linux-kernel - RE: [PATCH 13/20] pinctrl: Error if mapping table's control dev can't be found

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Message-ID: <74CDBE0F657A3D45AFBB94109FB122FF17BD8BC32F@HQMAIL01.nvidia.com>
Date:	Tue, 21 Feb 2012 09:50:18 -0800
From:	Stephen Warren <swarren@...dia.com>
To:	Linus Walleij <linus.walleij@...aro.org>
CC:	Linus Walleij <linus.walleij@...ricsson.com>,
	"B29396@...escale.com" <B29396@...escale.com>,
	"s.hauer@...gutronix.de" <s.hauer@...gutronix.de>,
	"dongas86@...il.com" <dongas86@...il.com>,
	"shawn.guo@...aro.org" <shawn.guo@...aro.org>,
	"thomas.abraham@...aro.org" <thomas.abraham@...aro.org>,
	"tony@...mide.com" <tony@...mide.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCH 13/20] pinctrl: Error if mapping table's control dev
 can't be found

Linus Walleij wrote at Tuesday, February 21, 2012 6:59 AM:
> On Mon, Feb 20, 2012 at 7:45 AM, Stephen Warren <swarren@...dia.com> wrote:
> 
> > This is a serious error, and the pin control system will not function
> > correctly if it ends up not programing the mapping table entries into
> > the HW. Instead of just ignoring this, error out.
> >
> > Signed-off-by: Stephen Warren <swarren@...dia.com>
> 
> Thanks applied, this came to bite me today so I see the value
> of being strict here.
> 
> > +                       /* Eventually, this should trigger deferred probe */
> > +                       return -ENODEV;
> 
> I changed this to ERR_PTR(-ENODEV) in my codebase as
> it returns a pointer.

Thanks. I thought I'd fixed that up after compiling each patch individually,
but I guess I missed one:-(

-- 
nvpublic

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