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Commit 3170ff54 authored by Tobias Klauser's avatar Tobias Klauser Committed by David S. Miller
Browse files

net: depca: Omit check for multicast bit in netdev_for_each_mc_addr 



There is no need to check for the address being a multicast address in
the netdev_for_each_mc_addr loop, so remove it.

Signed-off-by: default avatarTobias Klauser <tklauser@distanz.ch>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bda7ed47

drivers/net/depca.c

+8 −13
Original line number Diff line number Diff line
@@ -1270,7 +1270,6 @@ static void SetMulticastFilter(struct net_device *dev) 
{

	struct depca_private *lp = netdev_priv(dev);

	struct netdev_hw_addr *ha;

	char *addrs;

	int i, j, bit, byte;

	u16 hashcode;

	u32 crc;
@@ -1285,22 +1284,18 @@ static void SetMulticastFilter(struct net_device *dev) 
		}

		/* Add multicast addresses */

		netdev_for_each_mc_addr(ha, dev) {

			addrs = ha->addr;

			if ((*addrs & 0x01) == 1) {	/* multicast address? */

				crc = ether_crc(ETH_ALEN, addrs);

			crc = ether_crc(ETH_ALEN, ha->addr);

			hashcode = (crc & 1);	/* hashcode is 6 LSb of CRC ... */

			for (j = 0; j < 5; j++) {	/* ... in reverse order. */

				hashcode = (hashcode << 1) | ((crc >>= 1) & 1);

			}





			byte = hashcode >> 3;	/* bit[3-5] -> byte in filter */

			bit = 1 << (hashcode & 0x07);	/* bit[0-2] -> bit in byte */

			lp->init_block.mcast_table[byte] |= bit;

		}

	}

}

}



static int __init depca_common_init (u_long ioaddr, struct net_device **devp)

{