15 files changed, 37 insertions, 182 deletions

diff --git a/drivers/infiniband/sw/rdmavt/ah.c b/drivers/infiniband/sw/rdmavt/ah.c
index 40480add7dd3..75a04b1497c4 100644
--- a/drivers/infiniband/sw/rdmavt/ah.c
+++ b/drivers/infiniband/sw/rdmavt/ah.c
@@ -90,8 +90,7 @@ EXPORT_SYMBOL(rvt_check_ah);
 /**
  * rvt_create_ah - create an address handle
  * @ibah: the IB address handle
- * @ah_attr: the attributes of the AH
- * @create_flags: create address handle flags (see enum rdma_create_ah_flags)
+ * @init_attr: the attributes of the AH
  * @udata: pointer to user's input output buffer information.
  *
  * This may be called from interrupt context.
diff --git a/drivers/infiniband/sw/rdmavt/mr.c b/drivers/infiniband/sw/rdmavt/mr.c
index 60864e5ca7cb..2f7c25fea44a 100644
--- a/drivers/infiniband/sw/rdmavt/mr.c
+++ b/drivers/infiniband/sw/rdmavt/mr.c
@@ -576,7 +576,7 @@ out:
  * Return: the memory region on success, otherwise return an errno.
  */
 struct ib_mr *rvt_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
-			   u32 max_num_sg, struct ib_udata *udata)
+			   u32 max_num_sg)
 {
 	struct rvt_mr *mr;
 
diff --git a/drivers/infiniband/sw/rdmavt/mr.h b/drivers/infiniband/sw/rdmavt/mr.h
index 780fc63af98b..b3aba359401b 100644
--- a/drivers/infiniband/sw/rdmavt/mr.h
+++ b/drivers/infiniband/sw/rdmavt/mr.h
@@ -71,7 +71,7 @@ struct ib_mr *rvt_reg_user_mr(struct ib_pd *pd, u64 start, u64 length,
 			      struct ib_udata *udata);
 int rvt_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata);
 struct ib_mr *rvt_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
-			   u32 max_num_sg, struct ib_udata *udata);
+			   u32 max_num_sg);
 int rvt_map_mr_sg(struct ib_mr *ibmr, struct scatterlist *sg,
 		  int sg_nents, unsigned int *sg_offset);
 
diff --git a/drivers/infiniband/sw/rxe/rxe.c b/drivers/infiniband/sw/rxe/rxe.c
index 5642eefb4ba1..907203afbd99 100644
--- a/drivers/infiniband/sw/rxe/rxe.c
+++ b/drivers/infiniband/sw/rxe/rxe.c
@@ -40,14 +40,6 @@ MODULE_AUTHOR("Bob Pearson, Frank Zago, John Groves, Kamal Heib");
 MODULE_DESCRIPTION("Soft RDMA transport");
 MODULE_LICENSE("Dual BSD/GPL");
 
-/* free resources for all ports on a device */
-static void rxe_cleanup_ports(struct rxe_dev *rxe)
-{
-	kfree(rxe->port.pkey_tbl);
-	rxe->port.pkey_tbl = NULL;
-
-}
-
 /* free resources for a rxe device all objects created for this device must
  * have been destroyed
  */
@@ -66,8 +58,6 @@ void rxe_dealloc(struct ib_device *ib_dev)
 	rxe_pool_cleanup(&rxe->mc_grp_pool);
 	rxe_pool_cleanup(&rxe->mc_elem_pool);
 
-	rxe_cleanup_ports(rxe);
-
 	if (rxe->tfm)
 		crypto_free_shash(rxe->tfm);
 }
@@ -111,7 +101,7 @@ static void rxe_init_device_param(struct rxe_dev *rxe)
 }
 
 /* initialize port attributes */
-static int rxe_init_port_param(struct rxe_port *port)
+static void rxe_init_port_param(struct rxe_port *port)
 {
 	port->attr.state		= IB_PORT_DOWN;
 	port->attr.max_mtu		= IB_MTU_4096;
@@ -134,35 +124,19 @@ static int rxe_init_port_param(struct rxe_port *port)
 	port->attr.phys_state		= RXE_PORT_PHYS_STATE;
 	port->mtu_cap			= ib_mtu_enum_to_int(IB_MTU_256);
 	port->subnet_prefix		= cpu_to_be64(RXE_PORT_SUBNET_PREFIX);
-
-	return 0;
 }
 
