Hi Daniel, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on next-20210825] [cannot apply to linux/master linus/master v5.14-rc7 v5.14-rc6 v5.14-rc5 v5.14-rc7] [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] url: https://github.com/0day-ci/linux/commits/Daniel-Wagner/nvme-tcp-Do-not-reset-transport-on-data-digest-errors/20210826-162342 base: 7636510f976d75b860848884169ba985c8f844d8 config: arc-randconfig-s031-20210826 (attached as .config) compiler: arc-elf-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-348-gf0e6938b-dirty # https://github.com/0day-ci/linux/commit/92725dd7ae69044f33fd17f708da5d3079a041ce git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Daniel-Wagner/nvme-tcp-Do-not-reset-transport-on-data-digest-errors/20210826-162342 git checkout 92725dd7ae69044f33fd17f708da5d3079a041ce # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/nvme/host/tcp.c:505:24: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [assigned] [usertype] status @@ got restricted __le16 [usertype] status @@ drivers/nvme/host/tcp.c:505:24: sparse: expected unsigned short [assigned] [usertype] status drivers/nvme/host/tcp.c:505:24: sparse: got restricted __le16 [usertype] status >> drivers/nvme/host/tcp.c:507:40: sparse: sparse: incorrect type in argument 2 (different base types) @@ expected restricted __le16 [usertype] status @@ got unsigned short [assigned] [usertype] status @@ drivers/nvme/host/tcp.c:507:40: sparse: expected restricted __le16 [usertype] status drivers/nvme/host/tcp.c:507:40: sparse: got unsigned short [assigned] [usertype] status vim +505 drivers/nvme/host/tcp.c 485 486 static int nvme_tcp_process_nvme_cqe(struct nvme_tcp_queue *queue, 487 struct nvme_completion *cqe) 488 { 489 struct nvme_tcp_request *req; 490 struct request *rq; 491 u16 status; 492 493 rq = nvme_find_rq(nvme_tcp_tagset(queue), cqe->command_id); 494 if (!rq) { 495 dev_err(queue->ctrl->ctrl.device, 496 "got bad cqe.command_id %#x on queue %d\n", 497 cqe->command_id, nvme_tcp_queue_id(queue)); 498 nvme_tcp_error_recovery(&queue->ctrl->ctrl); 499 return -EINVAL; 500 } 501 502 req = blk_mq_rq_to_pdu(rq); 503 status = req->status; 504 if (status == NVME_SC_SUCCESS) > 505 status = cqe->status; 506 > 507 if (!nvme_try_complete_req(rq, status, cqe->result)) 508 nvme_complete_rq(rq); 509 queue->nr_cqe++; 510 511 return 0; 512 } 513 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org