4 files changed, 96 insertions, 90 deletions

diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h
index d540180a8e42..5c00600135ed 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma.h
+++ b/drivers/infiniband/hw/ocrdma/ocrdma.h
@@ -317,7 +317,6 @@ struct ocrdma_mr {
 	struct ib_mr ibmr;
 	struct ib_umem *umem;
 	struct ocrdma_hw_mr hwmr;
-	struct ocrdma_pd *pd;
 };
 
 struct ocrdma_ucontext {
@@ -393,7 +392,7 @@ static inline int is_cqe_valid(struct ocrdma_cq *cq, struct ocrdma_cqe *cqe)
 {
 	int cqe_valid;
 	cqe_valid = le32_to_cpu(cqe->flags_status_srcqpn) & OCRDMA_CQE_VALID;
-	return ((cqe_valid == cq->phase) ? 1 : 0);
+	return (cqe_valid == cq->phase);
 }
 
 static inline int is_cqe_for_sq(struct ocrdma_cqe *cqe)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
index f4c587c68f64..a6bb3d074d2d 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_ah.c
@@ -92,7 +92,7 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
 	int status;
 	struct ocrdma_ah *ah;
 	struct ocrdma_pd *pd = get_ocrdma_pd(ibpd);
-	struct ocrdma_dev *dev = pd->dev;
+	struct ocrdma_dev *dev = get_ocrdma_dev(ibpd->device);
 
 	if (!(attr->ah_flags & IB_AH_GRH))
 		return ERR_PTR(-EINVAL);
@@ -100,7 +100,7 @@ struct ib_ah *ocrdma_create_ah(struct ib_pd *ibpd, struct ib_ah_attr *attr)
 	ah = kzalloc(sizeof *ah, GFP_ATOMIC);
 	if (!ah)
 		return ERR_PTR(-ENOMEM);
-	ah->dev = pd->dev;
+	ah->dev = dev;
 
 	status = ocrdma_alloc_av(dev, ah);
 	if (status)
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
index 0965278dd2ed..eb41a1c9ad69 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c
@@ -94,7 +94,7 @@ enum cqe_status {
 
 static inline void *ocrdma_get_eqe(struct ocrdma_eq *eq)
 {
-	return (u8 *)eq->q.va + (eq->q.tail * sizeof(struct ocrdma_eqe));
+	return eq->q.va + (eq->q.tail * sizeof(struct ocrdma_eqe));
 }
 
 static inline void ocrdma_eq_inc_tail(struct ocrdma_eq *eq)
@@ -105,8 +105,7 @@ static inline void ocrdma_eq_inc_tail(struct ocrdma_eq *eq)
 static inline void *ocrdma_get_mcqe(struct ocrdma_dev *dev)
 {
 	struct ocrdma_mcqe *cqe = (struct ocrdma_mcqe *)
-	    ((u8 *) dev->mq.cq.va +
-	     (dev->mq.cq.tail * sizeof(struct ocrdma_mcqe)));
+	    (dev->mq.cq.va + (dev->mq.cq.tail * sizeof(struct ocrdma_mcqe)));
 
 	if (!(le32_to_cpu(cqe->valid_ae_cmpl_cons) & OCRDMA_MCQE_VALID_MASK))
 		return NULL;
@@ -120,9 +119,7 @@ static inline void ocrdma_mcq_inc_tail(struct ocrdma_dev *dev)
 
 static inline struct ocrdma_mqe *ocrdma_get_mqe(struct ocrdma_dev *dev)
 {
-	return (struct ocrdma_mqe *)((u8 *) dev->mq.sq.va +
-				     (dev->mq.sq.head *
-				      sizeof(struct ocrdma_mqe)));
+	return dev->mq.sq.va + (dev->mq.sq.head * sizeof(struct ocrdma_mqe));
 }
 
 static inline void ocrdma_mq_inc_head(struct ocrdma_dev *dev)
@@ -132,8 +129,7 @@ static inline void ocrdma_mq_inc_head(struct ocrdma_dev *dev)
 
