RDMA/bnxt_re: Remove unnecessary variable initializations

Remove unnecessary variable initializations.

Signed-off-by: Kalesh AP <kalesh-anakkur.purayil@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://lore.kernel.org/r/1691052326-32143-7-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>

drivers/infiniband/hw/bnxt_re/ib_verbs.c

@@ -284,7 +284,7 @@ int bnxt_re_query_gid(struct ib_device *ibdev, u32 port_num,
 		      int index, union ib_gid *gid)
 {
 	struct bnxt_re_dev *rdev = to_bnxt_re_dev(ibdev, ibdev);
-	int rc = 0;
+	int rc;
 
 	/* Ignore port_num */
 	memset(gid, 0, sizeof(*gid));
@@ -684,7 +684,7 @@ int bnxt_re_destroy_ah(struct ib_ah *ib_ah, u32 flags)
 	struct bnxt_re_ah *ah = container_of(ib_ah, struct bnxt_re_ah, ib_ah);
 	struct bnxt_re_dev *rdev = ah->rdev;
 	bool block = true;
-	int rc = 0;
+	int rc;
 
 	block = !(flags & RDMA_DESTROY_AH_SLEEPABLE);
 	rc = bnxt_qplib_destroy_ah(&rdev->qplib_res, &ah->qplib_ah, block);
@@ -834,7 +834,7 @@ static int bnxt_re_destroy_gsi_sqp(struct bnxt_re_qp *qp)
 	struct bnxt_re_qp *gsi_sqp;
 	struct bnxt_re_ah *gsi_sah;
 	struct bnxt_re_dev *rdev;
-	int rc = 0;
+	int rc;
 
 	rdev = qp->rdev;
 	gsi_sqp = rdev->gsi_ctx.gsi_sqp;
@@ -1441,7 +1441,7 @@ static int bnxt_re_create_gsi_qp(struct bnxt_re_qp *qp, struct bnxt_re_pd *pd,
 {
 	struct bnxt_re_dev *rdev;
 	struct bnxt_qplib_qp *qplqp;
-	int rc = 0;
+	int rc;
 
 	rdev = qp->rdev;
 	qplqp = &qp->qplib_qp;
@@ -1872,7 +1872,7 @@ static int bnxt_re_modify_shadow_qp(struct bnxt_re_dev *rdev,
 				    int qp_attr_mask)
 {
 	struct bnxt_re_qp *qp = rdev->gsi_ctx.gsi_sqp;
-	int rc = 0;
+	int rc;
 
 	if (qp_attr_mask & IB_QP_STATE) {
 		qp->qplib_qp.modify_flags |= CMDQ_MODIFY_QP_MODIFY_MASK_STATE;
@@ -2222,7 +2222,7 @@ static int bnxt_re_build_qp1_send_v2(struct bnxt_re_qp *qp,
 	u8 ip_version = 0;
 	u16 vlan_id = 0xFFFF;
 	void *buf;
-	int i, rc = 0;
+	int i, rc;
 
 	memset(&qp->qp1_hdr, 0, sizeof(qp->qp1_hdr));
 
@@ -3586,7 +3586,7 @@ static int send_phantom_wqe(struct bnxt_re_qp *qp)
 {
 	struct bnxt_qplib_qp *lib_qp = &qp->qplib_qp;
 	unsigned long flags;
-	int rc = 0;
+	int rc;
 
 	spin_lock_irqsave(&qp->sq_lock, flags);
 

drivers/infiniband/hw/bnxt_re/main.c

@@ -360,7 +360,7 @@ static struct bnxt_ulp_ops bnxt_re_ulp_ops = {
 static int bnxt_re_register_netdev(struct bnxt_re_dev *rdev)
 {
 	struct bnxt_en_dev *en_dev;
-	int rc = 0;
+	int rc;
 
 	en_dev = rdev->en_dev;
 
@@ -1145,7 +1145,7 @@ static int bnxt_re_alloc_res(struct bnxt_re_dev *rdev)
 {
 	struct bnxt_re_ring_attr rattr = {};
 	int num_vec_created = 0;
-	int rc = 0, i;
+	int rc, i;
 	u8 type;
 
 	/* Configure and allocate resources for qplib */
@@ -1343,7 +1343,7 @@ static void bnxt_re_query_hwrm_intf_version(struct bnxt_re_dev *rdev)
 	struct hwrm_ver_get_input req = {};
 	struct bnxt_qplib_chip_ctx *cctx;
 	struct bnxt_fw_msg fw_msg = {};
-	int rc = 0;
+	int rc;
 
 	bnxt_re_init_hwrm_hdr((void *)&req, HWRM_VER_GET);
 	req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
@@ -1373,7 +1373,7 @@ static void bnxt_re_query_hwrm_intf_version(struct bnxt_re_dev *rdev)
 
 static int bnxt_re_ib_init(struct bnxt_re_dev *rdev)
 {
-	int rc = 0;
+	int rc;
 	u32 event;
 
 	/* Register ib dev */
@@ -1613,7 +1613,7 @@ static int bnxt_re_add_device(struct auxiliary_device *adev, u8 wqe_mode)
 		container_of(adev, struct bnxt_aux_priv, aux_dev);
 	struct bnxt_en_dev *en_dev;
 	struct bnxt_re_dev *rdev;
-	int rc = 0;
+	int rc;
 
