fs/btrfs/inode.o: warning: objtool: insert_inline_extent+0xa8: unreachable instruction

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   66ebbdfdeb093e097399b1883390079cd4c3022b
commit: eb1fa9ab470285d39bee268bc2a90d1786610711 btrfs: make insert_inline_extent() accept one page directly
date:   3 months ago
config: loongarch-randconfig-001-20240722 (https://download.01.org/0day-ci/archive/20240723/202407231331.vNHHJPnu-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240723/202407231331.vNHHJPnu-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202407231331.vNHHJPnu-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> fs/btrfs/inode.o: warning: objtool: insert_inline_extent+0xa8: unreachable instruction
   fs/btrfs/inode.o: warning: objtool: btrfs_del_delalloc_inode+0xb0: unreachable instruction
   fs/btrfs/inode.o: warning: objtool: btrfs_set_delalloc_extent+0x18c: unreachable instruction
   fs/btrfs/inode.o: warning: objtool: btrfs_evict_inode+0x9c: unreachable instruction
   fs/btrfs/inode.o: warning: objtool: btrfs_get_extent+0x3d0: unreachable instruction
   fs/btrfs/inode.o: warning: objtool: btrfs_set_range_writeback+0x7c: unreachable instruction
   fs/btrfs/inode.o: warning: objtool: compress_file_range+0x388: unreachable instruction
   fs/btrfs/inode.o: warning: objtool: cow_file_range+0x128: unreachable instruction
   fs/btrfs/inode.o: warning: objtool: btrfs_finish_one_ordered+0x174: unreachable instruction
   fs/btrfs/inode.o: warning: objtool: btrfs_invalidate_folio+0x1b8: unreachable instruction


objdump-func vmlinux.o insert_inline_extent:

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