net: use DMA_x_DEVICE and dma_mapping_error with skb_frag_dma_map

When I converted some drivers from pci_map_page to skb_frag_dma_map I
neglected to convert PCI_DMA_xDEVICE into DMA_x_DEVICE and
pci_dma_mapping_error into dma_mapping_error.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/infiniband/hw/amso1100/c2.c b/drivers/infiniband/hw/amso1100/c2.c
index 6a8f36e..6e85a75 100644
--- a/drivers/infiniband/hw/amso1100/c2.c
+++ b/drivers/infiniband/hw/amso1100/c2.c
@@ -803,8 +803,7 @@
 			skb_frag_t *frag = &skb_shinfo(skb)->frags[i];
 			maplen = frag->size;
 			mapaddr = skb_frag_dma_map(&c2dev->pcidev->dev, frag,
-						   0, maplen,
-						   PCI_DMA_TODEVICE);
+						   0, maplen, DMA_TO_DEVICE);
 			elem = elem->next;
 			elem->skb = NULL;
 			elem->mapaddr = mapaddr;