linux-kernel - Re: [PATCH RFC] regulator: suppress printk if there is no real info

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Message-ID: <20120807181642.GF16861@opensource.wolfsonmicro.com>
Date:	Tue, 7 Aug 2012 19:16:42 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	Uwe Kleine-König 
	<u.kleine-koenig@...gutronix.de>
Cc:	Liam Girdwood <lrg@...com>, linux-kernel@...r.kernel.org,
	kernel@...gutronix.de
Subject: Re: [PATCH RFC] regulator: suppress printk if there is no real info

On Tue, Aug 07, 2012 at 08:15:49PM +0200, Uwe Kleine-König wrote:
> On Tue, Aug 07, 2012 at 07:10:22PM +0100, Mark Brown wrote:

> > > 	if (!buf[0])
> > > 		buf = "no parameters";

> > Yeah, having the log message for other regulators is helpful since
> > things often go boom after you mess with power but not so useful for
> > dummy.

> That's a +1 for which approach?

The above one which preserves the log message.
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