From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 31E3DA0032 for ; Mon, 15 Nov 2021 18:59:52 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2890640141; Mon, 15 Nov 2021 18:59:52 +0100 (CET) Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by mails.dpdk.org (Postfix) with ESMTP id 4D8D040141; Mon, 15 Nov 2021 18:59:50 +0100 (CET) X-IronPort-AV: E=McAfee;i="6200,9189,10169"; a="232215021" X-IronPort-AV: E=Sophos;i="5.87,237,1631602800"; d="scan'208";a="232215021" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Nov 2021 09:59:49 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,237,1631602800"; d="scan'208";a="506024026" Received: from silpixa00401160.ir.intel.com ([10.55.129.96]) by orsmga008.jf.intel.com with ESMTP; 15 Nov 2021 09:59:40 -0800 From: Conor Walsh To: ferruh.yigit@intel.com, david.marchand@redhat.com, longfengx.liang@intel.com, dev@dpdk.org Cc: david.hunt@intel.com, yipeng1.wang@intel.com, sameh.gobriel@intel.com, bruce.richardson@intel.com, vladimir.medvedkin@intel.com, hemant.agrawal@nxp.com, sachin.saxena@oss.nxp.com, fiona.trahe@intel.com, john.griffin@intel.com, deepak.k.jain@intel.com, harry.van.haaren@intel.com, ajit.khaparde@broadcom.com, somnath.kotur@broadcom.com, xuanziyang2@huawei.com, cloud.wangxiaoyun@huawei.com, sthotton@marvell.com, srinivasan@marvell.com, heinrich.kuhn@corigine.com, hkalra@marvell.com, rmody@marvell.com, dsinghrawat@marvell.com, jiawenwu@trustnetic.com, yongwang@vmware.com, john.mcnamara@intel.com, gakhil@marvell.com, roy.fan.zhang@intel.com, arkadiuszx.kusztal@intel.com, michael.baucom@broadcom.com, venkatkumar.duvvuru@broadcom.com, lance.richardson@broadcom.com, kishore.padmanabha@broadcom.com, jerin.jacob@caviumnetworks.com, mjatharakonda@oneconvergence.com, simon.horman@corigine.com, david.george@sophos.com, sony.chacko@qlogic.com, harish.patil@qlogic.com, stephen@networkplumber.org, jerinjacobk@gmail.com, Conor Walsh , stable@dpdk.org Subject: [PATCH 5/6] drivers/net: fix unused but set variables Date: Mon, 15 Nov 2021 17:58:54 +0000 Message-Id: <20211115175855.1091621-6-conor.walsh@intel.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211115175855.1091621-1-conor.walsh@intel.com> References: <20211112140111.922171-1-conor.walsh@intel.com> <20211115175855.1091621-1-conor.walsh@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org This patch fixes unused but set variables in the following net drivers: - bnxt - hinic - liquidio - nfp - octeontx - qede - txgbe - vmxnet3 Bugzilla ID: 881 Fixes: b87abb2e55cb ("net/bnxt: support marking packet") Fixes: 88badb3aef94 ("net/bnxt: add helper functions for blob/regfile ops") Fixes: a4957d87e05a ("net/hinic/base: add mgmt module") Fixes: 5ee7640f95a0 ("net/liquidio: add API to flush IQ") Fixes: 19af5a38f7b6 ("net/nfp: move CPP bridge to separate file") Fixes: 9eb5cb3b11cc ("net/octeontx: fix access to indirect buffers") Fixes: 86a2265e59d7 ("qede: add SRIOV support") Fixes: b7311360fb67 ("net/txgbe: support VF interrupt") Fixes: c3ecdbb376da ("vmxnet3: support TSO") Cc: stable@dpdk.org Reported-by: Liang Longfeng Signed-off-by: Conor Walsh --- drivers/net/bnxt/bnxt_rxr.c | 22 ---------------------- drivers/net/bnxt/tf_ulp/ulp_utils.c | 3 --- drivers/net/hinic/base/hinic_pmd_mgmt.c | 6 ------ drivers/net/liquidio/lio_rxtx.c | 2 -- drivers/net/nfp/nfp_cpp_bridge.c | 6 ++---- drivers/net/octeontx/octeontx_rxtx.h | 3 +-- drivers/net/qede/base/ecore_vf.c | 5 +---- drivers/net/txgbe/txgbe_ethdev_vf.c | 3 +++ drivers/net/vmxnet3/vmxnet3_rxtx.c | 3 +++ 9 files changed, 10 insertions(+), 43 deletions(-) diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c index 8bc8ddc353..157297bc64 100644 --- a/drivers/net/bnxt/bnxt_rxr.c +++ b/drivers/net/bnxt/bnxt_rxr.c @@ -823,9 +823,6 @@ void bnxt_set_mark_in_mbuf(struct bnxt *bp, struct rte_mbuf *mbuf) { uint32_t cfa_code = 0; - uint8_t meta_fmt = 0; - uint16_t flags2 = 0; - uint32_t meta = 0; cfa_code = rte_le_to_cpu_16(rxcmp1->cfa_code); if (!cfa_code) @@ -834,25 +831,6 @@ void bnxt_set_mark_in_mbuf(struct bnxt *bp, if (cfa_code && !bp->mark_table[cfa_code].valid) return; - flags2 = rte_le_to_cpu_16(rxcmp1->flags2); - meta = rte_le_to_cpu_32(rxcmp1->metadata); - if (meta) { - meta >>= BNXT_RX_META_CFA_CODE_SHIFT; - - /* The flags field holds extra bits of info from [6:4] - * which indicate if the flow is in TCAM or EM or EEM - */ - meta_fmt = (flags2 & BNXT_CFA_META_FMT_MASK) >> - BNXT_CFA_META_FMT_SHFT; - - /* meta_fmt == 4 => 'b100 => 'b10x => EM. - * meta_fmt == 5 => 'b101 => 'b10x => EM + VLAN - * meta_fmt == 6 => 'b110 => 'b11x => EEM - * meta_fmt == 7 => 'b111 => 'b11x => EEM + VLAN. - */ - meta_fmt >>= BNXT_CFA_META_FMT_EM_EEM_SHFT; - } - mbuf->hash.fdir.hi = bp->mark_table[cfa_code].mark_id; mbuf->ol_flags |= RTE_MBUF_F_RX_FDIR | RTE_MBUF_F_RX_FDIR_ID; } diff --git a/drivers/net/bnxt/tf_ulp/ulp_utils.c b/drivers/net/bnxt/tf_ulp/ulp_utils.c index df3afaa6fd..c60d81d14a 100644 --- a/drivers/net/bnxt/tf_ulp/ulp_utils.c +++ b/drivers/net/bnxt/tf_ulp/ulp_utils.c @@ -200,7 +200,6 @@ ulp_bs_push_msb(uint8_t *bs, uint16_t pos, uint8_t len, uint8_t *val) { int i; int cnt = (len + 7) / 8; - int tlen = len; /* Handle any remainder bits */ int tmp = len % 8; @@ -211,12 +210,10 @@ ulp_bs_push_msb(uint8_t *bs, uint16_t pos, uint8_t len, uint8_t *val) ulp_bs_put_msb(bs, pos, tmp, val[0]); pos += tmp; - tlen -= tmp; for (i = 1; i < cnt; i++) { ulp_bs_put_msb(bs, pos, 8, val[i]); pos += 8; - tlen -= 