drivers/gpu/buddy.o: warning: objtool: gpu_buddy_alloc_blocks+0x254: unreachable instruction

drivers/gpu/buddy.o: warning: objtool: gpu_buddy_alloc_blocks+0x254: 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: Krzysztof Niemiec <krzysztof.niemiec@intel.com>
CC: Maarten Lankhorst <dev@lankhorst.se>
CC: Sebastian Brzezinka <sebastian.brzezinka@intel.com>
CC: Andi Shyti <andi.shyti@linux.intel.com>
CC: Krzysztof Karas <krzysztof.karas@intel.com>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   587858367581b9c55c3690f4e63382ad622719d4
commit: 8fe3fc37564920ae315d2b8780025f280859a530 gpu: Fix dependencies in CONFIG_GPU_BUDDY_KUNIT_TEST
date:   7 weeks ago
:::::: branch date: 14 hours ago
:::::: commit date: 7 weeks ago
config: loongarch-randconfig-r063-20260914 (https://download.01.org/0day-ci/archive/20260915/202609150942.Qryq8Wr7-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/20260915/202609150942.Qryq8Wr7-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: 8fe3fc375649 ("gpu: Fix dependencies in CONFIG_GPU_BUDDY_KUNIT_TEST")
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/r/202609150942.Qryq8Wr7-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/buddy.o: warning: objtool: gpu_buddy_alloc_blocks+0x254: unreachable instruction

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