linux-kernel - Re: [PATCH v2 2/2] of: changesets: Introduce changeset helper methods

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Date:	Fri, 18 Sep 2015 09:24:42 -0500
From:	Rob Herring <robh@...nel.org>
To:	Pantelis Antoniou <pantelis.antoniou@...sulko.com>
Cc:	Frank Rowand <frowand.list@...il.com>,
	Matt Porter <mporter@...sulko.com>,
	Koen Kooi <koen@...inion.thruhere.net>,
	Guenter Roeck <linux@...ck-us.net>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 2/2] of: changesets: Introduce changeset helper methods

On Fri, Sep 18, 2015 at 4:15 AM, Pantelis Antoniou
<pantelis.antoniou@...sulko.com> wrote:
> Hi Rob,
>
>> On Sep 17, 2015, at 17:13 , Rob Herring <robh@...nel.org> wrote:
>>
>> On 09/16/2015 11:11 AM, Pantelis Antoniou wrote:
>>> Changesets are very powerful, but the lack of a helper API
>>> makes using them cumbersome. Introduce a simple copy based
>>> API that makes things considerably easier.

[...]

>>> +struct device_node *of_changeset_create_device_nodev(
>>> +    struct of_changeset *ocs, struct device_node *parent,
>>> +    const char *fmt, va_list vargs)
>>> +{
>>> +    struct device_node *node;
>>> +
>>> +    node = __of_node_dupv(NULL, fmt, vargs);
>>> +    if (!node)
>>> +            return ERR_PTR(-ENOMEM);
>>> +
>>> +    node->parent = parent;
>>> +    return node;
>>> +}
>>
>> EXPORT_SYMBOL_GPL here and on others?
>>
>
> Err, none of the others of_changeset* methods are exported right now.
> Up to now it was all internal API; should I go ahead and put EXPORT_SYMBOL_GPL
> to all the others as well?

Okay, NM then.

Rob
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