linux-kernel - Re: [PATCH 04/14] usb: phy: nop: Handle power supply regulator for the PHY

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Date:	Mon, 14 Jan 2013 12:18:16 +0000
From:	Russell King - ARM Linux <linux@....linux.org.uk>
To:	Roger Quadros <rogerq@...com>
Cc:	balbi@...com, sameo@...ux.intel.com, tony@...mide.com,
	gregkh@...uxfoundation.org, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org, kishon@...com,
	linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 04/14] usb: phy: nop: Handle power supply regulator for
	the PHY

On Mon, Jan 14, 2013 at 01:51:07PM +0200, Roger Quadros wrote:
> On 01/14/2013 01:25 PM, Russell King - ARM Linux wrote:
> > Also consider... is dev_err() appropriate for an "error", for which you
> > print a message and continue as if nothing went wrong.  To me that sounds
> > more like a warning than an error, so maybe dev_warn() would be more
> > appropriate?
> > 
> I used dev_dbg(), because we don't treat not getting the power supply
> regulator as that serious.

This comment is about what you do when regulator_enable() and the like
returns non-zero.
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