 /* initialize port state, note IB convention that HCA ports are always
  * numbered from 1
  */
-static int rxe_init_ports(struct rxe_dev *rxe)
+static void rxe_init_ports(struct rxe_dev *rxe)
 {
 	struct rxe_port *port = &rxe->port;
 
 	rxe_init_port_param(port);
-
-	if (!port->attr.pkey_tbl_len || !port->attr.gid_tbl_len)
-		return -EINVAL;
-
-	port->pkey_tbl = kcalloc(port->attr.pkey_tbl_len,
-			sizeof(*port->pkey_tbl), GFP_KERNEL);
-
-	if (!port->pkey_tbl)
-		return -ENOMEM;
-
-	port->pkey_tbl[0] = 0xffff;
 	addrconf_addr_eui48((unsigned char *)&port->port_guid,
 			    rxe->ndev->dev_addr);
-
 	spin_lock_init(&port->port_lock);
-
-	return 0;
 }
 
 /* init pools of managed objects */
@@ -252,13 +226,11 @@ static int rxe_init(struct rxe_dev *rxe)
 	/* init default device parameters */
 	rxe_init_device_param(rxe);
 
-	err = rxe_init_ports(rxe);
-	if (err)
-		goto err1;
+	rxe_init_ports(rxe);
 
 	err = rxe_init_pools(rxe);
 	if (err)
-		goto err2;
+		return err;
 
 	/* init pending mmap list */
 	spin_lock_init(&rxe->mmap_offset_lock);
@@ -268,11 +240,6 @@ static int rxe_init(struct rxe_dev *rxe)
 	mutex_init(&rxe->usdev_lock);
 
 	return 0;
-
-err2:
-	rxe_cleanup_ports(rxe);
-err1:
-	return err;
 }
 
 void rxe_set_mtu(struct rxe_dev *rxe, unsigned int ndev_mtu)
diff --git a/drivers/infiniband/sw/rxe/rxe_loc.h b/drivers/infiniband/sw/rxe/rxe_loc.h
index 775c23becaec..39dc3bfa5d5d 100644
--- a/drivers/infiniband/sw/rxe/rxe_loc.h
+++ b/drivers/infiniband/sw/rxe/rxe_loc.h
@@ -103,8 +103,8 @@ enum copy_direction {
 	from_mem_obj,
 };
 
-int rxe_mem_init_dma(struct rxe_pd *pd,
-		     int access, struct rxe_mem *mem);
+void rxe_mem_init_dma(struct rxe_pd *pd,
+		      int access, struct rxe_mem *mem);
 
 int rxe_mem_init_user(struct rxe_pd *pd, u64 start,
 		      u64 length, u64 iova, int access, struct ib_udata *udata,
@@ -132,9 +132,6 @@ struct rxe_mem *lookup_mem(struct rxe_pd *pd, int access, u32 key,
 
 int mem_check_range(struct rxe_mem *mem, u64 iova, size_t length);
 
-int rxe_mem_map_pages(struct rxe_dev *rxe, struct rxe_mem *mem,
-		      u64 *page, int num_pages, u64 iova);
-
 void rxe_mem_cleanup(struct rxe_pool_entry *arg);
 
 int advance_dma_data(struct rxe_dma_info *dma, unsigned int length);
@@ -145,7 +142,6 @@ int rxe_send(struct rxe_pkt_info *pkt, struct sk_buff *skb);
 struct sk_buff *rxe_init_packet(struct rxe_dev *rxe, struct rxe_av *av,
 				int paylen, struct rxe_pkt_info *pkt);
 int rxe_prepare(struct rxe_pkt_info *pkt, struct sk_buff *skb, u32 *crc);
-enum rdma_link_layer rxe_link_layer(struct rxe_dev *rxe, unsigned int port_num);
 const char *rxe_parent_name(struct rxe_dev *rxe, unsigned int port_num);
 struct device *rxe_dma_device(struct rxe_dev *rxe);
 int rxe_mcast_add(struct rxe_dev *rxe, union ib_gid *mgid);
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index e83c7b518bfa..cdd811a45120 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -144,8 +144,8 @@ err1:
 	return -ENOMEM;
 }
 
