netdev - Re: [PATCH v3 net-next 2/2] net: print net_device reg_state in netdev

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Date:	Thu, 17 Jul 2014 21:39:23 +0200
From:	Veaceslav Falico <vfalico@...il.com>
To:	Joe Perches <joe@...ches.com>
Cc:	netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
	Jason Baron <jbaron@...mai.com>,
	Eric Dumazet <edumazet@...gle.com>,
	Vlad Yasevich <vyasevic@...hat.com>,
	stephen hemminger <stephen@...workplumber.org>,
	Jerry Chu <hkchu@...gle.com>,
	Ben Hutchings <bhutchings@...arflare.com>
Subject: Re: [PATCH v3 net-next 2/2] net: print net_device reg_state in
 netdev_* unless it's registered

On Thu, Jul 17, 2014 at 12:21:39PM -0700, Joe Perches wrote:
>On Thu, 2014-07-17 at 19:46 +0200, Veaceslav Falico wrote:
>[]
>> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
>[]
>> @@ -3444,7 +3459,8 @@ do {								\
>>   * file/line information and a backtrace.
>>   */
>>  #define netdev_WARN(dev, format, args...)			\
>> -	WARN(1, "netdevice: %s\n" format, netdev_name(dev), ##args)
>> +	WARN(1, "netdevice: %s%s\n" format, netdev_name(dev),	\
>> +	     netdev_reg_state(dev), ##args)
>
>trivia:
>
>My preference for style here is to have the format
>and args on one line when it fits and separate
>the format and args lines when they don't.
>
>	WARN(1, "netdevice: %s%s\n" format,
>	     netdev_name(dev), netdev_reg_state(dev), ##args)
>
>Unrelated:  maybe it'd be better to change the '\n' to ": "

Good points, but I guess they're minor. If I'll send v4 I'll include them.

>
>> diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
>[]
>> -		res = printk(KERN_DEBUG "%s: %pV", netdev_name(dev), &vaf);
>> +		res = printk(KERN_DEBUG "%s%s: %pV", netdev_name(dev),
>> +			     netdev_reg_state(dev), &vaf);
>
>etc...
>
>
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