 	/* en_dev should never be NULL as long as adev and aux_dev are valid. */
 	en_dev = aux_priv->edev;
@@ -1859,7 +1859,7 @@ static struct auxiliary_driver bnxt_re_driver = {
 
 static int __init bnxt_re_mod_init(void)
 {
-	int rc = 0;
+	int rc;
 
 	pr_info("%s: %s", ROCE_DRV_MODULE_NAME, version);
 	rc = auxiliary_driver_register(&bnxt_re_driver);

drivers/infiniband/hw/bnxt_re/qplib_fp.c

@@ -517,7 +517,7 @@ int bnxt_qplib_enable_nq(struct pci_dev *pdev, struct bnxt_qplib_nq *nq,
 			 cqn_handler_t cqn_handler,
 			 srqn_handler_t srqn_handler)
 {
-	int rc = -1;
+	int rc;
 
 	nq->pdev = pdev;
 	nq->cqn_handler = cqn_handler;
@@ -712,7 +712,7 @@ int bnxt_qplib_query_srq(struct bnxt_qplib_res *res,
 	struct bnxt_qplib_rcfw_sbuf sbuf;
 	struct creq_query_srq_resp_sb *sb;
 	struct cmdq_query_srq req = {};
-	int rc = 0;
+	int rc;
 
 	bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req,
 				 CMDQ_BASE_OPCODE_QUERY_SRQ,
@@ -1354,7 +1354,7 @@ int bnxt_qplib_query_qp(struct bnxt_qplib_res *res, struct bnxt_qplib_qp *qp)
 	struct creq_query_qp_resp_sb *sb;
 	struct cmdq_query_qp req = {};
 	u32 temp32[4];
-	int i, rc = 0;
+	int i, rc;
 
 	sbuf.size = ALIGN(sizeof(*sb), BNXT_QPLIB_CMDQE_UNITS);
 	sbuf.sb = dma_alloc_coherent(&rcfw->pdev->dev, sbuf.size,

drivers/infiniband/hw/bnxt_re/qplib_rcfw.c

@@ -488,7 +488,7 @@ static int __bnxt_qplib_rcfw_send_message(struct bnxt_qplib_rcfw *rcfw,
 	struct bnxt_qplib_crsqe *crsqe;
 	unsigned long flags;
 	u16 cookie;
-	int rc = 0;
+	int rc;
 	u8 opcode;
 
 	opcode = __get_cmdq_base_opcode(msg->req, msg->req_sz);

drivers/infiniband/hw/bnxt_re/qplib_res.c

@@ -385,7 +385,7 @@ static int bnxt_qplib_alloc_tqm_rings(struct bnxt_qplib_res *res,
 	struct bnxt_qplib_hwq_attr hwq_attr = {};
 	struct bnxt_qplib_sg_info sginfo = {};
 	struct bnxt_qplib_tqm_ctx *tqmctx;
-	int rc = 0;
+	int rc;
 	int i;
 
 	tqmctx = &ctx->tqm_ctx;
@@ -463,7 +463,7 @@ static void bnxt_qplib_map_tqm_pgtbl(struct bnxt_qplib_tqm_ctx *ctx)
 static int bnxt_qplib_setup_tqm_rings(struct bnxt_qplib_res *res,
 				      struct bnxt_qplib_ctx *ctx)
 {
-	int rc = 0;
+	int rc;
 
 	rc = bnxt_qplib_alloc_tqm_rings(res, ctx);
 	if (rc)
@@ -501,7 +501,7 @@ int bnxt_qplib_alloc_ctx(struct bnxt_qplib_res *res,
 {
 	struct bnxt_qplib_hwq_attr hwq_attr = {};
 	struct bnxt_qplib_sg_info sginfo = {};
-	int rc = 0;
+	int rc;
 
 	if (virt_fn || is_p5)
 		goto stats_alloc;
@@ -876,7 +876,7 @@ int bnxt_qplib_alloc_res(struct bnxt_qplib_res *res, struct pci_dev *pdev,
 			 struct net_device *netdev,
 			 struct bnxt_qplib_dev_attr *dev_attr)
 {
-	int rc = 0;
+	int rc;
 
 	res->pdev = pdev;
 	res->netdev = netdev;

drivers/infiniband/hw/bnxt_re/qplib_sp.c

@@ -72,7 +72,7 @@ static void bnxt_qplib_query_version(struct bnxt_qplib_rcfw *rcfw,
 	struct creq_query_version_resp resp = {};
 	struct bnxt_qplib_cmdqmsg msg = {};
 	struct cmdq_query_version req = {};
-	int rc = 0;
+	int rc;
 
 	bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req,
 				 CMDQ_BASE_OPCODE_QUERY_VERSION,
@@ -97,7 +97,7 @@ int bnxt_qplib_get_dev_attr(struct bnxt_qplib_rcfw *rcfw,
 	struct bnxt_qplib_rcfw_sbuf sbuf;
 	struct cmdq_query_func req = {};
 	u8 *tqm_alloc;
-	int i, rc = 0;
+	int i, rc;
 	u32 temp;
 
 	bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req,
@@ -184,7 +184,7 @@ int bnxt_qplib_set_func_resources(struct bnxt_qplib_res *res,
 	struct creq_set_func_resources_resp resp = {};
 	struct cmdq_set_func_resources req = {};
 	struct bnxt_qplib_cmdqmsg msg = {};
-	int rc = 0;
+	int rc;
 
 	bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req,
 				 CMDQ_BASE_OPCODE_SET_FUNC_RESOURCES,
@@ -717,7 +717,7 @@ int bnxt_qplib_get_roce_stats(struct bnxt_qplib_rcfw *rcfw,
 	struct cmdq_query_roce_stats req = {};
 	struct bnxt_qplib_cmdqmsg msg = {};
 	struct bnxt_qplib_rcfw_sbuf sbuf;
-	int rc = 0;
+	int rc;
 
 	bnxt_qplib_rcfw_cmd_prep((struct cmdq_base *)&req,
 				 CMDQ_BASE_OPCODE_QUERY_ROCE_STATS,