atl1e: remove open-coded skb_cow_head.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Chris Snook <chris.snook@gmail.com>
Cc: Jay Cliburn <jcliburn@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
index 422aab27ea1bb7b3e9f52e7d44ba6d157a1c2647..4345332533adb5f9108fd7d9a1fbc7a138109a3c 100644 (file)
--- a/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
+++ b/drivers/net/ethernet/atheros/atl1e/atl1e_main.c
@@ -1641,17 +1641,17 @@ static u16 atl1e_cal_tdp_req(const struct sk_buff *skb)
 static int atl1e_tso_csum(struct atl1e_adapter *adapter,
                       struct sk_buff *skb, struct atl1e_tpd_desc *tpd)
 {
+       unsigned short offload_type;
        u8 hdr_len;
        u32 real_len;
-       unsigned short offload_type;
-       int err;
 
        if (skb_is_gso(skb)) {
-               if (skb_header_cloned(skb)) {
-                       err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC);
-                       if (unlikely(err))
-                               return -1;
-               }
+               int err;
+
+               err = skb_cow_head(skb, 0);
+               if (err < 0)
+                       return err;
+
                offload_type = skb_shinfo(skb)->gso_type;
 
                if (offload_type & SKB_GSO_TCPV4) {