drivers/net/bonding: Remove unnecessary casts of netdev_priv

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 881914bc..48cf24f 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -2474,8 +2474,7 @@
 		goto out;
 
 	read_lock(&bond->lock);
-	slave = bond_get_slave_by_dev((struct bonding *)netdev_priv(dev),
-					orig_dev);
+	slave = bond_get_slave_by_dev(netdev_priv(dev), orig_dev);
 	if (!slave)
 		goto out_unlock;