 static inline void *ocrdma_get_mqe_rsp(struct ocrdma_dev *dev)
 {
-	return (void *)((u8 *) dev->mq.sq.va +
-			(dev->mqe_ctx.tag * sizeof(struct ocrdma_mqe)));
+	return dev->mq.sq.va + (dev->mqe_ctx.tag * sizeof(struct ocrdma_mqe));
 }
 
 enum ib_qp_state get_ibqp_state(enum ocrdma_qp_state qps)
@@ -181,7 +177,7 @@ static enum ocrdma_qp_state get_ocrdma_qp_state(enum ib_qp_state qps)
 
 static int ocrdma_get_mbx_errno(u32 status)
 {
-	int err_num = -EFAULT;
+	int err_num;
 	u8 mbox_status = (status & OCRDMA_MBX_RSP_STATUS_MASK) >>
 					OCRDMA_MBX_RSP_STATUS_SHIFT;
 	u8 add_status = (status & OCRDMA_MBX_RSP_ASTATUS_MASK) >>
@@ -438,9 +434,9 @@ static int ocrdma_mbx_create_eq(struct ocrdma_dev *dev, struct ocrdma_eq *eq)
 				 NULL);
 	if (!status) {
 		eq->q.id = rsp->vector_eqid & 0xffff;
-		if (dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY)
+		if (dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) {
 			ocrdma_assign_eq_vect_gen2(dev, eq);
-		else {
+		} else {
 			eq->vector = (rsp->vector_eqid >> 16) & 0xffff;
 			dev->nic_info.msix.start_vector += 1;
 		}
@@ -746,8 +742,9 @@ static void ocrdma_dispatch_ibevent(struct ocrdma_dev *dev,
 			qp->srq->ibsrq.event_handler(&ib_evt,
 						     qp->srq->ibsrq.
 						     srq_context);
-	} else if (dev_event)
+	} else if (dev_event) {
 		ib_dispatch_event(&ib_evt);
+	}
 
 }
 
@@ -957,9 +954,8 @@ static int ocrdma_mbx_cmd(struct ocrdma_dev *dev, struct ocrdma_mqe *mqe)
 	rsp = ocrdma_get_mqe_rsp(dev);
 	ocrdma_copy_le32_to_cpu(mqe, rsp, (sizeof(*mqe)));
 	if (cqe_status || ext_status) {
-		pr_err
-		    ("%s() opcode=0x%x, cqe_status=0x%x, ext_status=0x%x\n",
-		     __func__,
+		pr_err("%s() opcode=0x%x, cqe_status=0x%x, ext_status=0x%x\n",
+		       __func__,
 		     (rsp->u.rsp.subsys_op & OCRDMA_MBX_RSP_OPCODE_MASK) >>
 		     OCRDMA_MBX_RSP_OPCODE_SHIFT, cqe_status, ext_status);
 		status = ocrdma_get_mbx_cqe_errno(cqe_status);
@@ -1377,15 +1373,13 @@ int ocrdma_mbx_create_cq(struct ocrdma_dev *dev, struct ocrdma_cq *cq,
 	cmd->cmd.pgsz_pgcnt |= hw_pages;
 	cmd->cmd.ev_cnt_flags = OCRDMA_CREATE_CQ_DEF_FLAGS;
 
-	if (dev->eq_cnt < 0)
-		goto eq_err;
 	cq->eqn = ocrdma_bind_eq(dev);
 	cmd->cmd.req.rsvd_version = OCRDMA_CREATE_CQ_VER2;
 	cqe_count = cq->len / cqe_size;
-	if (cqe_count > 1024)
+	if (cqe_count > 1024) {
 		/* Set cnt to 3 to indicate more than 1024 cq entries */
 		cmd->cmd.ev_cnt_flags |= (0x3 << OCRDMA_CREATE_CQ_CNT_SHIFT);
-	else {
+	} else {
 		u8 count = 0;
 		switch (cqe_count) {
 		case 256:
@@ -1427,7 +1421,6 @@ int ocrdma_mbx_create_cq(struct ocrdma_dev *dev, struct ocrdma_cq *cq,
 	return 0;
 mbx_err:
 	ocrdma_unbind_eq(dev, cq->eqn);
-eq_err:
 	dma_free_coherent(&pdev->dev, cq->len, cq->va, cq->pa);
 mem_err:
 	kfree(cmd);
@@ -2057,9 +2050,10 @@ int ocrdma_mbx_create_qp(struct ocrdma_qp *qp, struct ib_qp_init_attr *attrs,
 	qp->rq_cq = cq;
 
