[mic:next 8/12] security/landlock/net.c:165:34: warning: tentative array definition assumed to have one element

[mic:next 8/12] security/landlock/net.c:165:34: warning: tentative array definition assumed to have one element

[kernel test robot]

tree:   git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git next
head:   33ccf2aa61758ef2887862301b574f5d9a77553c
commit: 6d0bfdb25ce6a9652a68ea095d9a9fdacc25aa27 [8/12] landlock: Add network rules and TCP hooks support
config: x86_64-randconfig-a001-20230605 (https://download.01.org/0day-ci/archive/20230606/202306060408.TfjoLavB-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build):
        mkdir -p ~/bin
        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/mic/linux.git/commit/?id=6d0bfdb25ce6a9652a68ea095d9a9fdacc25aa27
        git remote add mic git://git.kernel.org/pub/scm/linux/kernel/git/mic/linux.git
        git fetch --no-tags mic next
        git checkout 6d0bfdb25ce6a9652a68ea095d9a9fdacc25aa27
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash security/landlock/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306060408.TfjoLavB-lkp@intel.com/

All warnings (new ones prefixed by >>):

   security/landlock/net.c:165:50: error: expected ';' after top level declarator
   static struct security_hook_list landlock_hooks[] __lsm_ro_after_init = {
                                                    ^
                                                    ;
   security/landlock/net.c:172:37: error: invalid application of 'sizeof' to an incomplete type 'struct security_hook_list[]'
           security_add_hooks(landlock_hooks, ARRAY_SIZE(landlock_hooks),
                                              ^~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/kernel.h:56:32: note: expanded from macro 'ARRAY_SIZE'
   #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
                                  ^~~~~
>> security/landlock/net.c:165:34: warning: tentative array definition assumed to have one element
   static struct security_hook_list landlock_hooks[] __lsm_ro_after_init = {
                                    ^
   1 warning and 2 errors generated.


vim +165 security/landlock/net.c

   164	
 > 165	static struct security_hook_list landlock_hooks[] __lsm_ro_after_init = {
   166		LSM_HOOK_INIT(socket_bind, hook_socket_bind),
   167		LSM_HOOK_INIT(socket_connect, hook_socket_connect),
   168	};
   169	
   170	__init void landlock_add_net_hooks(void)
   171	{
 > 172		security_add_hooks(landlock_hooks, ARRAY_SIZE(landlock_hooks),

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki