fs/btrfs/extent-io-tree.o: warning: objtool: btrfs_extent_io_tree_release+0xac: unreachable instruction

fs/btrfs/extent-io-tree.o: warning: objtool: btrfs_extent_io_tree_release+0xac: 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: Filipe Manana <fdmanana@suse.com>
CC: David Sterba <dsterba@suse.com>
CC: Johannes Thumshirn <johannes.thumshirn@wdc.com>

Hi Filipe,

FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant.

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   a0c83177734ab98623795e1ba2cf4b72c23de5e7
commit: e965835c9829b1188879f75d678e19f7ec110ac6 btrfs: rename the functions to init and release an extent io tree
date:   10 months ago
:::::: branch date: 16 hours ago
:::::: commit date: 10 months ago
config: loongarch-randconfig-r053-20260318 (https://download.01.org/0day-ci/archive/20260322/202603220150.FNeZW61D-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260322/202603220150.FNeZW61D-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/r/202603220150.FNeZW61D-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> fs/btrfs/extent-io-tree.o: warning: objtool: btrfs_extent_io_tree_release+0xac: unreachable instruction
   fs/btrfs/extent-io-tree.o: warning: objtool: __set_extent_bit+0x2a0: unreachable instruction
   fs/btrfs/extent-io-tree.o: warning: objtool: get_range_bits+0x90: unreachable instruction
   fs/btrfs/extent-io-tree.o: warning: objtool: test_range_bit+0x6c: unreachable instruction

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