 	if (pd->dpp_enabled && attrs->cap.max_inline_data && pd->num_dpp_qp &&
-	    (attrs->cap.max_inline_data <= dev->attr.max_inline_data))
+	    (attrs->cap.max_inline_data <= dev->attr.max_inline_data)) {
 		ocrdma_set_create_qp_dpp_cmd(cmd, pd, qp, enable_dpp_cq,
 					     dpp_cq_id);
+	}
 
 	status = ocrdma_mbx_cmd(dev, (struct ocrdma_mqe *)cmd);
 	if (status)
@@ -2108,27 +2102,28 @@ int ocrdma_resolve_dgid(struct ocrdma_dev *dev, union ib_gid *dgid,
 	struct in6_addr in6;
 
 	memcpy(&in6, dgid, sizeof in6);
-	if (rdma_is_multicast_addr(&in6))
+	if (rdma_is_multicast_addr(&in6)) {
 		rdma_get_mcast_mac(&in6, mac_addr);
-	else if (rdma_link_local_addr(&in6))
+	} else if (rdma_link_local_addr(&in6)) {
 		rdma_get_ll_mac(&in6, mac_addr);
-	else {
+	} else {
 		pr_err("%s() fail to resolve mac_addr.\n", __func__);
 		return -EINVAL;
 	}
 	return 0;
 }
 
-static void ocrdma_set_av_params(struct ocrdma_qp *qp,
+static int ocrdma_set_av_params(struct ocrdma_qp *qp,
 				struct ocrdma_modify_qp *cmd,
 				struct ib_qp_attr *attrs)
 {
+	int status;
 	struct ib_ah_attr *ah_attr = &attrs->ah_attr;
 	union ib_gid sgid;
 	u32 vlan_id;
 	u8 mac_addr[6];
 	if ((ah_attr->ah_flags & IB_AH_GRH) == 0)
-		return;
+		return -EINVAL;
 	cmd->params.tclass_sq_psn |=
 	    (ah_attr->grh.traffic_class << OCRDMA_QP_PARAMS_TCLASS_SHIFT);
 	cmd->params.rnt_rc_sl_fl |=
@@ -2138,8 +2133,10 @@ static void ocrdma_set_av_params(struct ocrdma_qp *qp,
 	cmd->flags |= OCRDMA_QP_PARA_FLOW_LBL_VALID;
 	memcpy(&cmd->params.dgid[0], &ah_attr->grh.dgid.raw[0],
 	       sizeof(cmd->params.dgid));
-	ocrdma_query_gid(&qp->dev->ibdev, 1,
+	status = ocrdma_query_gid(&qp->dev->ibdev, 1,
 			 ah_attr->grh.sgid_index, &sgid);
+	if (status)
+		return status;
 	qp->sgid_idx = ah_attr->grh.sgid_index;
 	memcpy(&cmd->params.sgid[0], &sgid.raw[0], sizeof(cmd->params.sgid));
 	ocrdma_resolve_dgid(qp->dev, &ah_attr->grh.dgid, &mac_addr[0]);
@@ -2155,6 +2152,7 @@ static void ocrdma_set_av_params(struct ocrdma_qp *qp,
 		    vlan_id << OCRDMA_QP_PARAMS_VLAN_SHIFT;
 		cmd->flags |= OCRDMA_QP_PARA_VLAN_EN_VALID;
 	}
+	return 0;
 }
 
