8139cp: convert to SKB paged frag API.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Cc: netdev@vger.kernel.org
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c
index 5d2d1b8678f6ddefa6539372cf153e35931f96a8..c77d5af676a16ad116145323311e0a2cf8905b9b 100644 (file)
--- a/drivers/net/ethernet/realtek/8139cp.c
+++ b/drivers/net/ethernet/realtek/8139cp.c
@@ -784,8 +784,7 @@ static netdev_tx_t cp_start_xmit (struct sk_buff *skb,
 
                        len = this_frag->size;
                        mapping = dma_map_single(&cp->pdev->dev,
-                                                ((void *) page_address(this_frag->page) +
-                                                 this_frag->page_offset),
+                                                skb_frag_address(this_frag),
                                                 len, PCI_DMA_TODEVICE);
                        eor = (entry == (CP_TX_RING_SIZE - 1)) ? RingEnd : 0;