diff --git a/drivers/net/ixgbe/ixgbe_ethdev.c b/drivers/net/ixgbe/ixgbe_ethdev.c
index 22171d866bf1..71f28f33bc3c 100644
--- a/drivers/net/ixgbe/ixgbe_ethdev.c
+++ b/drivers/net/ixgbe/ixgbe_ethdev.c
@@ -6313,7 +6313,7 @@ ixgbe_add_del_ntuple_filter(struct rte_eth_dev *dev,
 				sizeof(struct ixgbe_5tuple_filter), 0);
 		if (filter == NULL)
 			return -ENOMEM;
-		(void)rte_memcpy(&filter->filter_info,
+		rte_memcpy(&filter->filter_info,
 				 &filter_5tuple,
 				 sizeof(struct ixgbe_5tuple_filter_info));
 		filter->queue = ntuple_filter->queue;
@@ -7529,7 +7529,7 @@ ixgbe_dev_l2_tunnel_filter_add(struct rte_eth_dev *dev,
 		if (!node)
 			return -ENOMEM;
 
-		(void)rte_memcpy(&node->key,
+		rte_memcpy(&node->key,
 				 &key,
 				 sizeof(struct ixgbe_l2_tn_key));
 		node->pool = l2_tunnel->pool;
diff --git a/drivers/net/ixgbe/ixgbe_fdir.c b/drivers/net/ixgbe/ixgbe_fdir.c
index eb2d5581c3dd..84adb80440e6 100644
--- a/drivers/net/ixgbe/ixgbe_fdir.c
+++ b/drivers/net/ixgbe/ixgbe_fdir.c
@@ -1347,7 +1347,7 @@ ixgbe_fdir_filter_program(struct rte_eth_dev *dev,
 				   0);
 		if (!node)
 			return -ENOMEM;
-		(void)rte_memcpy(&node->ixgbe_fdir,
+		rte_memcpy(&node->ixgbe_fdir,
 				 &rule->ixgbe_fdir,
 				 sizeof(union ixgbe_atr_input));
 		node->fdirflags = fdircmd_flags;
diff --git a/drivers/net/ixgbe/ixgbe_flow.c b/drivers/net/ixgbe/ixgbe_flow.c
index d67960889f47..582b84dba8e7 100644
--- a/drivers/net/ixgbe/ixgbe_flow.c
+++ b/drivers/net/ixgbe/ixgbe_flow.c
@@ -2707,7 +2707,7 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
 		if (!ret) {
 			ntuple_filter_ptr = rte_zmalloc("ixgbe_ntuple_filter",
 				sizeof(struct ixgbe_ntuple_filter_ele), 0);
-			(void)rte_memcpy(&ntuple_filter_ptr->filter_info,
+			rte_memcpy(&ntuple_filter_ptr->filter_info,
 				&ntuple_filter,
 				sizeof(struct rte_eth_ntuple_filter));
 			TAILQ_INSERT_TAIL(&filter_ntuple_list,
@@ -2729,7 +2729,7 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
 			ethertype_filter_ptr = rte_zmalloc(
 				"ixgbe_ethertype_filter",
 				sizeof(struct ixgbe_ethertype_filter_ele), 0);
-			(void)rte_memcpy(&ethertype_filter_ptr->filter_info,
+			rte_memcpy(&ethertype_filter_ptr->filter_info,
 				&ethertype_filter,
 				sizeof(struct rte_eth_ethertype_filter));
 			TAILQ_INSERT_TAIL(&filter_ethertype_list,
@@ -2749,7 +2749,7 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
 		if (!ret) {
 			syn_filter_ptr = rte_zmalloc("ixgbe_syn_filter",
 				sizeof(struct ixgbe_eth_syn_filter_ele), 0);
-			(void)rte_memcpy(&syn_filter_ptr->filter_info,
+			rte_memcpy(&syn_filter_ptr->filter_info,
 				&syn_filter,
 				sizeof(struct rte_eth_syn_filter));
 			TAILQ_INSERT_TAIL(&filter_syn_list,
@@ -2809,7 +2809,7 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
 			if (!ret) {
 				fdir_rule_ptr = rte_zmalloc("ixgbe_fdir_filter",
 					sizeof(struct ixgbe_fdir_rule_ele), 0);
-				(void)rte_memcpy(&fdir_rule_ptr->filter_info,
+				rte_memcpy(&fdir_rule_ptr->filter_info,
 					&fdir_rule,
 					sizeof(struct ixgbe_fdir_rule));
 				TAILQ_INSERT_TAIL(&filter_fdir_list,
@@ -2842,7 +2842,7 @@ ixgbe_flow_create(struct rte_eth_dev *dev,
 		if (!ret) {
 			l2_tn_filter_ptr = rte_zmalloc("ixgbe_l2_tn_filter",
 				sizeof(struct ixgbe_eth_l2_tunnel_conf_ele), 0);
-			(void)rte_memcpy(&l2_tn_filter_ptr->filter_info,
+			rte_memcpy(&l2_tn_filter_ptr->filter_info,
