[openeuler:openEuler-1.0-LTS 1537/1537] kernel/seccomp.o: warning: objtool: do_seccomp()+0xa8a: unreachable instruction

[openeuler:openEuler-1.0-LTS 1537/1537] kernel/seccomp.o: warning: objtool: do_seccomp()+0xa8a: unreachable instruction

[kernel test robot]

tree:   https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS
head:   7951fd324625a8af5097e1476cdc8c33c6009b48
commit: e5d58f5ee731b2ff4e5c801cb875c804c63593e4 [1537/1537] seccomp: Invalidate seccomp mode to catch death failures
config: x86_64-buildonly-randconfig-004-20250331 (https://download.01.org/0day-ci/archive/20250402/202504021615.GKzmsAcB-lkp@intel.com/config)
compiler: clang version 20.1.1 (https://github.com/llvm/llvm-project 424c2d9b7e4de40d0804dd374721e6411c27d1d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250402/202504021615.GKzmsAcB-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/202504021615.GKzmsAcB-lkp@intel.com/

All warnings (new ones prefixed by >>):

   kernel/seccomp.c:190: warning: Function parameter or member 'ret' not described in 'ACTION_ONLY'
   kernel/seccomp.c:190: warning: Excess function parameter 'sd' description in 'ACTION_ONLY'
   kernel/seccomp.c:190: warning: Excess function parameter 'match' description in 'ACTION_ONLY'
   kernel/seccomp.c:320: warning: Function parameter or member 'flags' not described in 'seccomp_sync_threads'
>> kernel/seccomp.o: warning: objtool: do_seccomp()+0xa8a: unreachable instruction

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