Hi Sourabh, kernel test robot noticed the following build warnings:
[auto build test WARNING on akpm-mm/mm-everything] [also build test WARNING on linus/master v6.18-rc4 next-20251107] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Sourabh-Jain/Documentation-ABI-add-kexec-and-kdump-sysfs-interface/20251106-125243 base: https://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm.git mm-everything patch link: https://lore.kernel.org/r/20251106045107.17813-3-sourabhjain%40linux.ibm.com patch subject: [PATCH v2 2/5] kexec: move sysfs entries to /sys/kernel/kexec config: s390-randconfig-r131-20251109 (https://download.01.org/0day-ci/archive/20251109/[email protected]/config) compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251109/[email protected]/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 <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ sparse warnings: (new ones prefixed by >>) >> kernel/kexec_core.c:1315:16: sparse: sparse: symbol 'kexec_kobj' was not >> declared. Should it be static? vim +/kexec_kobj +1315 kernel/kexec_core.c 1314 > 1315 struct kobject *kexec_kobj; 1316 ATTRIBUTE_GROUPS(kexec); 1317 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
