tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: d61c8b66c84080ecf8f9f4d9272ab4ec78029a59 commit: 5567d4d9e7381230462a564d4f466177f3ba9dd5 [6165/12612] net: ipa: add support for inline checksum offload compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> cppcheck warnings: (new ones prefixed by >>) >> drivers/net/ipa/ipa_endpoint.c:478:6: warning: Same value in both branches of ternary operator. [duplicateValueTernary] : IPA_CS_OFFLOAD_INLINE; ^ cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> net/sctp/socket.c:6135:3: warning: Assignment of function parameter has no effect outside the function. Did you forget dereferencing it? [uselessAssignmentPtrArg] to += addrlen; ^ >> net/sctp/socket.c:6137:3: warning: Assignment of function parameter has no effect outside the function. [uselessAssignmentArg] space_left -= addrlen; ^ vim +478 drivers/net/ipa/ipa_endpoint.c 456 457 static void ipa_endpoint_init_cfg(struct ipa_endpoint *endpoint) 458 { 459 u32 offset = IPA_REG_ENDP_INIT_CFG_N_OFFSET(endpoint->endpoint_id); 460 enum ipa_cs_offload_en enabled; 461 u32 val = 0; 462 463 /* FRAG_OFFLOAD_EN is 0 */ 464 if (endpoint->data->checksum) { 465 enum ipa_version version = endpoint->ipa->version; 466 467 if (endpoint->toward_ipa) { 468 u32 checksum_offset; 469 470 /* Checksum header offset is in 4-byte units */ 471 checksum_offset = sizeof(struct rmnet_map_header); 472 checksum_offset /= sizeof(u32); 473 val |= u32_encode_bits(checksum_offset, 474 CS_METADATA_HDR_OFFSET_FMASK); 475 476 enabled = version < IPA_VERSION_4_5 477 ? IPA_CS_OFFLOAD_UL > 478 : IPA_CS_OFFLOAD_INLINE; 479 } else { 480 enabled = version < IPA_VERSION_4_5 481 ? IPA_CS_OFFLOAD_DL 482 : IPA_CS_OFFLOAD_INLINE; 483 } 484 } else { 485 enabled = IPA_CS_OFFLOAD_NONE; 486 } 487 val |= u32_encode_bits(enabled, CS_OFFLOAD_EN_FMASK); 488 /* CS_GEN_QMB_MASTER_SEL is 0 */ 489 490 iowrite32(val, endpoint->ipa->reg_virt + offset); 491 } 492 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
