diff --git a/drivers/infiniband/sw/siw/siw_cq.c b/drivers/infiniband/sw/siw/siw_cq.c
index e381ae9b7d62498e..f4ec26eeb9df62bf 100644
--- a/drivers/infiniband/sw/siw/siw_cq.c
+++ b/drivers/infiniband/sw/siw/siw_cq.c
@@ -71,9 +71,10 @@ int siw_reap_cqe(struct siw_cq *cq, struct ib_wc *wc)
 				wc->wc_flags = IB_WC_WITH_INVALIDATE;
 			}
 			wc->qp = cqe->base_qp;
-			siw_dbg_cq(cq, "idx %u, type %d, flags %2x, id 0x%p\n",
+			siw_dbg_cq(cq,
+				   "idx %u, type %d, flags %2x, id 0x%llx\n",
 				   cq->cq_get % cq->num_cqe, cqe->opcode,
-				   cqe->flags, (void *)cqe->id);
+				   cqe->flags, cqe->id);
 		}
 		WRITE_ONCE(cqe->flags, 0);
 		cq->cq_get++;
diff --git a/drivers/infiniband/sw/siw/siw_qp.c b/drivers/infiniband/sw/siw/siw_qp.c
index 0990307c5d2cde95..430314c8abd948c2 100644
--- a/drivers/infiniband/sw/siw/siw_qp.c
+++ b/drivers/infiniband/sw/siw/siw_qp.c
@@ -949,7 +949,7 @@ int siw_activate_tx(struct siw_qp *qp)
 				rv = -EINVAL;
 				goto out;
 			}
-			wqe->sqe.sge[0].laddr = (u64)&wqe->sqe.sge[1];
+			wqe->sqe.sge[0].laddr = (uintptr_t)&wqe->sqe.sge[1];
 			wqe->sqe.sge[0].lkey = 0;
 			wqe->sqe.num_sge = 1;
 		}
diff --git a/drivers/infiniband/sw/siw/siw_qp_rx.c b/drivers/infiniband/sw/siw/siw_qp_rx.c
index f87657a11657223e..8c183fc00ffd9846 100644
--- a/drivers/infiniband/sw/siw/siw_qp_rx.c
+++ b/drivers/infiniband/sw/siw/siw_qp_rx.c
@@ -38,9 +38,9 @@ static int siw_rx_umem(struct siw_rx_stream *srx, struct siw_umem *umem,
 
 		p = siw_get_upage(umem, dest_addr);
 		if (unlikely(!p)) {
-			pr_warn("siw: %s: [QP %u]: bogus addr: %p, %p\n",
+			pr_warn("siw: %s: [QP %u]: bogus addr: %llx, %llx\n",
 				__func__, qp_id(rx_qp(srx)),
-				(void *)dest_addr, (void *)umem->fp_addr);
+				dest_addr, umem->fp_addr);
 			/* siw internal error */
 			srx->skb_copied += copied;
 			srx->skb_new -= copied;
@@ -138,7 +138,8 @@ static int siw_rx_pbl(struct siw_rx_stream *srx, int *pbl_idx,
 			break;
 
 		bytes = min(bytes, len);
-		if (siw_rx_kva(srx, (void *)buf_addr, bytes) == bytes) {
+		if (siw_rx_kva(srx, (void *)(uintptr_t)buf_addr, bytes)
+		    == bytes) {
 			copied += bytes;
 			offset += bytes;
 			len -= bytes;
@@ -485,7 +486,7 @@ int siw_proc_send(struct siw_qp *qp)
 		mem_p = *mem;
 		if (mem_p->mem_obj == NULL)
 			rv = siw_rx_kva(srx,
-					(void *)(sge->laddr + frx->sge_off),
+					(void *)(uintptr_t)(sge->laddr + frx->sge_off),
 					sge_bytes);
 		else if (!mem_p->is_pbl)
 			rv = siw_rx_umem(srx, mem_p->umem,
@@ -598,7 +599,7 @@ int siw_proc_write(struct siw_qp *qp)
 
 	if (mem->mem_obj == NULL)
 		rv = siw_rx_kva(srx,
-				(void *)(srx->ddp_to + srx->fpdu_part_rcvd),
+				(void *)(uintptr_t)(srx->ddp_to + srx->fpdu_part_rcvd),
 				bytes);
 	else if (!mem->is_pbl)
 		rv = siw_rx_umem(srx, mem->umem,
@@ -841,8 +842,9 @@ int siw_proc_rresp(struct siw_qp *qp)
 	bytes = min(srx->fpdu_part_rem, srx->skb_new);
 