8; } return len; diff --git a/drivers/net/hinic/base/hinic_pmd_mgmt.c b/drivers/net/hinic/base/hinic_pmd_mgmt.c index 9b399502de..6ecca407a1 100644 --- a/drivers/net/hinic/base/hinic_pmd_mgmt.c +++ b/drivers/net/hinic/base/hinic_pmd_mgmt.c @@ -133,16 +133,12 @@ static void prepare_header(struct hinic_msg_pf_to_mgmt *pf_to_mgmt, static void prepare_mgmt_cmd(u8 *mgmt_cmd, u64 *header, void *msg, int msg_len) { - u32 cmd_buf_max = MAX_PF_MGMT_BUF_SIZE; - memset(mgmt_cmd, 0, MGMT_MSG_RSVD_FOR_DEV); mgmt_cmd += MGMT_MSG_RSVD_FOR_DEV; - cmd_buf_max -= MGMT_MSG_RSVD_FOR_DEV; memcpy(mgmt_cmd, header, sizeof(*header)); mgmt_cmd += sizeof(*header); - cmd_buf_max -= sizeof(*header); memcpy(mgmt_cmd, msg, msg_len); } @@ -615,7 +611,6 @@ static int recv_mgmt_msg_handler(struct hinic_msg_pf_to_mgmt *pf_to_mgmt, void *msg_body = header + sizeof(msg_header); u8 *dest_msg; u8 seq_id, seq_len; - u32 msg_buf_max = MAX_PF_MGMT_BUF_SIZE; u8 front_id; u16 msg_id; @@ -635,7 +630,6 @@ static int recv_mgmt_msg_handler(struct hinic_msg_pf_to_mgmt *pf_to_mgmt, } dest_msg = (u8 *)recv_msg->msg + seq_id * HINIC_MSG_SEG_LEN; - msg_buf_max -= seq_id * HINIC_MSG_SEG_LEN; memcpy(dest_msg, msg_body, seq_len); if (!HINIC_MSG_HEADER_GET(msg_header, LAST)) diff --git a/drivers/net/liquidio/lio_rxtx.c b/drivers/net/liquidio/lio_rxtx.c index ef127f26c4..e09798ddd7 100644 --- a/drivers/net/liquidio/lio_rxtx.c +++ b/drivers/net/liquidio/lio_rxtx.c @@ -1050,7 +1050,6 @@ lio_update_read_index(struct lio_instr_queue *iq) int lio_flush_iq(struct lio_device *lio_dev, struct lio_instr_queue *iq) { - uint32_t tot_inst_processed = 0; uint32_t inst_processed = 0; int tx_done = 1; @@ -1073,7 +1072,6 @@ lio_flush_iq(struct lio_device *lio_dev, struct lio_instr_queue *iq) iq->stats.instr_processed += inst_processed; } - tot_inst_processed += inst_processed; inst_processed = 0; } while (1); diff --git a/drivers/net/nfp/nfp_cpp_bridge.c b/drivers/net/nfp/nfp_cpp_bridge.c index 74a0eacb3f..0922ea9cf9 100644 --- a/drivers/net/nfp/nfp_cpp_bridge.c +++ b/drivers/net/nfp/nfp_cpp_bridge.c @@ -58,7 +58,7 @@ nfp_cpp_bridge_serve_write(int sockfd, struct nfp_cpp *cpp) off_t offset, nfp_offset; uint32_t cpp_id, pos, len; uint32_t tmpbuf[16]; - size_t count, curlen, totlen = 0; + size_t count, curlen; int err = 0; PMD_CPP_LOG(DEBUG, "%s: offset size %zu, count_size: %zu\n", __func__, @@ -135,7 +135,6 @@ nfp_cpp_bridge_serve_write(int sockfd, struct nfp_cpp *cpp) } nfp_offset += pos; - totlen += pos; nfp_cpp_area_release(area); nfp_cpp_area_free(area); @@ -160,7 +159,7 @@ nfp_cpp_bridge_serve_read(int sockfd, struct nfp_cpp *cpp) off_t offset, nfp_offset; uint32_t cpp_id, pos, len; uint32_t tmpbuf[16]; - size_t count, curlen, totlen = 0; + size_t