tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: cb690f5238d71f543f4ce874aa59237cf53a877c commit: 3c4153394e2c749b415947b86eb560114ec0f64d bnxt_en: implement firmware live patching date: 12 days ago config: i386-randconfig-a002-20211109 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project f3798ad5fa845771846599f3c088016e3aef800c) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 3c4153394e2c749b415947b86eb560114ec0f64d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): netdev_err(bp->dev, "Unexpected live patch error: %hhd\n", err); ~~~~ ^~~ %d 1 warning generated. vim +363 drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c 325 326 static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req, 327 struct netlink_ext_ack *extack); 328 329 static void 330 bnxt_dl_livepatch_report_err(struct bnxt *bp, struct netlink_ext_ack *extack, 331 struct hwrm_fw_livepatch_output *resp) 332 { 333 int err = ((struct hwrm_err_output *)resp)->cmd_err; 334 335 switch (err) { 336 case FW_LIVEPATCH_CMD_ERR_CODE_INVALID_OPCODE: 337 netdev_err(bp->dev, "Illegal live patch opcode"); 338 NL_SET_ERR_MSG_MOD(extack, "Invalid opcode"); 339 break; 340 case FW_LIVEPATCH_CMD_ERR_CODE_NOT_SUPPORTED: 341 NL_SET_ERR_MSG_MOD(extack, "Live patch operation not supported"); 342 break; 343 case FW_LIVEPATCH_CMD_ERR_CODE_NOT_INSTALLED: 344 NL_SET_ERR_MSG_MOD(extack, "Live patch not found"); 345 break; 346 case FW_LIVEPATCH_CMD_ERR_CODE_NOT_PATCHED: 347 NL_SET_ERR_MSG_MOD(extack, 348 "Live patch deactivation failed. Firmware not patched."); 349 break; 350 case FW_LIVEPATCH_CMD_ERR_CODE_AUTH_FAIL: 351 NL_SET_ERR_MSG_MOD(extack, "Live patch not authenticated"); 352 break; 353 case FW_LIVEPATCH_CMD_ERR_CODE_INVALID_HEADER: 354 NL_SET_ERR_MSG_MOD(extack, "Incompatible live patch"); 355 break; 356 case FW_LIVEPATCH_CMD_ERR_CODE_INVALID_SIZE: 357 NL_SET_ERR_MSG_MOD(extack, "Live patch has invalid size"); 358 break; 359 case FW_LIVEPATCH_CMD_ERR_CODE_ALREADY_PATCHED: 360 NL_SET_ERR_MSG_MOD(extack, "Live patch already applied"); 361 break; 362 default: 364 NL_SET_ERR_MSG_MOD(extack, "Failed to activate live patch"); 365 break; 366 } 367 } 368 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org