wimax/i2400m: remove open-coded skb_cow_head.

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Cc: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/wimax/i2400m/netdev.c b/drivers/net/wimax/i2400m/netdev.c
index 4889613..a9970f1 100644 (file)
--- a/drivers/net/wimax/i2400m/netdev.c
+++ b/drivers/net/wimax/i2400m/netdev.c
@@ -374,8 +374,7 @@ netdev_tx_t i2400m_hard_start_xmit(struct sk_buff *skb,
 
        d_fnstart(3, dev, "(skb %p net_dev %p)\n", skb, net_dev);
 
-       if (skb_header_cloned(skb) && 
-           pskb_expand_head(skb, 0, 0, GFP_ATOMIC))
+       if (skb_cow_head(skb, 0))
                goto drop;
 
        if (i2400m->state == I2400M_SS_IDLE)