 static int ocrdma_set_qp_params(struct ocrdma_qp *qp,
@@ -2176,9 +2174,11 @@ static int ocrdma_set_qp_params(struct ocrdma_qp *qp,
 		cmd->params.qkey = attrs->qkey;
 		cmd->flags |= OCRDMA_QP_PARA_QKEY_VALID;
 	}
-	if (attr_mask & IB_QP_AV)
-		ocrdma_set_av_params(qp, cmd, attrs);
-	else if (qp->qp_type == IB_QPT_GSI || qp->qp_type == IB_QPT_UD) {
+	if (attr_mask & IB_QP_AV) {
+		status = ocrdma_set_av_params(qp, cmd, attrs);
+		if (status)
+			return status;
+	} else if (qp->qp_type == IB_QPT_GSI || qp->qp_type == IB_QPT_UD) {
 		/* set the default mac address for UD, GSI QPs */
 		cmd->params.dmac_b0_to_b3 = qp->dev->nic_info.mac_addr[0] |
 			(qp->dev->nic_info.mac_addr[1] << 8) |
@@ -2283,10 +2283,12 @@ int ocrdma_mbx_modify_qp(struct ocrdma_dev *dev, struct ocrdma_qp *qp,
 		     OCRDMA_QP_PARAMS_STATE_SHIFT) &
 		    OCRDMA_QP_PARAMS_STATE_MASK;
 		cmd->flags |= OCRDMA_QP_PARA_QPS_VALID;
-	} else
+	} else {
 		cmd->params.max_sge_recv_flags |=
 		    (qp->state << OCRDMA_QP_PARAMS_STATE_SHIFT) &
 		    OCRDMA_QP_PARAMS_STATE_MASK;
+	}
+
 	status = ocrdma_set_qp_params(qp, cmd, attrs, attr_mask, old_qps);
 	if (status)
 		goto mbx_err;
@@ -2497,9 +2499,9 @@ static int ocrdma_create_mq_eq(struct ocrdma_dev *dev)
 	unsigned long flags = 0;
 	int num_eq = 0;
 
-	if (dev->nic_info.intr_mode == BE_INTERRUPT_MODE_INTX)
+	if (dev->nic_info.intr_mode == BE_INTERRUPT_MODE_INTX) {
 		flags = IRQF_SHARED;
-	else {
+	} else {
 		num_eq = dev->nic_info.msix.num_vectors -
 				dev->nic_info.msix.start_vector;
 		/* minimum two vectors/eq are required for rdma to work.
@@ -2532,8 +2534,10 @@ static int ocrdma_create_qp_eqs(struct ocrdma_dev *dev)
 	if (dev->nic_info.intr_mode == BE_INTERRUPT_MODE_INTX) {
 		num_eq = 1;
 		flags = IRQF_SHARED;
-	} else
+	} else {
 		num_eq = min_t(u32, num_eq, num_online_cpus());
+	}
+
 	dev->qp_eq_tbl = kzalloc(sizeof(struct ocrdma_eq) * num_eq, GFP_KERNEL);
 	if (!dev->qp_eq_tbl)
 		return -ENOMEM;
@@ -2561,8 +2565,7 @@ static int ocrdma_create_qp_eqs(struct ocrdma_dev *dev)
 	/* one eq is sufficient for data path to work */
 	if (dev->eq_cnt >= 1)
 		return 0;
-	if (status)
-		ocrdma_destroy_qp_eqs(dev);
+	ocrdma_destroy_qp_eqs(dev);
 	return status;
 }
 
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
index f36630e4b6be..77fc50a5cc93 100644
--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
@@ -337,20 +337,21 @@ static int ocrdma_copy_pd_uresp(struct ocrdma_pd *pd,
 	u32 db_page_size;
 	struct ocrdma_alloc_pd_uresp rsp;
 	struct ocrdma_ucontext *uctx = get_ocrdma_ucontext(ib_ctx);
+	struct ocrdma_dev *dev = get_ocrdma_dev(pd->ibpd.device);
 
 	memset(&rsp, 0, sizeof(rsp));
 	rsp.id = pd->id;
 	rsp.dpp_enabled = pd->dpp_enabled;
-	db_page_addr = pd->dev->nic_info.unmapped_db +
-			(pd->id * pd->dev->nic_info.db_page_size);
-	db_page_size = pd->dev->nic_info.db_page_size;
+	db_page_addr = dev->nic_info.unmapped_db +
+			(pd->id * dev->nic_info.db_page_size);
+	db_page_size = dev->nic_info.db_page_size;
 
 	status = ocrdma_add_mmap(uctx, db_page_addr, db_page_size);
 	if (status)
 		return status;
 
