linux-kernel - Re: [PATCH] of: define of_find_node_by_phandle for !CONFIG

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Date:	Tue, 23 Jun 2015 10:30:42 -0500
From:	Rob Herring <robherring2@...il.com>
To:	Suman Anna <s-anna@...com>
Cc:	Grant Likely <grant.likely@...aro.org>,
	Rob Herring <robh+dt@...nel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Ohad Ben-Cohen <ohad@...ery.com>
Subject: Re: [PATCH] of: define of_find_node_by_phandle for !CONFIG_OF

On Thu, Jun 18, 2015 at 12:25 PM, Suman Anna <s-anna@...com> wrote:
> On 06/17/2015 06:33 PM, Rob Herring wrote:
>> On Wed, Jun 17, 2015 at 11:53 AM, Suman Anna <s-anna@...com> wrote:
>>> Define stub implementation for of_find_node_by_phandle() API
>>> so that users of this API can build properly even when CONFIG_OF
>>> is not defined.
>>>
>>> Signed-off-by: Suman Anna <s-anna@...com>
>>
>> Do you have a user for this? If not, apply it when you do.
>
> Yeah, ran into a randconfig build problem on x86 when we tried to add an
> API to remoteproc core [1] that used this function.

Applied adding this info to the commit message. Thanks.

Rob

>
> regards
> Suman
>
> [1] http://marc.info/?l=devicetree&m=143232772426559&w=2
>
>>
>> Acked-by: Rob Herring <robh@...nel.org>
>>
>>> ---
>>>  include/linux/of.h | 5 +++++
>>>  1 file changed, 5 insertions(+)
>>>
>>> diff --git a/include/linux/of.h b/include/linux/of.h
>>> index ddeaae6d2083..90dfdc47ae26 100644
>>> --- a/include/linux/of.h
>>> +++ b/include/linux/of.h
>>> @@ -422,6 +422,11 @@ static inline struct device_node *of_find_node_opts_by_path(const char *path,
>>>         return NULL;
>>>  }
>>>
>>> +static inline struct device_node *of_find_node_by_phandle(phandle handle)
>>> +{
>>> +       return NULL;
>>> +}
>>> +
>>>  static inline struct device_node *of_get_parent(const struct device_node *node)
>>>  {
>>>         return NULL;
>>> --
>>> 2.4.1
>>>
>
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