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Message-Id: <1309349760-1776-1-git-send-email-tklauser@distanz.ch>
Date: Wed, 29 Jun 2011 14:16:00 +0200
From: Tobias Klauser <tklauser@...tanz.ch>
To: "David S. Miller" <davem@...emloft.net>,
Grant Grundler <grundler@...isc-linux.org>
Cc: netdev@...r.kernel.org
Subject: [PATCH net-next] net: de4x5: 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@...tanz.ch>
---
drivers/net/tulip/de4x5.c | 6 +-----
1 files changed, 1 insertions(+), 5 deletions(-)
diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c
index efaa1d6..0c3151a 100644
--- a/drivers/net/tulip/de4x5.c
+++ b/drivers/net/tulip/de4x5.c
@@ -1954,7 +1954,6 @@ SetMulticastFilter(struct net_device *dev)
u16 hashcode;
u32 omr, crc;
char *pa;
- unsigned char *addrs;
omr = inl(DE4X5_OMR);
omr &= ~(OMR_PR | OMR_PM);
@@ -1964,9 +1963,7 @@ SetMulticastFilter(struct net_device *dev)
omr |= OMR_PM; /* Pass all multicasts */
} else if (lp->setup_f == HASH_PERF) { /* Hash Filtering */
netdev_for_each_mc_addr(ha, dev) {
- addrs = ha->addr;
- if ((*addrs & 0x01) == 1) { /* multicast address? */
- crc = ether_crc_le(ETH_ALEN, addrs);
+ crc = ether_crc_le(ETH_ALEN, ha->addr);
hashcode = crc & HASH_BITS; /* hashcode is 9 LSb of CRC */
byte = hashcode >> 3; /* bit[3-8] -> byte in filter */
@@ -1977,7 +1974,6 @@ SetMulticastFilter(struct net_device *dev)
byte -= 1;
}
lp->setup_frame[byte] |= bit;
- }
}
} else { /* Perfect filtering */
netdev_for_each_mc_addr(ha, dev) {
--
1.7.5.4
--
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