linux-kernel - Re: [PATCH v3 1/2] power: reset: add LTC2952 poweroff support

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Message-ID: <20141007133404.GB25568@ci00147.xsens-tech.local>
Date:	Tue, 7 Oct 2014 15:34:05 +0200
From:	Frans Klaver <frans.klaver@...ns.com>
To:	Guenter Roeck <linux@...ck-us.net>
CC:	Sebastian Reichel <sre@...nel.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v3 1/2] power: reset: add LTC2952 poweroff support

On Tue, Oct 07, 2014 at 06:16:19AM -0700, Guenter Roeck wrote:
> On 10/07/2014 01:15 AM, Frans Klaver wrote:
> > On Mon, Oct 06, 2014 at 02:32:10PM -0700, Guenter Roeck wrote:
> 
> >> Any reason for not using devm_gpiod_get() for those functions ?
> >
> > René said in the first review round:
> >
> >>>>   devm_* functions do not seem to common to me and are sparsely
> >>>>   documented, therefore I preferred the regular functions. This
> >>>>   error jump should go to err_io and the clean-up loop must check
> >>>>   if the gpio entry is actually filled in
> >
> > I now unrolled these loops, and quite frankly I'm not that sure devm_*
> > functions are actually that sparsely used. The way to get around that is
> > to use them more. I'll see about using those instead, maybe add some
> > documentation as well.
> >
> 
> "git grep devm_| wc" on 3.17 returns 7344.
> 
> If that is not enough, nothing ever will.

Heh, precisely. I've switched to the devm_* functions. Code's much
cleaner now.

Thanks,
Frans
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