Hi Cheng, Thank you for the patch! Yet something to improve: [auto build test ERROR on rdma/for-next] [also build test ERROR on linus/master v5.16-rc6 next-20211222] [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/Cheng-Xu/Elastic-RDMA-Adapter-ERDMA-driver/20211221-105044 base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next config: i386-randconfig-a014-20211220 (https://download.01.org/0day-ci/archive/20211223/202112230027.47XqoqUH-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 555eacf75f21cd1dfc6363d73ad187b730349543) 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://github.com/0day-ci/linux/commit/8bafa2877f1dd44153ce36bb8a0a0c491f990b6b git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Cheng-Xu/Elastic-RDMA-Adapter-ERDMA-driver/20211221-105044 git checkout 8bafa2877f1dd44153ce36bb8a0a0c491f990b6b # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from :1: >> ./usr/include/rdma/erdma-abi.h:14:2: error: unknown type name 'u64' u64 db_record_va; ^ ./usr/include/rdma/erdma-abi.h:15:2: error: unknown type name 'u64' u64 qbuf_va; ^ >> ./usr/include/rdma/erdma-abi.h:16:2: error: unknown type name 'u32' u32 qbuf_len; ^ ./usr/include/rdma/erdma-abi.h:17:2: error: unknown type name 'u32' u32 rsvd0; ^ ./usr/include/rdma/erdma-abi.h:21:2: error: unknown type name 'u32' u32 cq_id; ^ ./usr/include/rdma/erdma-abi.h:22:2: error: unknown type name 'u32' u32 num_cqe; ^ ./usr/include/rdma/erdma-abi.h:26:2: error: unknown type name 'u64' u64 db_record_va; ^ ./usr/include/rdma/erdma-abi.h:27:2: error: unknown type name 'u64' u64 qbuf_va; ^ ./usr/include/rdma/erdma-abi.h:28:2: error: unknown type name 'u32' u32 qbuf_len; ^ ./usr/include/rdma/erdma-abi.h:29:2: error: unknown type name 'u32' u32 rsvd0; ^ ./usr/include/rdma/erdma-abi.h:33:2: error: unknown type name 'u32' u32 qp_id; ^ ./usr/include/rdma/erdma-abi.h:34:2: error: unknown type name 'u32' u32 num_sqe; ^ ./usr/include/rdma/erdma-abi.h:35:2: error: unknown type name 'u32' u32 num_rqe; ^ ./usr/include/rdma/erdma-abi.h:36:2: error: unknown type name 'u32' u32 rq_offset; ^ ./usr/include/rdma/erdma-abi.h:40:2: error: unknown type name 'u32' u32 dev_id; ^ ./usr/include/rdma/erdma-abi.h:41:2: error: unknown type name 'u32' u32 pad; ^ ./usr/include/rdma/erdma-abi.h:42:2: error: unknown type name 'u32' u32 sdb_type; ^ ./usr/include/rdma/erdma-abi.h:43:2: error: unknown type name 'u32' u32 sdb_offset; ^ ./usr/include/rdma/erdma-abi.h:44:2: error: unknown type name 'u64' u64 sdb; ^ fatal error: too many errors emitted, stopping now [-ferror-limit=] 20 errors generated. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org