netdev - RE: [PATCH 5/6] ath6kl: convert ath6kl_dbg() and ath6kl_dbg

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Date:	Thu, 05 Jan 2012 08:30:45 -0800
From:	Joe Perches <joe@...ches.com>
To:	David Laight <David.Laight@...LAB.COM>
Cc:	Kalle Valo <kvalo@....qualcomm.com>, linville@...driver.com,
	sfr@...b.auug.org.au, netdev@...r.kernel.org,
	linux-wireless@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-next@...r.kernel.org, ath6kl-devel@...lcomm.com,
	davem@...emloft.net
Subject: RE: [PATCH 5/6] ath6kl: convert ath6kl_dbg() and ath6kl_dbg_dump()
 into functions

On Thu, 2012-01-05 at 10:41 +0000, David Laight wrote:
> > > +	va_start(args, fmt);
> > > +	ath6kl_printk(KERN_DEBUG, fmt, &args);
> > Passing a va_list as an argument?
> > I believe this doesn't work.
> > I think you'll need to add and use:
> Passing a va_list certainly does work - vprintf() etc.
> What is problematical is taking the address of a va_list.

Nope.  This referred to this specific instance.
Taking the address of a va_list works fine.
Look at the provide example.


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