From: Russell King - ARM Linux <linux@arm.linux.org.uk>
To: Tobias Klauser <tklauser@distanz.ch>
Cc: "David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH net-next] net: am79c961a: Omit check for multicast bit in netdev_for_each_mc_addr
Date: Thu, 30 Jun 2011 10:23:49 +0100 [thread overview]
Message-ID: <20110630092349.GR21898@n2100.arm.linux.org.uk> (raw)
In-Reply-To: <1309349686-1506-1-git-send-email-tklauser@distanz.ch>
On Wed, Jun 29, 2011 at 02:14:46PM +0200, Tobias Klauser wrote:
> 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>
Thanks.
Acked-by: Russell King <rmk+kernel@arm.linux.org.uk>
> ---
> drivers/net/arm/am79c961a.c | 14 ++++++--------
> 1 files changed, 6 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/net/arm/am79c961a.c b/drivers/net/arm/am79c961a.c
> index 7b3e23f..52fe21e 100644
> --- a/drivers/net/arm/am79c961a.c
> +++ b/drivers/net/arm/am79c961a.c
> @@ -199,17 +199,15 @@ am79c961_ramtest(struct net_device *dev, unsigned int val)
>
> static void am79c961_mc_hash(char *addr, u16 *hash)
> {
> - if (addr[0] & 0x01) {
> - int idx, bit;
> - u32 crc;
> + int idx, bit;
> + u32 crc;
>
> - crc = ether_crc_le(ETH_ALEN, addr);
> + crc = ether_crc_le(ETH_ALEN, addr);
>
> - idx = crc >> 30;
> - bit = (crc >> 26) & 15;
> + idx = crc >> 30;
> + bit = (crc >> 26) & 15;
>
> - hash[idx] |= 1 << bit;
> - }
> + hash[idx] |= 1 << bit;
> }
>
> static unsigned int am79c961_get_rx_mode(struct net_device *dev, u16 *hash)
> --
> 1.7.5.4
>
>
> _______________________________________________
> linux-arm-kernel mailing list
> linux-arm-kernel@lists.infradead.org
> http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2011-06-30 9:24 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-29 12:14 [PATCH net-next] net: am79c961a: Omit check for multicast bit in netdev_for_each_mc_addr Tobias Klauser
2011-06-30 9:23 ` Russell King - ARM Linux [this message]
2011-07-01 6:56 ` David Miller
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