Hi Szuying, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v6.0-rc1 next-20220815] [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/Szuying-Chen/thunderbolt-thunderbolt-add-vendor-s-NVM-formats/20220815-121330 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 568035b01cfb107af8d2e4bd2fb9aea22cf5b868 config: i386-randconfig-m021 compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot smatch warnings: drivers/thunderbolt/nvm.c:159 tb_nvm_validate() warn: inconsistent indenting drivers/thunderbolt/nvm.c:161 tb_nvm_validate() error: uninitialized symbol 'res'. vim +159 drivers/thunderbolt/nvm.c 143 144 /** 145 * tb_nvm_vendor_handle() - support vendor's NVM format 146 * @sw: Thunderbolt switch 147 * @handle: 0:NvmUpgradeSuppport, 1:NvmAdd, 2:NvmWrite 148 */ 149 int tb_nvm_validate(struct tb_switch *sw, unsigned int mode) 150 { 151 int res, i; 152 153 for (i = 0; i < ARRAY_SIZE(tb_nvm_vendors); i++) { 154 const struct tb_nvm_id *id = &tb_nvm_vendors[i]; 155 156 if (id->hw_vendor_id && id->hw_vendor_id != sw->config.vendor_id) 157 continue; 158 > 159 res = id->validate(sw, mode); 160 } > 161 return res; 162 } 163 -- 0-DAY CI Kernel Test Service https://01.org/lkp