qede: Fix incorrrect usage of APIs for un-mapping DMA memory

Driver uses incorrect APIs to unmap DMA memory which were
mapped using dma_map_single(). This patch fixes it to use
appropriate APIs for un-mapping DMA memory.

Signed-off-by: Manish Chopra <manish.chopra@cavium.com>
Signed-off-by: Yuval Mintz <Yuval.Mintz@cavium.com>
Signed-off-by: Sudarsana Reddy Kalluru <Sudarsana.Kalluru@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qede/qede_ethtool.c

@@ -1199,8 +1199,8 @@ static int qede_selftest_transmit_traffic(struct qede_dev *edev,
 	}
 
 	first_bd = (struct eth_tx_1st_bd *)qed_chain_consume(&txq->tx_pbl);
-	dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
-		       BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
+	dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+			 BD_UNMAP_LEN(first_bd), DMA_TO_DEVICE);
 	txq->sw_tx_cons++;
 	txq->sw_tx_ring[idx].skb = NULL;
 

drivers/net/ethernet/qlogic/qede/qede_main.c

@@ -313,8 +313,8 @@ static int qede_free_tx_pkt(struct qede_dev *edev,
 		split_bd_len = BD_UNMAP_LEN(split);
 		bds_consumed++;
 	}
-	dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
-		       BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
+	dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+			 BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
 
 	/* Unmap the data of the skb frags */
 	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++, bds_consumed++) {
@@ -359,8 +359,8 @@ static void qede_free_failed_tx_pkt(struct qede_dev *edev,
 		nbd--;
 	}
 
-	dma_unmap_page(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
-		       BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
+	dma_unmap_single(&edev->pdev->dev, BD_UNMAP_ADDR(first_bd),
+			 BD_UNMAP_LEN(first_bd) + split_bd_len, DMA_TO_DEVICE);
 
 	/* Unmap the data of the skb frags */
 	for (i = 0; i < nbd; i++) {