linux-kernel - Re: [PATCH 08/33] gpio: Convert to devm_ioremap

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Message-ID: <20130122160809.GE10396@kroah.com>
Date:	Tue, 22 Jan 2013 08:08:09 -0800
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	Thierry Reding <thierry.reding@...onic-design.de>
Cc:	Linus Walleij <linus.walleij@...aro.org>,
	Stephen Warren <swarren@...dotorg.org>,
	Gregory CLEMENT <gregory.clement@...e-electrons.com>,
	linux-kernel@...r.kernel.org,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	Arnd Bergmann <arnd@...db.de>,
	Wolfram Sang <w.sang@...gutronix.de>,
	Grant Likely <grant.likely@...retlab.ca>
Subject: Re: [PATCH 08/33] gpio: Convert to devm_ioremap_resource()

On Tue, Jan 22, 2013 at 11:25:59AM +0100, Thierry Reding wrote:
> On Tue, Jan 22, 2013 at 11:15:11AM +0100, Linus Walleij wrote:
> > On Mon, Jan 21, 2013 at 11:09 AM, Thierry Reding
> > <thierry.reding@...onic-design.de> wrote:
> > 
> > > Convert all uses of devm_request_and_ioremap() to the newly introduced
> > > devm_ioremap_resource() which provides more consistent error handling.
> > >
> > > devm_ioremap_resource() provides its own error messages so all explicit
> > > error messages can be removed from the failure code paths.
> > >
> > > Signed-off-by: Thierry Reding <thierry.reding@...onic-design.de>
> > > Cc: Grant Likely <grant.likely@...retlab.ca>
> > > Cc: Linus Walleij <linus.walleij@...aro.org>
> > 
> > Is the interface already in-kernel so I should apply this or is it
> > added as part of this series so you're searching an ACK?
> 
> It is part of this series, so your Acked-by would be great. Other
> maintainers have done the same. Initially I had thought that it might be
> easier if the patches went in through individual trees, but since the
> first patch is a dependency, maybe it'd be better to take them all
> through a single tree.
> 
> Greg, any comments? Would you be willing to take the series through your
> driver-core tree once all Acked-bys are there? Alternatively I guess we
> could take the first patch into linux-next, at which point maintainers
> could take this through the individual trees.

Yes, I'll take the first patch through my driver-core tree, and add all
of the patches that the subsystem maintainers have acked as well.

As subsystem trees can't depend on linux-next, it makes it easier that
way.

thanks,

greg k-h
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