 				&l2_tn_filter,
 				sizeof(struct rte_eth_l2_tunnel_conf));
 			TAILQ_INSERT_TAIL(&filter_l2_tunnel_list,
@@ -2941,7 +2941,7 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
 	case RTE_ETH_FILTER_NTUPLE:
 		ntuple_filter_ptr = (struct ixgbe_ntuple_filter_ele *)
 					pmd_flow->rule;
-		(void)rte_memcpy(&ntuple_filter,
+		rte_memcpy(&ntuple_filter,
 			&ntuple_filter_ptr->filter_info,
 			sizeof(struct rte_eth_ntuple_filter));
 		ret = ixgbe_add_del_ntuple_filter(dev, &ntuple_filter, FALSE);
@@ -2954,7 +2954,7 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
 	case RTE_ETH_FILTER_ETHERTYPE:
 		ethertype_filter_ptr = (struct ixgbe_ethertype_filter_ele *)
 					pmd_flow->rule;
-		(void)rte_memcpy(&ethertype_filter,
+		rte_memcpy(&ethertype_filter,
 			&ethertype_filter_ptr->filter_info,
 			sizeof(struct rte_eth_ethertype_filter));
 		ret = ixgbe_add_del_ethertype_filter(dev,
@@ -2968,7 +2968,7 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
 	case RTE_ETH_FILTER_SYN:
 		syn_filter_ptr = (struct ixgbe_eth_syn_filter_ele *)
 				pmd_flow->rule;
-		(void)rte_memcpy(&syn_filter,
+		rte_memcpy(&syn_filter,
 			&syn_filter_ptr->filter_info,
 			sizeof(struct rte_eth_syn_filter));
 		ret = ixgbe_syn_filter_set(dev, &syn_filter, FALSE);
@@ -2980,7 +2980,7 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
 		break;
 	case RTE_ETH_FILTER_FDIR:
 		fdir_rule_ptr = (struct ixgbe_fdir_rule_ele *)pmd_flow->rule;
-		(void)rte_memcpy(&fdir_rule,
+		rte_memcpy(&fdir_rule,
 			&fdir_rule_ptr->filter_info,
 			sizeof(struct ixgbe_fdir_rule));
 		ret = ixgbe_fdir_filter_program(dev, &fdir_rule, TRUE, FALSE);
@@ -2995,7 +2995,7 @@ ixgbe_flow_destroy(struct rte_eth_dev *dev,
 	case RTE_ETH_FILTER_L2_TUNNEL:
 		l2_tn_filter_ptr = (struct ixgbe_eth_l2_tunnel_conf_ele *)
 				pmd_flow->rule;
-		(void)rte_memcpy(&l2_tn_filter, &l2_tn_filter_ptr->filter_info,
+		rte_memcpy(&l2_tn_filter, &l2_tn_filter_ptr->filter_info,
 			sizeof(struct rte_eth_l2_tunnel_conf));
 		ret = ixgbe_dev_l2_tunnel_filter_del(dev, &l2_tn_filter);
 		if (!ret) {
diff --git a/drivers/net/ixgbe/ixgbe_tm.c b/drivers/net/ixgbe/ixgbe_tm.c
index cdcf45cb9b9e..760158dfab4f 100644
--- a/drivers/net/ixgbe/ixgbe_tm.c
+++ b/drivers/net/ixgbe/ixgbe_tm.c
@@ -312,7 +312,7 @@ ixgbe_shaper_profile_add(struct rte_eth_dev *dev,
 	if (!shaper_profile)
 		return -ENOMEM;
 	shaper_profile->shaper_profile_id = shaper_profile_id;
-	(void)rte_memcpy(&shaper_profile->profile, profile,
+	rte_memcpy(&shaper_profile->profile, profile,
 			 sizeof(struct rte_tm_shaper_params));
 	TAILQ_INSERT_TAIL(&tm_conf->shaper_profile_list,
 			  shaper_profile, node);
@@ -657,7 +657,7 @@ ixgbe_node_add(struct rte_eth_dev *dev, uint32_t node_id,
 		tm_node->no = 0;
 		tm_node->parent = NULL;
 		tm_node->shaper_profile = shaper_profile;
-		(void)rte_memcpy(&tm_node->params, params,
+		rte_memcpy(&tm_node->params, params,
 				 sizeof(struct rte_tm_node_params));
 		tm_conf->root = tm_node;
 
@@ -737,7 +737,7 @@ ixgbe_node_add(struct rte_eth_dev *dev, uint32_t node_id,
 	tm_node->reference_count = 0;
 	tm_node->parent = parent_node;
 	tm_node->shaper_profile = shaper_profile;
-	(void)rte_memcpy(&tm_node->params, params,
+	rte_memcpy(&tm_node->params, params,
 			 sizeof(struct rte_tm_node_params));
 	if (parent_node_type == IXGBE_TM_NODE_TYPE_PORT) {
 		tm_node->no = parent_node->reference_count;
