kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system+0x6c: unreachable instruction

kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system+0x6c: 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: Tianyang Zhang <zhangtianyang@loongson.cn>
CC: Thomas Gleixner <tglx@linutronix.de>
CC: Jianmin Lv <lvjianmin@loongson.cn>
CC: Liupu Wang <wangliupu@loongson.cn>
CC: Huacai Chen <chenhuacai@loongson.cn>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   8cf0b93919e13d1e8d4466eb4080a4c4d9d66d7b
commit: ae16f05c928a1336d5d9d19fd805d7bf29c3f0c8 irqchip/loongarch-avec: Add AVEC irqchip support
date:   6 weeks ago
:::::: branch date: 10 hours ago
:::::: commit date: 6 weeks ago
config: loongarch-randconfig-001-20240804 (https://download.01.org/0day-ci/archive/20241007/202410071619.u4UhGhMd-lkp@intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 13.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241007/202410071619.u4UhGhMd-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/202410071619.u4UhGhMd-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system+0x6c: unreachable instruction


objdump-func vmlinux.o irq_matrix_assign_system:

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