netdev - Re: [PATCH v2] USB: remove dbg() usage in USB networking drivers

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Date:	Thu, 20 Sep 2012 03:07:13 -0700
From:	Joe Perches <joe@...ches.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	netdev@...r.kernel.org, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] USB: remove dbg() usage in USB networking drivers

On Wed, 2012-09-19 at 20:46 +0100, Greg Kroah-Hartman wrote:
> The dbg() USB macro is so old, it predates me.  The USB networking drivers are
> the last hold-out using this macro, and we want to get rid of it, so replace
> the usage of it with the proper netdev_dbg() or dev_dbg() (depending on the
> context) calls.

OK, one more bit of trivia

> diff --git a/drivers/net/usb/net1080.c b/drivers/net/usb/net1080.c
[]
> @@ -422,8 +419,9 @@ static int net1080_rx_fixup(struct usbnet *dev, struct sk_buff *skb)
>  	if (!(skb->len & 0x01)) {
>  #ifdef DEBUG
>  		struct net_device	*net = dev->net;
> -		dbg("rx framesize %d range %d..%d mtu %d", skb->len,
> -			net->hard_header_len, dev->hard_mtu, net->mtu);
> +		netdev_dbg(dev->net, "rx framesize %d range %d..%d mtu %d\n",
> +			   skb->len, net->hard_header_len, dev->hard_mtu,
> +			   net->mtu);
>  #endif

maybe
		netdev_dbg(net, ...

or remove the odd #ifdef DEBUG surround used to guard
the otherwise unused net variable and use:

		netdev_dbg(dev->net, "rx framesize %d range %d..%d mtu %d\n",
			   skb->len, dev->net->hard_header_len, dev->hard_mtu,
			   dev->net->mtu);


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