/include/uapi/asm/unistd.h:47:1: note: in expansion of macro '__SYSCALL'
47 | __SYSCALL(__NR_arc_usr_cmpxchg, sys_arc_usr_cmpxchg)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[248]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/include/uapi/asm/unistd.h:47:1: note: in expansion of macro '__SYSCALL'
47 | __SYSCALL(__NR_arc_usr_cmpxchg, sys_arc_usr_cmpxchg)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: warning: initialized field overwritten [-Woverride-init]
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/include/uapi/asm/unistd.h:48:1: note: in expansion of macro '__SYSCALL'
48 | __SYSCALL(__NR_sysfs, sys_sysfs)
| ^~~~~~~~~
arch/arc/kernel/sys.c:13:36: note: (near initialization for 'sys_call_table[247]')
13 | #define __SYSCALL(nr, call) [nr] = (call),
| ^
arch/arc/include/uapi/asm/unistd.h:48:1: note: in expansion of macro '__SYSCALL'
48 | __SYSCALL(__NR_sysfs, sys_sysfs)
| ^~~~~~~~~
In file included from include/linux/perf_event.h:25,
from include/linux/trace_events.h:10,
from include/trace/syscall.h:7,
from include/linux/syscalls.h:84,
from arch/arc/kernel/sys.c:3:
arch/arc/include/asm/perf_event.h:126:23: warning: 'arc_pmu_cache_map' defined but not used [-Wunused-const-variable=]
126 | static const unsigned arc_pmu_cache_map[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
| ^~~~~~~~~~~~~~~~~
arch/arc/include/asm/perf_event.h:91:27: warning: 'arc_pmu_ev_hw_map' defined but not used [-Wunused-const-variable=]
91 | static const char * const arc_pmu_ev_hw_map[] = {
| ^~~~~~~~~~~~~~~~~
vim +13 arch/arc/kernel/sys.c
4adeefe161a7436 Vineet Gupta 2013-01-18 11
4adeefe161a7436 Vineet Gupta 2013-01-18 12 #undef __SYSCALL
4adeefe161a7436 Vineet Gupta 2013-01-18 @13 #define __SYSCALL(nr, call) [nr] = (call),
4adeefe161a7436 Vineet Gupta 2013-01-18 14
:::::: The code at line 13 was first introduced by commit
:::::: 4adeefe161a74369e44cc8e663f240ece0470dc3 ARC: Syscall support (no-legacy-syscall ABI)
:::::: TO: Vineet Gupta <vgupta@synopsys.com>
:::::: CC: Vineet Gupta <vgupta@synopsys.com>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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