 	if (pd->dpp_enabled) {
-		dpp_page_addr = pd->dev->nic_info.dpp_unmapped_addr +
+		dpp_page_addr = dev->nic_info.dpp_unmapped_addr +
 				(pd->id * OCRDMA_DPP_PAGE_SIZE);
 		status = ocrdma_add_mmap(uctx, dpp_page_addr,
 				 OCRDMA_DPP_PAGE_SIZE);
@@ -386,10 +387,9 @@ struct ib_pd *ocrdma_alloc_pd(struct ib_device *ibdev,
 	pd = kzalloc(sizeof(*pd), GFP_KERNEL);
 	if (!pd)
 		return ERR_PTR(-ENOMEM);
-	pd->dev = dev;
 	if (udata && context) {
-		pd->dpp_enabled = (dev->nic_info.dev_family ==
-					OCRDMA_GEN2_FAMILY) ? true : false;
+		pd->dpp_enabled =
+			(dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY);
 		pd->num_dpp_qp =
 			pd->dpp_enabled ? OCRDMA_PD_MAX_DPP_ENABLED_QP : 0;
 	}
@@ -414,7 +414,7 @@ err:
 int ocrdma_dealloc_pd(struct ib_pd *ibpd)
 {
 	struct ocrdma_pd *pd = get_ocrdma_pd(ibpd);
-	struct ocrdma_dev *dev = pd->dev;
+	struct ocrdma_dev *dev = get_ocrdma_dev(ibpd->device);
 	int status;
 	u64 usr_db;
 
@@ -432,25 +432,12 @@ int ocrdma_dealloc_pd(struct ib_pd *ibpd)
 	return status;
 }
 
-static struct ocrdma_mr *ocrdma_alloc_lkey(struct ib_pd *ibpd,
-					   int acc, u32 num_pbls,
-					   u32 addr_check)
+static int ocrdma_alloc_lkey(struct ocrdma_mr *mr, u32 pdid, int acc,
+			    u32 num_pbls, u32 addr_check)
 {
 	int status;
-	struct ocrdma_mr *mr;
-	struct ocrdma_pd *pd = get_ocrdma_pd(ibpd);
-	struct ocrdma_dev *dev = pd->dev;
-
-	if (acc & IB_ACCESS_REMOTE_WRITE && !(acc & IB_ACCESS_LOCAL_WRITE)) {
-		pr_err("%s(%d) leaving err, invalid access rights\n",
-		       __func__, dev->id);
-		return ERR_PTR(-EINVAL);
-	}
+	struct ocrdma_dev *dev = mr->hwmr.dev;
 
-	mr = kzalloc(sizeof(*mr), GFP_KERNEL);
-	if (!mr)
-		return ERR_PTR(-ENOMEM);
-	mr->hwmr.dev = dev;
 	mr->hwmr.fr_mr = 0;
 	mr->hwmr.local_rd = 1;
 	mr->hwmr.remote_rd = (acc & IB_ACCESS_REMOTE_READ) ? 1 : 0;
@@ -460,25 +447,39 @@ static struct ocrdma_mr *ocrdma_alloc_lkey(struct ib_pd *ibpd,
 	mr->hwmr.remote_atomic = (acc & IB_ACCESS_REMOTE_ATOMIC) ? 1 : 0;
 	mr->hwmr.num_pbls = num_pbls;
 
-	status = ocrdma_mbx_alloc_lkey(dev, &mr->hwmr, pd->id, addr_check);
-	if (status) {
-		kfree(mr);
-		return ERR_PTR(-ENOMEM);
-	}
-	mr->pd = pd;
+	status = ocrdma_mbx_alloc_lkey(dev, &mr->hwmr, pdid, addr_check);
+	if (status)
+		return status;
+
 	mr->ibmr.lkey = mr->hwmr.lkey;
 	if (mr->hwmr.remote_wr || mr->hwmr.remote_rd)
 		mr->ibmr.rkey = mr->hwmr.lkey;
-	return mr;
+	return 0;
 }
 
 struct ib_mr *ocrdma_get_dma_mr(struct ib_pd *ibpd, int acc)
 {
+	int status;
 	struct ocrdma_mr *mr;
+	struct ocrdma_pd *pd = get_ocrdma_pd(ibpd);
+	struct ocrdma_dev *dev = get_ocrdma_dev(ibpd->device);
+
+	if (acc & IB_ACCESS_REMOTE_WRITE && !(acc & IB_ACCESS_LOCAL_WRITE)) {
+		pr_err("%s err, invalid access rights\n", __func__);
+		return ERR_PTR(-EINVAL);
+	}
 
