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: Tobias Klauser <tklauser@distanz.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1270,7 +1270,6 @@ static void SetMulticastFilter(struct net_device *dev)
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{
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{
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struct depca_private *lp = netdev_priv(dev);
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struct depca_private *lp = netdev_priv(dev);
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struct netdev_hw_addr *ha;
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struct netdev_hw_addr *ha;
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char *addrs;
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int i, j, bit, byte;
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int i, j, bit, byte;
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u16 hashcode;
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u16 hashcode;
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u32 crc;
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u32 crc;
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@ -1285,19 +1284,15 @@ static void SetMulticastFilter(struct net_device *dev)
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}
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}
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/* Add multicast addresses */
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/* Add multicast addresses */
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netdev_for_each_mc_addr(ha, dev) {
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netdev_for_each_mc_addr(ha, dev) {
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addrs = ha->addr;
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crc = ether_crc(ETH_ALEN, ha->addr);
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if ((*addrs & 0x01) == 1) { /* multicast address? */
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hashcode = (crc & 1); /* hashcode is 6 LSb of CRC ... */
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crc = ether_crc(ETH_ALEN, addrs);
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for (j = 0; j < 5; j++) { /* ... in reverse order. */
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hashcode = (crc & 1); /* hashcode is 6 LSb of CRC ... */
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hashcode = (hashcode << 1) | ((crc >>= 1) & 1);
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for (j = 0; j < 5; j++) { /* ... in reverse order. */
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hashcode = (hashcode << 1) | ((crc >>= 1) & 1);
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}
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byte = hashcode >> 3; /* bit[3-5] -> byte in filter */
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bit = 1 << (hashcode & 0x07); /* bit[0-2] -> bit in byte */
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lp->init_block.mcast_table[byte] |= bit;
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}
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}
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byte = hashcode >> 3; /* bit[3-5] -> byte in filter */
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bit = 1 << (hashcode & 0x07); /* bit[0-2] -> bit in byte */
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lp->init_block.mcast_table[byte] |= bit;
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}
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}
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}
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}
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}
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}
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