net: remove the unnecessary dance around skb_bond_should_drop

No need to check (master) twice and to drive in and out the header file.

Signed-off-by: Jiri Pirko <jpirko@redhat.com>
Reviewed-by: Nicolas de Pesloüan <nicolas.2p.debian@free.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/netdevice.h

@@ -2437,17 +2437,6 @@ static inline void netif_set_gso_max_size(struct net_device *dev,
 	dev->gso_max_size = size;
 }
 
-extern int __skb_bond_should_drop(struct sk_buff *skb,
-				  struct net_device *master);
-
-static inline int skb_bond_should_drop(struct sk_buff *skb,
-				       struct net_device *master)
-{
-	if (master)
-		return __skb_bond_should_drop(skb, master);
-	return 0;
-}
-
 extern struct pernet_operations __net_initdata loopback_net_ops;
 
 static inline int dev_ethtool_get_settings(struct net_device *dev,

net/core/dev.c

@@ -3105,7 +3105,8 @@ static inline void skb_bond_set_mac_by_master(struct sk_buff *skb,
  * duplicates except for 802.3ad ETH_P_SLOW, alb non-mcast/bcast, and
  * ARP on active-backup slaves with arp_validate enabled.
  */
-int __skb_bond_should_drop(struct sk_buff *skb, struct net_device *master)
+static int __skb_bond_should_drop(struct sk_buff *skb,
+				  struct net_device *master)
 {
 	struct net_device *dev = skb->dev;
 
@@ -3139,7 +3140,6 @@ int __skb_bond_should_drop(struct sk_buff *skb, struct net_device *master)
 	}
 	return 0;
 }
-EXPORT_SYMBOL(__skb_bond_should_drop);
 
 static int __netif_receive_skb(struct sk_buff *skb)
 {
@@ -3177,7 +3177,7 @@ static int __netif_receive_skb(struct sk_buff *skb)
 	if (skb->deliver_no_wcard)
 		null_or_orig = orig_dev;
 	else if (master) {
-		if (skb_bond_should_drop(skb, master)) {
+		if (__skb_bond_should_drop(skb, master)) {
 			skb->deliver_no_wcard = 1;
 			null_or_orig = orig_dev; /* deliver only exact match */
 		} else