-	mr = ocrdma_alloc_lkey(ibpd, acc, 0, OCRDMA_ADDR_CHECK_DISABLE);
-	if (IS_ERR(mr))
-		return ERR_CAST(mr);
+	mr = kzalloc(sizeof(*mr), GFP_KERNEL);
+	if (!mr)
+		return ERR_PTR(-ENOMEM);
+
+	mr->hwmr.dev = dev;
+	status = ocrdma_alloc_lkey(mr, pd->id, acc, 0,
+				   OCRDMA_ADDR_CHECK_DISABLE);
+	if (status) {
+		kfree(mr);
+		return ERR_PTR(status);
+	}
 
 	return &mr->ibmr;
 }
@@ -613,13 +614,12 @@ struct ib_mr *ocrdma_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 len,
 				 u64 usr_addr, int acc, struct ib_udata *udata)
 {
 	int status = -ENOMEM;
-	struct ocrdma_dev *dev;
+	struct ocrdma_dev *dev = get_ocrdma_dev(ibpd->device);
 	struct ocrdma_mr *mr;
 	struct ocrdma_pd *pd;
 	u32 num_pbes;
 
 	pd = get_ocrdma_pd(ibpd);
-	dev = pd->dev;
 
 	if (acc & IB_ACCESS_REMOTE_WRITE && !(acc & IB_ACCESS_LOCAL_WRITE))
 		return ERR_PTR(-EINVAL);
@@ -654,7 +654,6 @@ struct ib_mr *ocrdma_reg_user_mr(struct ib_pd *ibpd, u64 start, u64 len,
 	status = ocrdma_reg_mr(dev, &mr->hwmr, pd->id, acc);
 	if (status)
 		goto mbx_err;
-	mr->pd = pd;
 	mr->ibmr.lkey = mr->hwmr.lkey;
 	if (mr->hwmr.remote_wr || mr->hwmr.remote_rd)
 		mr->ibmr.rkey = mr->hwmr.lkey;
@@ -1026,7 +1025,7 @@ struct ib_qp *ocrdma_create_qp(struct ib_pd *ibpd,
 	int status;
 	struct ocrdma_pd *pd = get_ocrdma_pd(ibpd);
 	struct ocrdma_qp *qp;
-	struct ocrdma_dev *dev = pd->dev;
+	struct ocrdma_dev *dev = get_ocrdma_dev(ibpd->device);
 	struct ocrdma_create_qp_ureq ureq;
 	u16 dpp_credit_lmt, dpp_offset;
 
@@ -1360,17 +1359,18 @@ static void ocrdma_discard_cqes(struct ocrdma_qp *qp, struct ocrdma_cq *cq)
 		 */
 		discard_cnt += 1;
 		cqe->cmn.qpn = 0;
-		if (is_cqe_for_sq(cqe))
+		if (is_cqe_for_sq(cqe)) {
 			ocrdma_hwq_inc_tail(&qp->sq);
-		else {
+		} else {
 			if (qp->srq) {
 				spin_lock_irqsave(&qp->srq->q_lock, flags);
 				ocrdma_hwq_inc_tail(&qp->srq->rq);
 				ocrdma_srq_toggle_bit(qp->srq, cur_getp);
 				spin_unlock_irqrestore(&qp->srq->q_lock, flags);
 
