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* [linux-next:master 15579/15595] arch/riscv/kernel/syscall_table.c:14:36: warning: excess elements in array initializer
@ 2020-10-21  7:42 kernel test robot
  0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2020-10-21  7:42 UTC (permalink / raw)
  To: David Howells; +Cc: kbuild-all, Linux Memory Management List

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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: riscv-nommu_k210_defconfig (attached as .config)
compiler: riscv64-linux-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=riscv 

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/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[434]')
      14 | #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/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
      14 | #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/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[435]')
      14 | #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/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
      14 | #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/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[436]')
      14 | #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/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
      14 | #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/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[437]')
      14 | #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/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
      14 | #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/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[438]')
      14 | #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/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
      14 | #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/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[439]')
      14 | #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/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
      14 | #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/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[440]')
      14 | #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/riscv/kernel/syscall_table.c:14:30: note: in definition of macro '__SYSCALL'
      14 | #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/riscv/kernel/syscall_table.c:14:30: note: in definition of macro '__SYSCALL'
      14 | #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/riscv/kernel/syscall_table.c:14:36: warning: excess elements in array initializer
      14 | #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/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table')
      14 | #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/riscv/kernel/syscall_table.c:14:36: warning: initialized field overwritten [-Woverride-init]
      14 | #define __SYSCALL(nr, call) [nr] = (call),
         |                                    ^
   arch/riscv/include/uapi/asm/unistd.h:43:1: note: in expansion of macro '__SYSCALL'
      43 | __SYSCALL(__NR_riscv_flush_icache, sys_riscv_flush_icache)
         | ^~~~~~~~~
   arch/riscv/kernel/syscall_table.c:14:36: note: (near initialization for 'sys_call_table[259]')
      14 | #define __SYSCALL(nr, call) [nr] = (call),
         |                                    ^
   arch/riscv/include/uapi/asm/unistd.h:43:1: note: in expansion of macro '__SYSCALL'
      43 | __SYSCALL(__NR_riscv_flush_icache, sys_riscv_flush_icache)
         | ^~~~~~~~~

vim +14 arch/riscv/kernel/syscall_table.c

e2c0cdfba7f6992 Palmer Dabbelt 2017-07-10  12  
e2c0cdfba7f6992 Palmer Dabbelt 2017-07-10  13  #undef __SYSCALL
e2c0cdfba7f6992 Palmer Dabbelt 2017-07-10 @14  #define __SYSCALL(nr, call)	[nr] = (call),
e2c0cdfba7f6992 Palmer Dabbelt 2017-07-10  15  

:::::: The code at line 14 was first introduced by commit
:::::: e2c0cdfba7f69925afc92b20cd9835d81e11a4f1 RISC-V: User-facing API

:::::: TO: Palmer Dabbelt <palmer@dabbelt.com>
:::::: CC: Palmer Dabbelt <palmer@dabbelt.com>

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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