[openeuler:OLK-5.10 2602/2602] net/hsr/hsr_forward.o: warning: objtool: prp_get_untagged_frame()+0x1dd: unreachable instruction - Kernel

1 Jan 2025

      tree:   https://gitee.com/openeuler/kernel.git OLK-5.10
head:   55bf638d3d29c53ddd64ed89efda8b70b47ccbbc
commit: 98b75211ec31dd66ead850cc7a7c1928805bf3ac [2602/2602] net: hsr: avoid possible NULL deref in skb_clone()
config: x86_64-buildonly-randconfig-002-20241228 (https://download.01.org/0day-ci/archive/20250101/202501010119.xxXDeQJq-lkp@i...)
compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250101/202501010119.xxXDeQJq-lkp@i...)

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/202501010119.xxXDeQJq-lkp@intel.com/

All warnings (new ones prefixed by >>):
...
...
net/hsr/hsr_forward.o: warning: objtool: prp_get_untagged_frame()+0x1dd: unreachable instruction
-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki