fs/f2fs/gc.o: warning: objtool: do_garbage_collect+0x2d4: unreachable instruction

fs/f2fs/gc.o: warning: objtool: do_garbage_collect+0x2d4: unreachable instruction

[kernel test robot]

:::::: 
:::::: Manual check reason: "loongarch: unreachable instruction"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Chao Yu <chao@kernel.org>
CC: Jaegeuk Kim <jaegeuk@kernel.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   704340f1cd0dcef829eb62f5b48ae95a2ce17bdf
commit: d625a2b08c089397d3a03bff13fa8645e4ec7a01 f2fs: fix to avoid migrating empty section
date:   12 months ago
:::::: branch date: 17 hours ago
:::::: commit date: 12 months ago
config: loongarch-randconfig-r063-20260914 (https://download.01.org/0day-ci/archive/20260914/202609141930.6Cofe7NV-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 16.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260914/202609141930.6Cofe7NV-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
| Fixes: d625a2b08c08 ("f2fs: fix to avoid migrating empty section")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202609141930.6Cofe7NV-lkp@intel.com/

All warnings (new ones prefixed by >>):

   fs/f2fs/gc.o: warning: objtool: atgc_lookup_victim+0x19c: unreachable instruction
   fs/f2fs/gc.o: warning: objtool: f2fs_get_victim+0x5fc: unreachable instruction
>> fs/f2fs/gc.o: warning: objtool: do_garbage_collect+0x2d4: unreachable instruction

--
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https://github.com/intel/lkp-tests/wiki