 	if (mem_p->mem_obj == NULL)
-		rv = siw_rx_kva(srx, (void *)(sge->laddr + wqe->processed),
-				bytes);
+		rv = siw_rx_kva(srx,
+			(void *)(uintptr_t)(sge->laddr + wqe->processed),
+			bytes);
 	else if (!mem_p->is_pbl)
 		rv = siw_rx_umem(srx, mem_p->umem, sge->laddr + wqe->processed,
 				 bytes);
diff --git a/drivers/infiniband/sw/siw/siw_qp_tx.c b/drivers/infiniband/sw/siw/siw_qp_tx.c
index 43020d2040fc3394..311d682539b5232b 100644
--- a/drivers/infiniband/sw/siw/siw_qp_tx.c
+++ b/drivers/infiniband/sw/siw/siw_qp_tx.c
@@ -41,6 +41,7 @@ static int siw_try_1seg(struct siw_iwarp_tx *c_tx, u64 paddr)
 {
 	struct siw_wqe *wqe = &c_tx->wqe_active;
 	struct siw_sge *sge = &wqe->sqe.sge[0];
+	void *dst = (void *)(uintptr_t)paddr;
 	u32 bytes = sge->length;
 
 	if (bytes > MAX_HDR_INLINE || wqe->sqe.num_sge != 1)
@@ -50,16 +51,16 @@ static int siw_try_1seg(struct siw_iwarp_tx *c_tx, u64 paddr)
 		return 0;
 
 	if (tx_flags(wqe) & SIW_WQE_INLINE) {
-		memcpy((void *)paddr, &wqe->sqe.sge[1], bytes);
+		memcpy(dst, &wqe->sqe.sge[1], bytes);
 	} else {
 		struct siw_mem *mem = wqe->mem[0];
 
 		if (!mem->mem_obj) {
 			/* Kernel client using kva */
-			memcpy((void *)paddr, (void *)sge->laddr, bytes);
+			memcpy(dst, (void *)(uintptr_t)sge->laddr, bytes);
 		} else if (c_tx->in_syscall) {
-			if (copy_from_user((void *)paddr,
-					   (const void __user *)sge->laddr,
+			if (copy_from_user(dst,
+					   (const void __user *)(uintptr_t)sge->laddr,
 					   bytes))
 				return -EFAULT;
 		} else {
@@ -79,12 +80,12 @@ static int siw_try_1seg(struct siw_iwarp_tx *c_tx, u64 paddr)
 			buffer = kmap_atomic(p);
 
 			if (likely(PAGE_SIZE - off >= bytes)) {
-				memcpy((void *)paddr, buffer + off, bytes);
+				memcpy(dst, buffer + off, bytes);
 				kunmap_atomic(buffer);
 			} else {
 				unsigned long part = bytes - (PAGE_SIZE - off);
 
-				memcpy((void *)paddr, buffer + off, part);
+				memcpy(dst, buffer + off, part);
 				kunmap_atomic(buffer);
 
 				if (!mem->is_pbl)
@@ -98,8 +99,7 @@ static int siw_try_1seg(struct siw_iwarp_tx *c_tx, u64 paddr)
 					return -EFAULT;
 
 				buffer = kmap_atomic(p);
-				memcpy((void *)(paddr + part), buffer,
-				       bytes - part);
+				memcpy(dst + part, buffer, bytes - part);
 				kunmap_atomic(buffer);
 			}
 		}
@@ -166,7 +166,7 @@ static int siw_qp_prepare_tx(struct siw_iwarp_tx *c_tx)
 		c_tx->ctrl_len = sizeof(struct iwarp_send);
 
 		crc = (char *)&c_tx->pkt.send_pkt.crc;
-		data = siw_try_1seg(c_tx, (u64)crc);
+		data = siw_try_1seg(c_tx, (uintptr_t)crc);
 		break;
 
 	case SIW_OP_SEND_REMOTE_INV:
@@ -189,7 +189,7 @@ static int siw_qp_prepare_tx(struct siw_iwarp_tx *c_tx)
 		c_tx->ctrl_len = sizeof(struct iwarp_send_inv);
 
 		crc = (char *)&c_tx->pkt.send_pkt.crc;
-		data = siw_try_1seg(c_tx, (u64)crc);
+		data = siw_try_1seg(c_tx, (uintptr_t)crc);
 		break;
 
 	case SIW_OP_WRITE:
@@ -201,7 +201,7 @@ static int siw_qp_prepare_tx(struct siw_iwarp_tx *c_tx)
 		c_tx->ctrl_len = sizeof(struct iwarp_rdma_write);
 