-int rxe_mem_init_dma(struct rxe_pd *pd,
-		     int access, struct rxe_mem *mem)
+void rxe_mem_init_dma(struct rxe_pd *pd,
+		      int access, struct rxe_mem *mem)
 {
 	rxe_mem_init(access, mem);
 
@@ -153,8 +153,6 @@ int rxe_mem_init_dma(struct rxe_pd *pd,
 	mem->access		= access;
 	mem->state		= RXE_MEM_STATE_VALID;
 	mem->type		= RXE_MEM_TYPE_DMA;
-
-	return 0;
 }
 
 int rxe_mem_init_user(struct rxe_pd *pd, u64 start,
@@ -587,47 +585,3 @@ struct rxe_mem *lookup_mem(struct rxe_pd *pd, int access, u32 key,
 
 	return mem;
 }
-
-int rxe_mem_map_pages(struct rxe_dev *rxe, struct rxe_mem *mem,
-		      u64 *page, int num_pages, u64 iova)
-{
-	int i;
-	int num_buf;
-	int err;
-	struct rxe_map **map;
-	struct rxe_phys_buf *buf;
-	int page_size;
-
-	if (num_pages > mem->max_buf) {
-		err = -EINVAL;
-		goto err1;
-	}
-
-	num_buf		= 0;
-	page_size	= 1 << mem->page_shift;
-	map		= mem->map;
-	buf		= map[0]->buf;
-
-	for (i = 0; i < num_pages; i++) {
-		buf->addr = *page++;
-		buf->size = page_size;
-		buf++;
-		num_buf++;
-
-		if (num_buf == RXE_BUF_PER_MAP) {
-			map++;
-			buf = map[0]->buf;
-			num_buf = 0;
-		}
-	}
-
-	mem->iova	= iova;
-	mem->va		= iova;
-	mem->length	= num_pages << mem->page_shift;
-	mem->state	= RXE_MEM_STATE_VALID;
-
-	return 0;
-
-err1:
-	return err;
-}
diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index 312c2fc961c0..0c3808611f95 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -520,11 +520,6 @@ const char *rxe_parent_name(struct rxe_dev *rxe, unsigned int port_num)
 	return rxe->ndev->name;
 }
 
-enum rdma_link_layer rxe_link_layer(struct rxe_dev *rxe, unsigned int port_num)
-{
-	return IB_LINK_LAYER_ETHERNET;
-}
-
 int rxe_net_add(const char *ibdev_name, struct net_device *ndev)
 {
 	int err;
diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
index 99e9d8ba9767..2f381aeafcb5 100644
--- a/drivers/infiniband/sw/rxe/rxe_param.h
+++ b/drivers/infiniband/sw/rxe/rxe_param.h
@@ -100,7 +100,7 @@ enum rxe_device_param {
 	RXE_MAX_SRQ_SGE			= 27,
 	RXE_MIN_SRQ_SGE			= 1,
 	RXE_MAX_FMR_PAGE_LIST_LEN	= 512,
-	RXE_MAX_PKEYS			= 64,
+	RXE_MAX_PKEYS			= 1,
 	RXE_LOCAL_CA_ACK_DELAY		= 15,
 
 	RXE_MAX_UCONTEXT		= 512,
@@ -148,7 +148,7 @@ enum rxe_port_param {
 	RXE_PORT_INIT_TYPE_REPLY	= 0,
 	RXE_PORT_ACTIVE_WIDTH		= IB_WIDTH_1X,
 	RXE_PORT_ACTIVE_SPEED		= 1,
-	RXE_PORT_PKEY_TBL_LEN		= 64,
+	RXE_PORT_PKEY_TBL_LEN		= 1,
 	RXE_PORT_PHYS_STATE		= IB_PORT_PHYS_STATE_POLLING,
 	RXE_PORT_SUBNET_PREFIX		= 0xfe80000000000000ULL,
 };
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index 831ad578a7b2..7e123d3c4d09 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -101,36 +101,15 @@ static void set_qkey_viol_cntr(struct rxe_port *port)
 static int check_keys(struct rxe_dev *rxe, struct rxe_pkt_info *pkt,
 		      u32 qpn, struct rxe_qp *qp)
 {
-	int i;
-	int found_pkey = 0;
 	struct rxe_port *port = &rxe->port;
 	u16 pkey = bth_pkey(pkt);
 
 	pkt->pkey_index = 0;
 
