6 files changed, 17 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/irdma/cm.h b/drivers/infiniband/hw/irdma/cm.h
index 1fbe72e18625..3bf42728e9b7 100644
--- a/drivers/infiniband/hw/irdma/cm.h
+++ b/drivers/infiniband/hw/irdma/cm.h
@@ -389,7 +389,7 @@ int irdma_reject(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len);
 int irdma_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param);
 int irdma_create_listen(struct iw_cm_id *cm_id, int backlog);
 int irdma_destroy_listen(struct iw_cm_id *cm_id);
-int irdma_add_arp(struct irdma_pci_f *rf, u32 *ip, bool ipv4, u8 *mac);
+int irdma_add_arp(struct irdma_pci_f *rf, u32 *ip, bool ipv4, const u8 *mac);
 void irdma_cm_teardown_connections(struct irdma_device *iwdev, u32 *ipaddr,
 				   struct irdma_cm_info *nfo,
 				   bool disconnect_all);
@@ -398,7 +398,7 @@ int irdma_cm_stop(struct irdma_device *dev);
 bool irdma_ipv4_is_lpb(u32 loc_addr, u32 rem_addr);
 bool irdma_ipv6_is_lpb(u32 *loc_addr, u32 *rem_addr);
 int irdma_arp_table(struct irdma_pci_f *rf, u32 *ip_addr, bool ipv4,
-		    u8 *mac_addr, u32 action);
+		    const u8 *mac_addr, u32 action);
 void irdma_if_notify(struct irdma_device *iwdev, struct net_device *netdev,
 		     u32 *ipaddr, bool ipv4, bool ifup);
 bool irdma_port_in_use(struct irdma_cm_core *cm_core, u16 port);
diff --git a/drivers/infiniband/hw/irdma/hw.c b/drivers/infiniband/hw/irdma/hw.c
index 7de525a5ccf8..4108dcabece2 100644
--- a/drivers/infiniband/hw/irdma/hw.c
+++ b/drivers/infiniband/hw/irdma/hw.c
@@ -1057,7 +1057,7 @@ static enum irdma_status_code irdma_alloc_set_mac(struct irdma_device *iwdev)
 					     &iwdev->mac_ip_table_idx);
 	if (!status) {
 		status = irdma_add_local_mac_entry(iwdev->rf,
-						   (u8 *)iwdev->netdev->dev_addr,
+						   (const u8 *)iwdev->netdev->dev_addr,
 						   (u8)iwdev->mac_ip_table_idx);
 		if (status)
 			irdma_del_local_mac_entry(iwdev->rf,
@@ -2191,7 +2191,7 @@ void irdma_del_local_mac_entry(struct irdma_pci_f *rf, u16 idx)
  * @mac_addr: pointer to mac address
  * @idx: the index of the mac ip address to add
  */
-int irdma_add_local_mac_entry(struct irdma_pci_f *rf, u8 *mac_addr, u16 idx)
+int irdma_add_local_mac_entry(struct irdma_pci_f *rf, const u8 *mac_addr, u16 idx)
 {
 	struct irdma_local_mac_entry_info *info;
 	struct irdma_cqp *iwcqp = &rf->cqp;
@@ -2362,7 +2362,8 @@ void irdma_del_apbvt(struct irdma_device *iwdev,
  * @ipv4: flag inicating IPv4
  * @action: add, delete or modify
  */
-void irdma_manage_arp_cache(struct irdma_pci_f *rf, unsigned char *mac_addr,
+void irdma_manage_arp_cache(struct irdma_pci_f *rf,
+			    const unsigned char *mac_addr,
 			    u32 *ip_addr, bool ipv4, u32 action)
 {
 	struct irdma_add_arp_cache_entry_info *info;
diff --git a/drivers/infiniband/hw/irdma/main.h b/drivers/infiniband/hw/irdma/main.h
index b678fe712447..91a497139ba3 100644
--- a/drivers/infiniband/hw/irdma/main.h
+++ b/drivers/infiniband/hw/irdma/main.h
@@ -467,7 +467,8 @@ void irdma_qp_rem_ref(struct ib_qp *ibqp);
 void irdma_free_lsmm_rsrc(struct irdma_qp *iwqp);
 struct ib_qp *irdma_get_qp(struct ib_device *ibdev, int qpn);
 void irdma_flush_wqes(struct irdma_qp *iwqp, u32 flush_mask);
-void irdma_manage_arp_cache(struct irdma_pci_f *rf, unsigned char *mac_addr,
+void irdma_manage_arp_cache(struct irdma_pci_f *rf,
+			    const unsigned char *mac_addr,
 			    u32 *ip_addr, bool ipv4, u32 action);
 struct irdma_apbvt_entry *irdma_add_apbvt(struct irdma_device *iwdev, u16 port);
 void irdma_del_apbvt(struct irdma_device *iwdev,
@@ -479,7 +480,7 @@ void irdma_free_cqp_request(struct irdma_cqp *cqp,
 void irdma_put_cqp_request(struct irdma_cqp *cqp,
 			   struct irdma_cqp_request *cqp_request);
 int irdma_alloc_local_mac_entry(struct irdma_pci_f *rf, u16 *mac_tbl_idx);
-int irdma_add_local_mac_entry(struct irdma_pci_f *rf, u8 *mac_addr, u16 idx);
+int irdma_add_local_mac_entry(struct irdma_pci_f *rf, const u8 *mac_addr, u16 idx);
 void irdma_del_local_mac_entry(struct irdma_pci_f *rf, u16 idx);
 
