bna: Fix build due to missing use of dma_unmap_len_set()

> as reported for linux-next of Dec.20, 2013
> when CONFIG_NEED_DMA_MAP_STATE is not enabled:
>
> drivers/net/ethernet/brocade/bna/bnad.c: In function 'bnad_start_xmit':
> drivers/net/ethernet/brocade/bna/bnad.c:3074:26: error: 'struct bnad_tx_vector' has no member named 'dma_len'

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c
index d31524f9d062..5f24a9ffcfaa 100644
--- a/drivers/net/ethernet/brocade/bna/bnad.c
+++ b/drivers/net/ethernet/brocade/bna/bnad.c
@@ -3071,11 +3071,11 @@ bnad_start_xmit(struct sk_buff *skb, struct net_device *netdev)
 
                 dma_addr = skb_frag_dma_map(&bnad->pcidev->dev, frag,
                                             0, size, DMA_TO_DEVICE);
-                unmap->vectors[vect_id].dma_len = size;
+                dma_unmap_len_set(&unmap->vectors[vect_id], dma_len, size);
                 BNA_SET_DMA_ADDR(dma_addr, &txqent->vector[vect_id].host_addr);
                 txqent->vector[vect_id].length = htons(size);
                 dma_unmap_addr_set(&unmap->vectors[vect_id], dma_addr,
-                                                dma_addr);
+                                   dma_addr);
                 head_unmap->nvecs++;
         }