tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 46d28312ab3cc0cfe7e8dea2f41d22fe4ac35e67 commit: d98c83e735e83721d3f995fe2bd190cf8aec8d78 [21426/23581] regmap: fix NULL deref on lookup config: x86_64-buildonly-randconfig-004-20240825 (https://download.01.org/0day-ci/archive/20240829/202408290700.9RGzzfB9-lkp@i...) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240829/202408290700.9RGzzfB9-lkp@i...)

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/oe-kbuild-all/202408290700.9RGzzfB9-lkp@intel.com/

All warnings (new ones prefixed by >>):

...

drivers/base/regmap/.tmp_regmap.o: warning: objtool: _regmap_raw_read()+0x22b: unreachable instruction