 		crc = (char *)&c_tx->pkt.write_pkt.crc;
-		data = siw_try_1seg(c_tx, (u64)crc);
+		data = siw_try_1seg(c_tx, (uintptr_t)crc);
 		break;
 
 	case SIW_OP_READ_RESPONSE:
@@ -216,7 +216,7 @@ static int siw_qp_prepare_tx(struct siw_iwarp_tx *c_tx)
 		c_tx->ctrl_len = sizeof(struct iwarp_rdma_rresp);
 
 		crc = (char *)&c_tx->pkt.write_pkt.crc;
-		data = siw_try_1seg(c_tx, (u64)crc);
+		data = siw_try_1seg(c_tx, (uintptr_t)crc);
 		break;
 
 	default:
@@ -473,7 +473,8 @@ static int siw_tx_hdt(struct siw_iwarp_tx *c_tx, struct socket *s)
 			 * tx from kernel virtual address: either inline data
 			 * or memory region with assigned kernel buffer
 			 */
-			iov[seg].iov_base = (void *)(sge->laddr + sge_off);
+			iov[seg].iov_base =
+				(void *)(uintptr_t)(sge->laddr + sge_off);
 			iov[seg].iov_len = sge_len;
 
 			if (do_crc)
@@ -532,7 +533,7 @@ static int siw_tx_hdt(struct siw_iwarp_tx *c_tx, struct socket *s)
 				if (do_crc)
 					crypto_shash_update(
 						c_tx->mpa_crc_hd,
-						(void *)(sge->laddr + sge_off),
+						(void *)(uintptr_t)(sge->laddr + sge_off),
 						plen);
 			}
 
@@ -829,7 +830,8 @@ static int siw_qp_sq_proc_tx(struct siw_qp *qp, struct siw_wqe *wqe)
 					rv = -EINVAL;
 					goto tx_error;
 				}
-				wqe->sqe.sge[0].laddr = (u64)&wqe->sqe.sge[1];
+				wqe->sqe.sge[0].laddr =
+					(uintptr_t)&wqe->sqe.sge[1];
 			}
 		}
 		wqe->wr_status = SIW_WR_INPROGRESS;
@@ -924,7 +926,7 @@ static int siw_qp_sq_proc_tx(struct siw_qp *qp, struct siw_wqe *wqe)
 
 static int siw_fastreg_mr(struct ib_pd *pd, struct siw_sqe *sqe)
 {
-	struct ib_mr *base_mr = (struct ib_mr *)sqe->base_mr;
+	struct ib_mr *base_mr = (struct ib_mr *)(uintptr_t)sqe->base_mr;
 	struct siw_device *sdev = to_siw_dev(pd->device);
 	struct siw_mem *mem = siw_mem_id2obj(sdev, sqe->rkey  >> 8);
 	int rv = 0;
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index e7f3a2379d9d8785..0672ff39a5bcf02d 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -662,7 +662,7 @@ static int siw_copy_inline_sgl(const struct ib_send_wr *core_wr,
 	void *kbuf = &sqe->sge[1];
 	int num_sge = core_wr->num_sge, bytes = 0;
 
-	sqe->sge[0].laddr = (u64)kbuf;
+	sqe->sge[0].laddr = (uintptr_t)kbuf;
 	sqe->sge[0].lkey = 0;
 
 	while (num_sge--) {
@@ -825,7 +825,7 @@ int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr,
 			break;
 
 		case IB_WR_REG_MR:
-			sqe->base_mr = (uint64_t)reg_wr(wr)->mr;
+			sqe->base_mr = (uintptr_t)reg_wr(wr)->mr;
 			sqe->rkey = reg_wr(wr)->key;
 			sqe->access = reg_wr(wr)->access & IWARP_ACCESS_MASK;
 			sqe->opcode = SIW_OP_REG_MR;
@@ -842,8 +842,8 @@ int siw_post_send(struct ib_qp *base_qp, const struct ib_send_wr *wr,
 			rv = -EINVAL;
 			break;
 		}
-		siw_dbg_qp(qp, "opcode %d, flags 0x%x, wr_id 0x%p\n",
-			   sqe->opcode, sqe->flags, (void *)sqe->id);
+		siw_dbg_qp(qp, "opcode %d, flags 0x%x, wr_id 0x%llx\n",
+			   sqe->opcode, sqe->flags, sqe->id);
 
 		if (unlikely(rv < 0))
 			break;