 u32 irdma_initialize_hw_rsrc(struct irdma_pci_f *rf);
diff --git a/drivers/infiniband/hw/irdma/trace_cm.h b/drivers/infiniband/hw/irdma/trace_cm.h
index bcf10ec427d6..f633fb343328 100644
--- a/drivers/infiniband/hw/irdma/trace_cm.h
+++ b/drivers/infiniband/hw/irdma/trace_cm.h
@@ -144,7 +144,7 @@ DEFINE_EVENT(tos_template, irdma_dcb_tos,
 DECLARE_EVENT_CLASS(qhash_template,
 		    TP_PROTO(struct irdma_device *iwdev,
 			     struct irdma_cm_listener *listener,
-			     char *dev_addr),
+			     const char *dev_addr),
 		    TP_ARGS(iwdev, listener, dev_addr),
 		    TP_STRUCT__entry(__field(struct irdma_device *, iwdev)
 				     __field(u16, lport)
@@ -173,12 +173,14 @@ DECLARE_EVENT_CLASS(qhash_template,
 
 DEFINE_EVENT(qhash_template, irdma_add_mqh_6,
 	     TP_PROTO(struct irdma_device *iwdev,
-		      struct irdma_cm_listener *listener, char *dev_addr),
+		      struct irdma_cm_listener *listener,
+		      const char *dev_addr),
 	     TP_ARGS(iwdev, listener, dev_addr));
 
 DEFINE_EVENT(qhash_template, irdma_add_mqh_4,
 	     TP_PROTO(struct irdma_device *iwdev,
-		      struct irdma_cm_listener *listener, char *dev_addr),
+		      struct irdma_cm_listener *listener,
+		      const char *dev_addr),
 	     TP_ARGS(iwdev, listener, dev_addr));
 
 TRACE_EVENT(irdma_addr_resolve,
diff --git a/drivers/infiniband/hw/irdma/utils.c b/drivers/infiniband/hw/irdma/utils.c
index 0ebce57e8756..8b42c43fc14f 100644
--- a/drivers/infiniband/hw/irdma/utils.c
+++ b/drivers/infiniband/hw/irdma/utils.c
@@ -11,7 +11,7 @@
  * @action: modify, delete or add
  */
 int irdma_arp_table(struct irdma_pci_f *rf, u32 *ip_addr, bool ipv4,
-		    u8 *mac_addr, u32 action)
+		    const u8 *mac_addr, u32 action)
 {
 	unsigned long flags;
 	int arp_index;
@@ -77,7 +77,7 @@ int irdma_arp_table(struct irdma_pci_f *rf, u32 *ip_addr, bool ipv4,
  * @ipv4: IPv4 flag
  * @mac: MAC address
  */
-int irdma_add_arp(struct irdma_pci_f *rf, u32 *ip, bool ipv4, u8 *mac)
+int irdma_add_arp(struct irdma_pci_f *rf, u32 *ip, bool ipv4, const u8 *mac)
 {
 	int arpidx;
 
diff --git a/drivers/infiniband/hw/irdma/verbs.c b/drivers/infiniband/hw/irdma/verbs.c
index 6a544c253603..aa38ace15c07 100644
--- a/drivers/infiniband/hw/irdma/verbs.c
+++ b/drivers/infiniband/hw/irdma/verbs.c
@@ -4326,7 +4326,7 @@ static enum rdma_link_layer irdma_get_link_layer(struct ib_device *ibdev,
 
 static __be64 irdma_mac_to_guid(struct net_device *ndev)
 {
-	unsigned char *mac = ndev->dev_addr;
+	const unsigned char *mac = ndev->dev_addr;
 	__be64 guid;
 	unsigned char *dst = (unsigned char *)&guid;