-	if (qpn == 1) {
-		for (i = 0; i < port->attr.pkey_tbl_len; i++) {
-			if (pkey_match(pkey, port->pkey_tbl[i])) {
-				pkt->pkey_index = i;
-				found_pkey = 1;
-				break;
-			}
-		}
-
-		if (!found_pkey) {
-			pr_warn_ratelimited("bad pkey = 0x%x\n", pkey);
-			set_bad_pkey_cntr(port);
-			goto err1;
-		}
-	} else {
-		if (unlikely(!pkey_match(pkey,
-					 port->pkey_tbl[qp->attr.pkey_index]
-					))) {
-			pr_warn_ratelimited("bad pkey = 0x%0x\n", pkey);
-			set_bad_pkey_cntr(port);
-			goto err1;
-		}
-		pkt->pkey_index = qp->attr.pkey_index;
+	if (!pkey_match(pkey, IB_DEFAULT_PKEY_FULL)) {
+		pr_warn_ratelimited("bad pkey = 0x%x\n", pkey);
+		set_bad_pkey_cntr(port);
+		goto err1;
 	}
 
 	if ((qp_type(qp) == IB_QPT_UD || qp_type(qp) == IB_QPT_GSI) &&
@@ -330,10 +309,14 @@ err1:
 
 static int rxe_match_dgid(struct rxe_dev *rxe, struct sk_buff *skb)
 {
+	struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);
 	const struct ib_gid_attr *gid_attr;
 	union ib_gid dgid;
 	union ib_gid *pdgid;
 
+	if (pkt->mask & RXE_LOOPBACK_MASK)
+		return 0;
+
 	if (skb->protocol == htons(ETH_P_IP)) {
 		ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr,
 				       (struct in6_addr *)&dgid);
@@ -366,7 +349,7 @@ void rxe_rcv(struct sk_buff *skb)
 	if (unlikely(skb->len < pkt->offset + RXE_BTH_BYTES))
 		goto drop;
 
-	if (unlikely(rxe_match_dgid(rxe, skb) < 0)) {
+	if (rxe_match_dgid(rxe, skb) < 0) {
 		pr_warn_ratelimited("failed matching dgid\n");
 		goto drop;
 	}
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index e5031172c019..34df2b55e650 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -381,7 +381,6 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp,
 				       struct rxe_pkt_info *pkt)
 {
 	struct rxe_dev		*rxe = to_rdev(qp->ibqp.device);
-	struct rxe_port		*port = &rxe->port;
 	struct sk_buff		*skb;
 	struct rxe_send_wr	*ibwr = &wqe->wr;
 	struct rxe_av		*av;
@@ -419,9 +418,7 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp,
 			(pkt->mask & (RXE_WRITE_MASK | RXE_IMMDT_MASK)) ==
 			(RXE_WRITE_MASK | RXE_IMMDT_MASK));
 
-	pkey = (qp_type(qp) == IB_QPT_GSI) ?
-		 port->pkey_tbl[ibwr->wr.ud.pkey_index] :
-		 port->pkey_tbl[qp->attr.pkey_index];
+	pkey = IB_DEFAULT_PKEY_FULL;
 
 	qp_num = (pkt->mask & RXE_DETH_MASK) ? ibwr->wr.ud.remote_qpn :
 					 qp->attr.dest_qp_num;
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index b8a22af724e8..bb61e534e468 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -83,22 +83,11 @@ static int rxe_query_port(struct ib_device *dev,
 static int rxe_query_pkey(struct ib_device *device,
 			  u8 port_num, u16 index, u16 *pkey)
 {
-	struct rxe_dev *rxe = to_rdev(device);
-	struct rxe_port *port;
-
-	port = &rxe->port;
-
-	if (unlikely(index >= port->attr.pkey_tbl_len)) {
-		dev_warn(device->dev.parent, "invalid index = %d\n",
-			 index);
-		goto err1;
-	}
+	if (index > 0)
+		return -EINVAL;
 
