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X-CSE-ConnectionGUID: EK8+DMepS96S/6mq4iquMQ== X-CSE-MsgGUID: 5m5yFcj9SwWRLxnqToTWeg== X-IronPort-AV: E=McAfee;i="6800,10657,11671"; a="69812141" X-IronPort-AV: E=Sophos;i="6.21,226,1763452800"; d="scan'208";a="69812141" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jan 2026 11:40:20 -0800 X-CSE-ConnectionGUID: XtuY3qDQRLqVn9Js/QufBw== X-CSE-MsgGUID: Dxsv3r6uS4qDbiHs2XEYBg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,226,1763452800"; d="scan'208";a="204550715" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 14 Jan 2026 11:40:17 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vg6j0-00000000GvS-28nN; Wed, 14 Jan 2026 19:40:14 +0000 Date: Thu, 15 Jan 2026 03:39:52 +0800 From: kernel test robot To: Chengchang Tang Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Doug Ledford , Jason Gunthorpe , linux-rdma@vger.kernel.org, Leon Romanovsky , Junxian Huang Subject: [rdma:wip/leon-for-next 30/32] drivers/infiniband/hw/hns/hns_roce_hw_v2.c:964:6: warning: no previous prototype for function 'hns_roce_v2_drain_rq' Message-ID: <202601150334.jRDP5xSy-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git wip/leon-for-next head: c6b61cad07189d4556a968a305056263b73025f4 commit: cfa74ad31baad3027410b6e75c8e47092aef8d97 [30/32] RDMA/hns: Support drain SQ and RQ config: riscv-allyesconfig (https://download.01.org/0day-ci/archive/20260115/202601150334.jRDP5xSy-lkp@intel.com/config) compiler: clang version 16.0.6 (https://github.com/llvm/llvm-project 7cbf1a2591520c2491aa35339f227775f4d3adf6) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260115/202601150334.jRDP5xSy-lkp@intel.com/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 | Closes: https://lore.kernel.org/oe-kbuild-all/202601150334.jRDP5xSy-lkp@intel.com/ All warnings (new ones prefixed by >>): >> drivers/infiniband/hw/hns/hns_roce_hw_v2.c:964:6: warning: no previous prototype for function 'hns_roce_v2_drain_rq' [-Wmissing-prototypes] void hns_roce_v2_drain_rq(struct ib_qp *ibqp) ^ drivers/infiniband/hw/hns/hns_roce_hw_v2.c:964:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void hns_roce_v2_drain_rq(struct ib_qp *ibqp) ^ static >> drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1001:6: warning: no previous prototype for function 'hns_roce_v2_drain_sq' [-Wmissing-prototypes] void hns_roce_v2_drain_sq(struct ib_qp *ibqp) ^ drivers/infiniband/hw/hns/hns_roce_hw_v2.c:1001:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void hns_roce_v2_drain_sq(struct ib_qp *ibqp) ^ static 2 warnings generated. vim +/hns_roce_v2_drain_rq +964 drivers/infiniband/hw/hns/hns_roce_hw_v2.c 963 > 964 void hns_roce_v2_drain_rq(struct ib_qp *ibqp) 965 { 966 struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); 967 struct ib_qp_attr attr = { .qp_state = IB_QPS_ERR }; 968 struct hns_roce_qp *hr_qp = to_hr_qp(ibqp); 969 struct hns_roce_drain_cqe rdrain = {}; 970 const struct ib_recv_wr *bad_rwr; 971 struct ib_cq *cq = ibqp->recv_cq; 972 struct ib_recv_wr rwr = {}; 973 int ret; 974 975 ret = ib_modify_qp(ibqp, &attr, IB_QP_STATE); 976 if (ret && hr_dev->state < HNS_ROCE_DEVICE_STATE_RST_DOWN) { 977 ibdev_err_ratelimited(&hr_dev->ib_dev, 978 "failed to modify qp during drain rq, ret = %d.\n", 979 ret); 980 return; 981 } 982 983 rwr.wr_cqe = &rdrain.cqe; 984 rdrain.cqe.done = hns_roce_drain_qp_done; 985 init_completion(&rdrain.done); 986 987 if (hr_dev->state >= HNS_ROCE_DEVICE_STATE_RST_DOWN) 988 ret = hns_roce_push_drain_wr(&hr_qp->rq, cq, rwr.wr_id); 989 else 990 ret = hns_roce_v2_post_recv(ibqp, &rwr, &bad_rwr); 991 if (ret) { 992 ibdev_err_ratelimited(&hr_dev->ib_dev, 993 "failed to post recv for drain rq, ret = %d.\n", 994 ret); 995 return; 996 } 997 998 handle_drain_completion(cq, &rdrain, hr_dev); 999 } 1000 > 1001 void hns_roce_v2_drain_sq(struct ib_qp *ibqp) 1002 { 1003 struct hns_roce_dev *hr_dev = to_hr_dev(ibqp->device); 1004 struct ib_qp_attr attr = { .qp_state = IB_QPS_ERR }; 1005 struct hns_roce_qp *hr_qp = to_hr_qp(ibqp); 1006 struct hns_roce_drain_cqe sdrain = {}; 1007 const struct ib_send_wr *bad_swr; 1008 struct ib_cq *cq = ibqp->send_cq; 1009 struct ib_rdma_wr swr = { 1010 .wr = { 1011 .next = NULL, 1012 { .wr_cqe = &sdrain.cqe, }, 1013 .opcode = IB_WR_RDMA_WRITE, 1014 }, 1015 }; 1016 int ret; 1017 1018 ret = ib_modify_qp(ibqp, &attr, IB_QP_STATE); 1019 if (ret && hr_dev->state < HNS_ROCE_DEVICE_STATE_RST_DOWN) { 1020 ibdev_err_ratelimited(&hr_dev->ib_dev, 1021 "failed to modify qp during drain sq, ret = %d.\n", 1022 ret); 1023 return; 1024 } 1025 1026 sdrain.cqe.done = hns_roce_drain_qp_done; 1027 init_completion(&sdrain.done); 1028 1029 if (hr_dev->state >= HNS_ROCE_DEVICE_STATE_RST_DOWN) 1030 ret = hns_roce_push_drain_wr(&hr_qp->sq, cq, swr.wr.wr_id); 1031 else 1032 ret = hns_roce_v2_post_send(ibqp, &swr.wr, &bad_swr); 1033 if (ret) { 1034 ibdev_err_ratelimited(&hr_dev->ib_dev, 1035 "failed to post send for drain sq, ret = %d.\n", 1036 ret); 1037 return; 1038 } 1039 1040 handle_drain_completion(cq, &sdrain, hr_dev); 1041 } 1042 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki