Hi Abhijit, kernel test robot noticed the following build errors: [auto build test ERROR on e1bed9a94da86a7c01b985c2e9a030207269cbc7] url: https://github.com/intel-lab-lkp/linux/commits/Abhijit-Gangurde/net-ionic-Create-an-auxiliary-device-for-rdma-driver/20250724-014031 base: e1bed9a94da86a7c01b985c2e9a030207269cbc7 patch link: https://lore.kernel.org/r/20250723173149.2568776-15-abhijit.gangurde%40amd.com patch subject: [PATCH v4 14/14] RDMA/ionic: Add Makefile/Kconfig to kernel build environment config: s390-allyesconfig (https://download.01.org/0day-ci/archive/20250724/202507242337.xwu7Zm2I-lkp@xxxxxxxxx/config) compiler: s390-linux-gcc (GCC) 15.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250724/202507242337.xwu7Zm2I-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202507242337.xwu7Zm2I-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/infiniband/hw/ionic/ionic_ibdev.c:235:24: error: initialization of 'struct ib_mr * (*)(struct ib_pd *, u64, u64, u64, int, struct ib_dmah *, struct ib_udata *)' {aka 'struct ib_mr * (*)(struct ib_pd *, long long unsigned int, long long unsigned int, long long unsigned int, int, struct ib_dmah *, struct ib_udata *)'} from incompatible pointer type 'struct ib_mr * (*)(struct ib_pd *, u64, u64, u64, int, struct ib_udata *)' {aka 'struct ib_mr * (*)(struct ib_pd *, long long unsigned int, long long unsigned int, long long unsigned int, int, struct ib_udata *)'} [-Wincompatible-pointer-types] 235 | .reg_user_mr = ionic_reg_user_mr, | ^~~~~~~~~~~~~~~~~ drivers/infiniband/hw/ionic/ionic_ibdev.c:235:24: note: (near initialization for 'ionic_dev_ops.reg_user_mr') In file included from drivers/infiniband/hw/ionic/ionic_ibdev.c:12: drivers/infiniband/hw/ionic/ionic_ibdev.h:469:15: note: 'ionic_reg_user_mr' declared here 469 | struct ib_mr *ionic_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 length, | ^~~~~~~~~~~~~~~~~ >> drivers/infiniband/hw/ionic/ionic_ibdev.c:236:31: error: initialization of 'struct ib_mr * (*)(struct ib_pd *, u64, u64, u64, int, int, struct ib_dmah *, struct uverbs_attr_bundle *)' {aka 'struct ib_mr * (*)(struct ib_pd *, long long unsigned int, long long unsigned int, long long unsigned int, int, int, struct ib_dmah *, struct uverbs_attr_bundle *)'} from incompatible pointer type 'struct ib_mr * (*)(struct ib_pd *, u64, u64, u64, int, int, struct uverbs_attr_bundle *)' {aka 'struct ib_mr * (*)(struct ib_pd *, long long unsigned int, long long unsigned int, long long unsigned int, int, int, struct uverbs_attr_bundle *)'} [-Wincompatible-pointer-types] 236 | .reg_user_mr_dmabuf = ionic_reg_user_mr_dmabuf, | ^~~~~~~~~~~~~~~~~~~~~~~~ drivers/infiniband/hw/ionic/ionic_ibdev.c:236:31: note: (near initialization for 'ionic_dev_ops.reg_user_mr_dmabuf') drivers/infiniband/hw/ionic/ionic_ibdev.h:471:15: note: 'ionic_reg_user_mr_dmabuf' declared here 471 | struct ib_mr *ionic_reg_user_mr_dmabuf(struct ib_pd *ibpd, u64 offset, | ^~~~~~~~~~~~~~~~~~~~~~~~ vim +235 drivers/infiniband/hw/ionic/ionic_ibdev.c 5bac24d9a932cb6 Abhijit Gangurde 2025-07-23 218 2dd4118243d6859 Abhijit Gangurde 2025-07-23 219 static const struct ib_device_ops ionic_dev_ops = { 2dd4118243d6859 Abhijit Gangurde 2025-07-23 220 .owner = THIS_MODULE, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 221 .driver_id = RDMA_DRIVER_IONIC, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 222 .uverbs_abi_ver = IONIC_ABI_VERSION, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 223 2dd4118243d6859 Abhijit Gangurde 2025-07-23 224 .alloc_ucontext = ionic_alloc_ucontext, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 225 .dealloc_ucontext = ionic_dealloc_ucontext, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 226 .mmap = ionic_mmap, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 227 .mmap_free = ionic_mmap_free, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 228 .alloc_pd = ionic_alloc_pd, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 229 .dealloc_pd = ionic_dealloc_pd, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 230 .create_ah = ionic_create_ah, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 231 .query_ah = ionic_query_ah, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 232 .destroy_ah = ionic_destroy_ah, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 233 .create_user_ah = ionic_create_ah, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 234 .get_dma_mr = ionic_get_dma_mr, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 @235 .reg_user_mr = ionic_reg_user_mr, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 @236 .reg_user_mr_dmabuf = ionic_reg_user_mr_dmabuf, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 237 .dereg_mr = ionic_dereg_mr, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 238 .alloc_mr = ionic_alloc_mr, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 239 .map_mr_sg = ionic_map_mr_sg, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 240 .alloc_mw = ionic_alloc_mw, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 241 .dealloc_mw = ionic_dealloc_mw, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 242 .create_cq = ionic_create_cq, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 243 .destroy_cq = ionic_destroy_cq, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 244 .create_qp = ionic_create_qp, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 245 .modify_qp = ionic_modify_qp, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 246 .query_qp = ionic_query_qp, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 247 .destroy_qp = ionic_destroy_qp, 2dd4118243d6859 Abhijit Gangurde 2025-07-23 248 423894d5361e62f Abhijit Gangurde 2025-07-23 249 .post_send = ionic_post_send, 423894d5361e62f Abhijit Gangurde 2025-07-23 250 .post_recv = ionic_post_recv, 423894d5361e62f Abhijit Gangurde 2025-07-23 251 .poll_cq = ionic_poll_cq, 423894d5361e62f Abhijit Gangurde 2025-07-23 252 .req_notify_cq = ionic_req_notify_cq, 423894d5361e62f Abhijit Gangurde 2025-07-23 253 5bac24d9a932cb6 Abhijit Gangurde 2025-07-23 254 .query_device = ionic_query_device, 5bac24d9a932cb6 Abhijit Gangurde 2025-07-23 255 .query_port = ionic_query_port, 5bac24d9a932cb6 Abhijit Gangurde 2025-07-23 256 .get_link_layer = ionic_get_link_layer, 5bac24d9a932cb6 Abhijit Gangurde 2025-07-23 257 .query_pkey = ionic_query_pkey, 5bac24d9a932cb6 Abhijit Gangurde 2025-07-23 258 .modify_device = ionic_modify_device, 5bac24d9a932cb6 Abhijit Gangurde 2025-07-23 259 .get_port_immutable = ionic_get_port_immutable, 5bac24d9a932cb6 Abhijit Gangurde 2025-07-23 260 .get_dev_fw_str = ionic_get_dev_fw_str, 5bac24d9a932cb6 Abhijit Gangurde 2025-07-23 261 .get_vector_affinity = ionic_get_vector_affinity, 5bac24d9a932cb6 Abhijit Gangurde 2025-07-23 262 .device_group = &ionic_rdma_attr_group, 5bac24d9a932cb6 Abhijit Gangurde 2025-07-23 263 .disassociate_ucontext = ionic_disassociate_ucontext, 5bac24d9a932cb6 Abhijit Gangurde 2025-07-23 264 2dd4118243d6859 Abhijit Gangurde 2025-07-23 265 INIT_RDMA_OBJ_SIZE(ib_ucontext, ionic_ctx, ibctx), 2dd4118243d6859 Abhijit Gangurde 2025-07-23 266 INIT_RDMA_OBJ_SIZE(ib_pd, ionic_pd, ibpd), 2dd4118243d6859 Abhijit Gangurde 2025-07-23 267 INIT_RDMA_OBJ_SIZE(ib_ah, ionic_ah, ibah), 2dd4118243d6859 Abhijit Gangurde 2025-07-23 268 INIT_RDMA_OBJ_SIZE(ib_cq, ionic_vcq, ibcq), 2dd4118243d6859 Abhijit Gangurde 2025-07-23 269 INIT_RDMA_OBJ_SIZE(ib_qp, ionic_qp, ibqp), 2dd4118243d6859 Abhijit Gangurde 2025-07-23 270 INIT_RDMA_OBJ_SIZE(ib_mw, ionic_mr, ibmw), 2dd4118243d6859 Abhijit Gangurde 2025-07-23 271 }; 2dd4118243d6859 Abhijit Gangurde 2025-07-23 272 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