-			} else
+			} else {
 				ocrdma_hwq_inc_tail(&qp->rq);
+			}
 		}
 skip_cqe:
 		cur_getp = (cur_getp + 1) % cq->max_hw_cqe;
@@ -1495,7 +1495,7 @@ struct ib_srq *ocrdma_create_srq(struct ib_pd *ibpd,
 {
 	int status = -ENOMEM;
 	struct ocrdma_pd *pd = get_ocrdma_pd(ibpd);
-	struct ocrdma_dev *dev = pd->dev;
+	struct ocrdma_dev *dev = get_ocrdma_dev(ibpd->device);
 	struct ocrdma_srq *srq;
 
 	if (init_attr->attr.max_sge > dev->attr.max_recv_sge)
@@ -1675,8 +1675,9 @@ static int ocrdma_build_send(struct ocrdma_qp *qp, struct ocrdma_hdr_wqe *hdr,
 		ocrdma_build_ud_hdr(qp, hdr, wr);
 		sge = (struct ocrdma_sge *)(hdr + 2);
 		wqe_size += sizeof(struct ocrdma_ewqe_ud_hdr);
-	} else
+	} else {
 		sge = (struct ocrdma_sge *)(hdr + 1);
+	}
 
 	status = ocrdma_build_inline_sges(qp, hdr, sge, wr, wqe_size);
 	return status;
@@ -1958,7 +1959,7 @@ int ocrdma_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
 
 static enum ib_wc_status ocrdma_to_ibwc_err(u16 status)
 {
-	enum ib_wc_status ibwc_status = IB_WC_GENERAL_ERR;
+	enum ib_wc_status ibwc_status;
 
 	switch (status) {
 	case OCRDMA_CQE_GENERAL_ERR:
@@ -2299,9 +2300,9 @@ static void ocrdma_poll_success_rcqe(struct ocrdma_qp *qp,
 		ibwc->ex.invalidate_rkey = le32_to_cpu(cqe->rq.lkey_immdt);
 		ibwc->wc_flags |= IB_WC_WITH_INVALIDATE;
 	}
-	if (qp->ibqp.srq)
+	if (qp->ibqp.srq) {
 		ocrdma_update_free_srq_cqe(ibwc, cqe, qp);
-	else {
+	} else {
 		ibwc->wr_id = qp->rqe_wr_id_tbl[qp->rq.tail];
 		ocrdma_hwq_inc_tail(&qp->rq);
 	}
@@ -2314,13 +2315,14 @@ static bool ocrdma_poll_rcqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe,
 	bool expand = false;
 
 	ibwc->wc_flags = 0;
-	if (qp->qp_type == IB_QPT_UD || qp->qp_type == IB_QPT_GSI)
+	if (qp->qp_type == IB_QPT_UD || qp->qp_type == IB_QPT_GSI) {
 		status = (le32_to_cpu(cqe->flags_status_srcqpn) &
 					OCRDMA_CQE_UD_STATUS_MASK) >>
 					OCRDMA_CQE_UD_STATUS_SHIFT;
-	else
+	} else {
 		status = (le32_to_cpu(cqe->flags_status_srcqpn) &
 			     OCRDMA_CQE_STATUS_MASK) >> OCRDMA_CQE_STATUS_SHIFT;
+	}
 
 	if (status == OCRDMA_CQE_SUCCESS) {
 		*polled = true;
@@ -2338,9 +2340,10 @@ static void ocrdma_change_cq_phase(struct ocrdma_cq *cq, struct ocrdma_cqe *cqe,
 	if (cq->phase_change) {
 		if (cur_getp == 0)
 			cq->phase = (~cq->phase & OCRDMA_CQE_VALID);
-	} else
+	} else {
 		/* clear valid bit */
 		cqe->flags_status_srcqpn = 0;
+	}
 }
 
 static int ocrdma_poll_hwcq(struct ocrdma_cq *cq, int num_entries,
@@ -2417,8 +2420,9 @@ static int ocrdma_add_err_cqe(struct ocrdma_cq *cq, int num_entries,
 		} else if (!is_hw_rq_empty(qp) && qp->rq_cq == cq) {
 			ibwc->wr_id = qp->rqe_wr_id_tbl[qp->rq.tail];
 			ocrdma_hwq_inc_tail(&qp->rq);
-		} else
+		} else {
 			return err_cqes;
+		}
 		ibwc->byte_len = 0;
 		ibwc->status = IB_WC_WR_FLUSH_ERR;
 		ibwc = ibwc + 1;