diff --git a/drivers/net/avf/avf_ethdev.c b/drivers/net/avf/avf_ethdev.c
index a7d69828c..6b6ff7d55 100644
--- a/drivers/net/avf/avf_ethdev.c
+++ b/drivers/net/avf/avf_ethdev.c
@@ -154,7 +154,6 @@ static int
 avf_init_rss(struct avf_adapter *adapter)
 {
 	struct avf_info *vf =  AVF_DEV_PRIVATE_TO_VF(adapter);
-	struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
 	struct rte_eth_rss_conf *rss_conf;
 	uint8_t i, j, nb_q;
 	int ret;
@@ -259,11 +258,8 @@ avf_init_rxq(struct rte_eth_dev *dev, struct avf_rx_queue *rxq)
 static int
 avf_init_queues(struct rte_eth_dev *dev)
 {
-	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 	struct avf_rx_queue **rxq =
 		(struct avf_rx_queue **)dev->data->rx_queues;
-	struct avf_tx_queue **txq =
-		(struct avf_tx_queue **)dev->data->tx_queues;
 	int i, ret = AVF_SUCCESS;
 
 	for (i = 0; i < dev->data->nb_rx_queues; i++) {
@@ -415,7 +411,6 @@ avf_dev_start(struct rte_eth_dev *dev)
 		AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 	struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 	struct rte_intr_handle *intr_handle = dev->intr_handle;
 
 	PMD_INIT_FUNC_TRACE();
@@ -476,9 +471,7 @@ avf_dev_stop(struct rte_eth_dev *dev)
 	struct avf_adapter *adapter =
 		AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 	struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 	struct rte_intr_handle *intr_handle = dev->intr_handle;
-	int ret, i;
 
 	PMD_INIT_FUNC_TRACE();
 
@@ -503,8 +496,6 @@ avf_dev_stop(struct rte_eth_dev *dev)
 static void
 avf_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
 {
-	struct avf_adapter *adapter =
-		AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 
 	memset(dev_info, 0, sizeof(*dev_info));
@@ -914,7 +905,6 @@ avf_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
 static int
 avf_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
 {
-	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(dev->data->dev_private);
 	uint32_t frame_size = mtu + AVF_ETH_OVERHEAD;
 	int ret = 0;
 
@@ -1044,8 +1034,6 @@ avf_dev_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
 static int
 avf_dev_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
 {
-	struct avf_adapter *adapter =
-		AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 	struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
 	struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
 	uint16_t msix_intr;
@@ -1088,7 +1076,7 @@ avf_check_vf_reset_done(struct avf_hw *hw)
 static int
 avf_init_vf(struct rte_eth_dev *dev)
 {
-	int i, err, bufsz;
+	int err, bufsz;
 	struct avf_adapter *adapter =
 		AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 	struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
@@ -1197,7 +1185,6 @@ avf_dev_interrupt_handler(void *param)
 
 	avf_handle_virtchnl_msg(dev);
 
-done:
 	avf_enable_irq0(hw);
 }
 
diff --git a/drivers/net/avf/avf_rxtx.c b/drivers/net/avf/avf_rxtx.c
index e03a136fc..6b3b0191c 100644
--- a/drivers/net/avf/avf_rxtx.c
+++ b/drivers/net/avf/avf_rxtx.c
@@ -247,7 +247,6 @@ alloc_rxq_mbufs(struct avf_rx_queue *rxq)
 static inline void
 release_rxq_mbufs(struct avf_rx_queue *rxq)
 {
-	struct rte_mbuf *mbuf;
 	uint16_t i;
 
 	if (!rxq->sw_ring)
@@ -310,9 +309,8 @@ avf_dev_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
 	struct avf_rx_queue *rxq;
 	const struct rte_memzone *mz;
 	uint32_t ring_size;
-	uint16_t len, i;
+	uint16_t len;
 	uint16_t rx_free_thresh;
-	uint16_t base, bsf, tc_mapping;
 