-	*pkey = port->pkey_tbl[index];
+	*pkey = IB_DEFAULT_PKEY_FULL;
 	return 0;
-
-err1:
-	return -EINVAL;
 }
 
 static int rxe_modify_device(struct ib_device *dev,
@@ -141,9 +130,7 @@ static int rxe_modify_port(struct ib_device *dev,
 static enum rdma_link_layer rxe_get_link_layer(struct ib_device *dev,
 					       u8 port_num)
 {
-	struct rxe_dev *rxe = to_rdev(dev);
-
-	return rxe_link_layer(rxe, port_num);
+	return IB_LINK_LAYER_ETHERNET;
 }
 
 static int rxe_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata)
@@ -684,6 +671,7 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
 	unsigned int mask;
 	unsigned int length = 0;
 	int i;
+	struct ib_send_wr *next;
 
 	while (wr) {
 		mask = wr_opcode_mask(wr->opcode, qp);
@@ -700,6 +688,8 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
 			break;
 		}
 
+		next = wr->next;
+
 		length = 0;
 		for (i = 0; i < wr->num_sge; i++)
 			length += wr->sg_list[i].length;
@@ -710,7 +700,7 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
 			*bad_wr = wr;
 			break;
 		}
-		wr = wr->next;
+		wr = next;
 	}
 
 	rxe_run_task(&qp->req.task, 1);
@@ -901,30 +891,16 @@ static struct ib_mr *rxe_get_dma_mr(struct ib_pd *ibpd, int access)
 	struct rxe_dev *rxe = to_rdev(ibpd->device);
 	struct rxe_pd *pd = to_rpd(ibpd);
 	struct rxe_mem *mr;
-	int err;
 
 	mr = rxe_alloc(&rxe->mr_pool);
-	if (!mr) {
-		err = -ENOMEM;
-		goto err1;
-	}
+	if (!mr)
+		return ERR_PTR(-ENOMEM);
 
 	rxe_add_index(mr);
-
 	rxe_add_ref(pd);
-
-	err = rxe_mem_init_dma(pd, access, mr);
-	if (err)
-		goto err2;
+	rxe_mem_init_dma(pd, access, mr);
 
 	return &mr->ibmr;
-
-err2:
-	rxe_drop_ref(pd);
-	rxe_drop_index(mr);
-	rxe_drop_ref(mr);
-err1:
-	return ERR_PTR(err);
 }
 
 static struct ib_mr *rxe_reg_user_mr(struct ib_pd *ibpd,
@@ -975,7 +951,7 @@ static int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
 }
 
 static struct ib_mr *rxe_alloc_mr(struct ib_pd *ibpd, enum ib_mr_type mr_type,
-				  u32 max_num_sg, struct ib_udata *udata)
+				  u32 max_num_sg)
 {
 	struct rxe_dev *rxe = to_rdev(ibpd->device);
 	struct rxe_pd *pd = to_rpd(ibpd);
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.h b/drivers/infiniband/sw/rxe/rxe_verbs.h
index 92de39c4a7c1..c664c7f36ab5 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.h
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.h
@@ -371,7 +371,6 @@ struct rxe_mc_elem {
 