count, curlen; int err = 0; PMD_CPP_LOG(DEBUG, "%s: offset size %zu, count_size: %zu\n", __func__, @@ -236,7 +235,6 @@ nfp_cpp_bridge_serve_read(int sockfd, struct nfp_cpp *cpp) } nfp_offset += pos; - totlen += pos; nfp_cpp_area_release(area); nfp_cpp_area_free(area); diff --git a/drivers/net/octeontx/octeontx_rxtx.h b/drivers/net/octeontx/octeontx_rxtx.h index 56f11d3dd5..b63a5edfb3 100644 --- a/drivers/net/octeontx/octeontx_rxtx.h +++ b/drivers/net/octeontx/octeontx_rxtx.h @@ -365,7 +365,7 @@ __octeontx_xmit_mseg_prepare(struct rte_mbuf *tx_pkt, uint64_t *cmd_buf, const uint16_t flag) { uint16_t nb_segs, nb_desc = 0; - uint16_t gaura_id, len = 0; + uint16_t gaura_id; struct rte_mbuf *m_next = NULL, *m_tofree; rte_iova_t iova; uint16_t data_len; @@ -425,7 +425,6 @@ __octeontx_xmit_mseg_prepare(struct rte_mbuf *tx_pkt, uint64_t *cmd_buf, cmd_buf[nb_desc++] = iova; nb_segs--; - len += data_len; tx_pkt = m_next; } while (nb_segs); diff --git a/drivers/net/qede/base/ecore_vf.c b/drivers/net/qede/base/ecore_vf.c index db03bc494f..a36ae47c2b 100644 --- a/drivers/net/qede/base/ecore_vf.c +++ b/drivers/net/qede/base/ecore_vf.c @@ -73,7 +73,7 @@ static void ecore_vf_pf_req_end(struct ecore_hwfn *p_hwfn, #endif static enum _ecore_status_t ecore_send_msg2pf(struct ecore_hwfn *p_hwfn, - u8 *done, u32 resp_size) + u8 *done, __rte_unused u32 resp_size) { union vfpf_tlvs *p_req = p_hwfn->vf_iov_info->vf2pf_request; struct ustorm_trigger_vf_zone trigger; @@ -86,9 +86,6 @@ ecore_send_msg2pf(struct ecore_hwfn *p_hwfn, /* output tlvs list */ ecore_dp_tlv_list(p_hwfn, p_req); - /* need to add the END TLV to the message size */ - resp_size += sizeof(struct channel_list_end_tlv); - /* Send TLVs over HW channel */ OSAL_MEMSET(&trigger, 0, sizeof(struct ustorm_trigger_vf_zone)); trigger.vf_pf_msg_valid = 1; diff --git a/drivers/net/txgbe/txgbe_ethdev_vf.c b/drivers/net/txgbe/txgbe_ethdev_vf.c index 67ae69dec3..8eb6fdd3c9 100644 --- a/drivers/net/txgbe/txgbe_ethdev_vf.c +++ b/drivers/net/txgbe/txgbe_ethdev_vf.c @@ -1291,6 +1291,9 @@ txgbevf_dev_interrupt_get_status(struct rte_eth_dev *dev) /* Workround for ICR lost */ intr->flags |= TXGBE_FLAG_MAILBOX; + /* To avoid compiler warnings set eicr to used. */ + RTE_SET_USED(eicr); + return 0; } diff --git a/drivers/net/vmxnet3/vmxnet3_rxtx.c b/drivers/net/vmxnet3/vmxnet3_rxtx.c index deba64be6a..77a2917137 100644 --- a/drivers/net/vmxnet3/vmxnet3_rxtx.c +++ b/drivers/net/vmxnet3/vmxnet3_rxtx.c @@ -340,6 +340,9 @@ vmxnet3_tq_tx_complete(vmxnet3_tx_queue_t *txq) } PMD_TX_LOG(DEBUG, "Processed %d tx comps & command descs.", completed); + + /* To avoid compiler warnings when not in DEBUG mode set completed to used. */ + RTE_SET_USED(completed); } uint16_t -- 2.25.1