netdev - Re: [PATCH] netdev:bfin_mac: reclaim and free tx skb as soon as possible after transfer

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Date:	Thu, 3 Jun 2010 11:21:16 +0800
From:	Sonic Zhang <sonic.adi@...il.com>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, uclinux-dist-devel@...ckfin.uclinux.org
Subject: Re: [PATCH] netdev:bfin_mac: reclaim and free tx skb as soon as 
	possible after transfer

On Wed, Jun 2, 2010 at 10:02 PM, David Miller <davem@...emloft.net> wrote:
> From: sonic zhang <sonic.adi@...il.com>
> Date: Tue, 1 Jun 2010 17:19:34 +0800
>
>> @@ -1485,6 +1506,10 @@ static int __devinit bfin_mac_probe(struct platform_device *pdev)
>>       ndev->netdev_ops = &bfin_mac_netdev_ops;
>>       ndev->ethtool_ops = &bfin_mac_ethtool_ops;
>>
>> +     init_timer(&lp->tx_reclaim_timer);
>> +     lp->tx_reclaim_timer.data = (unsigned long)(lp);
>

OK

> Putting parenthesis around "lp" is excessive, please don't do this.
>
>> +     lp->tx_reclaim_timer.function = (void *)tx_reclaim_skb;
>> +
>>       spin_lock_init(&lp->lock);
>
> Do not cast the function pointer to "void *" like this, it's ugly and entirely
> not necessary.
>
> Instead have a wrapper function that uses the correct types as specified
> for timer functions, that calls the existing function.
>

No problem.

Sonic
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