niu: Use eth_skb_pad helper

Replace the standard layout for padding an ethernet frame with the
eth_skb_pad call.

Signed-off-by: Alexander Duyck <alexander.h.duyck@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/sun/niu.c b/drivers/net/ethernet/sun/niu.c
index 904fd1ab5f6e3762703d2931cf8fb6963c53c32c..4aaa3240453a4133e381044c4ade273ff03c8289 100644 (file)
--- a/drivers/net/ethernet/sun/niu.c
+++ b/drivers/net/ethernet/sun/niu.c
@@ -6651,13 +6651,8 @@ static netdev_tx_t niu_start_xmit(struct sk_buff *skb,
                return NETDEV_TX_BUSY;
        }
 
-       if (skb->len < ETH_ZLEN) {
-               unsigned int pad_bytes = ETH_ZLEN - skb->len;
-
-               if (skb_pad(skb, pad_bytes))
-                       goto out;
-               skb_put(skb, pad_bytes);
-       }
+       if (eth_skb_pad(skb))
+               goto out;
 
        len = sizeof(struct tx_pkt_hdr) + 15;
        if (skb_headroom(skb) < len) {