net: Restore unintentional reverts.

This restores commits:

c573972c
1a590434
da2e2c21

which initially accidently went into 'net', were
reverted there, and then properly placed into 'net-next'.
But the next net --> net-next merge accidently wiped them
out again.
Reported-by: NPaul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/apple/bmac.c

@@ -1016,7 +1016,6 @@ static void bmac_set_multicast(struct net_device *dev)
 static void bmac_set_multicast(struct net_device *dev)
 {
 	struct netdev_hw_addr *ha;
-	int i;
 	unsigned short rx_cfg;
 	u32 crc;
 

drivers/net/ethernet/korina.c

@@ -483,7 +483,6 @@ static void korina_multicast_list(struct net_device *dev)
 	unsigned long flags;
 	struct netdev_hw_addr *ha;
 	u32 recognise = ETH_ARC_AB;	/* always accept broadcasts */
-	int i;
 
 	/* Set promiscuous mode */
 	if (dev->flags & IFF_PROMISC)

drivers/net/ethernet/sun/sunbmac.c

@@ -995,7 +995,6 @@ static void bigmac_set_multicast(struct net_device *dev)
 	struct bigmac *bp = netdev_priv(dev);
 	void __iomem *bregs = bp->bregs;
 	struct netdev_hw_addr *ha;
-	int i;
 	u32 tmp, crc;
 
 	/* Disable the receiver.  The bit self-clears when