 struct rxe_port {
 	struct ib_port_attr	attr;
-	u16			*pkey_tbl;
 	__be64			port_guid;
 	__be64			subnet_prefix;
 	spinlock_t		port_lock; /* guard port */
diff --git a/drivers/infiniband/sw/siw/siw_main.c b/drivers/infiniband/sw/siw/siw_main.c
index ed60c9e4643e..d862bec84376 100644
--- a/drivers/infiniband/sw/siw/siw_main.c
+++ b/drivers/infiniband/sw/siw/siw_main.c
@@ -289,7 +289,6 @@ static const struct ib_device_ops siw_device_ops = {
 	.post_srq_recv = siw_post_srq_recv,
 	.query_device = siw_query_device,
 	.query_gid = siw_query_gid,
-	.query_pkey = siw_query_pkey,
 	.query_port = siw_query_port,
 	.query_qp = siw_query_qp,
 	.query_srq = siw_query_srq,
diff --git a/drivers/infiniband/sw/siw/siw_verbs.c b/drivers/infiniband/sw/siw/siw_verbs.c
index 987e2ba05dbc..adafa1b8bebe 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.c
+++ b/drivers/infiniband/sw/siw/siw_verbs.c
@@ -176,7 +176,6 @@ int siw_query_port(struct ib_device *base_dev, u8 port,
 	attr->active_mtu = ib_mtu_int_to_enum(sdev->netdev->mtu);
 	attr->phys_state = sdev->state == IB_PORT_ACTIVE ?
 		IB_PORT_PHYS_STATE_LINK_UP : IB_PORT_PHYS_STATE_DISABLED;
-	attr->pkey_tbl_len = 1;
 	attr->port_cap_flags = IB_PORT_CM_SUP | IB_PORT_DEVICE_MGMT_SUP;
 	attr->state = sdev->state;
 	/*
@@ -204,20 +203,12 @@ int siw_get_port_immutable(struct ib_device *base_dev, u8 port,
 	if (rv)
 		return rv;
 
-	port_immutable->pkey_tbl_len = attr.pkey_tbl_len;
 	port_immutable->gid_tbl_len = attr.gid_tbl_len;
 	port_immutable->core_cap_flags = RDMA_CORE_PORT_IWARP;
 
 	return 0;
 }
 
-int siw_query_pkey(struct ib_device *base_dev, u8 port, u16 idx, u16 *pkey)
-{
-	/* Report the default pkey */
-	*pkey = 0xffff;
-	return 0;
-}
-
 int siw_query_gid(struct ib_device *base_dev, u8 port, int idx,
 		  union ib_gid *gid)
 {
@@ -1373,7 +1364,7 @@ err_out:
 }
 
 struct ib_mr *siw_alloc_mr(struct ib_pd *pd, enum ib_mr_type mr_type,
-			   u32 max_sge, struct ib_udata *udata)
+			   u32 max_sge)
 {
 	struct siw_device *sdev = to_siw_dev(pd->device);
 	struct siw_mr *mr = NULL;
diff --git a/drivers/infiniband/sw/siw/siw_verbs.h b/drivers/infiniband/sw/siw/siw_verbs.h
index 1a731989fad6..d9572275a6b6 100644
--- a/drivers/infiniband/sw/siw/siw_verbs.h
+++ b/drivers/infiniband/sw/siw/siw_verbs.h
@@ -46,7 +46,6 @@ int siw_create_cq(struct ib_cq *base_cq, const struct ib_cq_init_attr *attr,
 		  struct ib_udata *udata);
 int siw_query_port(struct ib_device *base_dev, u8 port,
 		   struct ib_port_attr *attr);
-int siw_query_pkey(struct ib_device *base_dev, u8 port, u16 idx, u16 *pkey);
 int siw_query_gid(struct ib_device *base_dev, u8 port, int idx,
 		  union ib_gid *gid);
 int siw_alloc_pd(struct ib_pd *base_pd, struct ib_udata *udata);
@@ -69,7 +68,7 @@ int siw_req_notify_cq(struct ib_cq *base_cq, enum ib_cq_notify_flags flags);
 struct ib_mr *siw_reg_user_mr(struct ib_pd *base_pd, u64 start, u64 len,
 			      u64 rnic_va, int rights, struct ib_udata *udata);
 struct ib_mr *siw_alloc_mr(struct ib_pd *base_pd, enum ib_mr_type mr_type,
-			   u32 max_sge, struct ib_udata *udata);
+			   u32 max_sge);
 struct ib_mr *siw_get_dma_mr(struct ib_pd *base_pd, int rights);
 int siw_map_mr_sg(struct ib_mr *base_mr, struct scatterlist *sl, int num_sle,
 		  unsigned int *sg_off);