linux-kernel - Re: [PATCH 1/3] OF: Add helper for matching against linux,stdout-path

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Date:	Thu, 15 Nov 2012 09:04:53 +0100
From:	Sascha Hauer <s.hauer@...gutronix.de>
To:	Grant Likely <grant.likely@...retlab.ca>
Cc:	linux-serial@...r.kernel.org, Alan Cox <alan@...ux.intel.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-kernel@...r.kernel.org, devicetree-discuss@...ts.ozlabs.org,
	linux-arm-kernel@...ts.infradead.org, kernel@...gutronix.de
Subject: Re: [PATCH 1/3] OF: Add helper for matching against linux,stdout-path

On Wed, Nov 14, 2012 at 08:49:54PM +0000, Grant Likely wrote:
> > +int of_device_is_stdout_path(struct device_node *dn)
> > +{
> > +       const char *name;
> > +
> > +       name = of_get_property(of_chosen, "linux,stdout-path", NULL);
> > +       if (name == NULL)
> > +               return 0;
> > +
> > +       if (dn == of_find_node_by_path(name))
> 
> need to of_node_put() the return value of of_find_node_by_path()
> 
> > +               return 1;
> > +
> > +       return 0;
> > +}
> 
> Hi Sascha,
> 
> I'm fine with the helper, but there really is no need for a completely
> separate .c file. Just put it in drivers/of/base.c.

Agreed.

Thanks,
 Sascha

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