 	PMD_INIT_FUNC_TRACE();
 
@@ -428,13 +426,10 @@ avf_dev_tx_queue_setup(struct rte_eth_dev *dev,
 		       const struct rte_eth_txconf *tx_conf)
 {
 	struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(dev->data->dev_private);
-	struct avf_adapter *ad =
-		AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 	struct avf_tx_queue *txq;
 	const struct rte_memzone *mz;
 	uint32_t ring_size;
 	uint16_t tx_rs_thresh, tx_free_thresh;
-	uint16_t i, base, bsf, tc_mapping;
 	uint64_t offloads;
 
 	PMD_INIT_FUNC_TRACE();
@@ -515,8 +510,11 @@ avf_dev_tx_queue_setup(struct rte_eth_dev *dev,
 	txq->ops = &def_txq_ops;
 
 #ifdef RTE_LIBRTE_AVF_INC_VECTOR
-	if (check_tx_vec_allow(txq) == FALSE)
+	if (check_tx_vec_allow(txq) == FALSE) {
+		struct avf_adapter *ad =
+			AVF_DEV_PRIVATE_TO_ADAPTER(dev->data->dev_private);
 		ad->tx_vec_allowed = false;
+	}
 #endif
 
 	return 0;
@@ -1268,7 +1266,6 @@ static inline uint16_t
 rx_recv_pkts(void *rx_queue, struct rte_mbuf **rx_pkts, uint16_t nb_pkts)
 {
 	struct avf_rx_queue *rxq = (struct avf_rx_queue *)rx_queue;
-	struct rte_eth_dev *dev;
 	uint16_t nb_rx = 0;
 
 	if (!nb_pkts)
@@ -1584,10 +1581,6 @@ avf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 
 		if (nb_ctx) {
 			/* Setup TX context descriptor if required */
-			volatile struct avf_tx_context_desc *ctx_txd =
-				(volatile struct avf_tx_context_desc *)
-					&txr[tx_id];
-			uint16_t cd_l2tag2 = 0;
 			uint64_t cd_type_cmd_tso_mss =
 				AVF_TX_DESC_DTYPE_CONTEXT;
 
@@ -1603,7 +1596,7 @@ avf_xmit_pkts(void *tx_queue, struct rte_mbuf **tx_pkts, uint16_t nb_pkts)
 				cd_type_cmd_tso_mss |=
 					avf_set_tso_ctx(tx_pkt, tx_offload);
 
-			AVF_DUMP_TX_DESC(txq, ctx_txd, tx_id);
+			AVF_DUMP_TX_DESC(txq, &txr[tx_id], tx_id);
 			txe->last_id = tx_last;
 			tx_id = txe->next_id;
 			txe = txn;
diff --git a/drivers/net/avf/avf_vchnl.c b/drivers/net/avf/avf_vchnl.c
index fa71014e1..fd90cc2c3 100644
--- a/drivers/net/avf/avf_vchnl.c
+++ b/drivers/net/avf/avf_vchnl.c
@@ -69,7 +69,6 @@ avf_execute_vf_cmd(struct avf_adapter *adapter, struct avf_cmd_info *args)
 {
 	struct avf_hw *hw = AVF_DEV_PRIVATE_TO_HW(adapter);
 	struct avf_info *vf = AVF_DEV_PRIVATE_TO_VF(adapter);
-	struct avf_arq_event_info event_info;
 	enum avf_status_code ret;
 	int err = 0;
 	int i = 0;
@@ -600,7 +599,6 @@ avf_config_irq_map(struct avf_adapter *adapter)
 	struct virtchnl_irq_map_info *map_info;
 	struct virtchnl_vector_map *vecmap;
 	struct avf_cmd_info args;
-	uint32_t vector_id;
 	int len, i, err;
 
 	len = sizeof(struct virtchnl_irq_map_info) +
