Re: [PATCH] of: base: Export symbol of __of_find_all_nodes()

[Laxman Dewangan <ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>]

On Thursday 03 November 2016 09:09 AM, Rob Herring wrote:
> On Fri, Oct 28, 2016 at 6:28 AM, Laxman Dewangan <ldewangan-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org> wrote:
>> The function __of_find_all_nodes() is used in the public header
>> linux/of.h and if any driver developed using this API then
>> it reports error as unknown symbol if compiled as module.
>>
>> Export this APIs using EXPORT_SYMBOL() so that it can be used
>> from driver compiled as module.
> What driver needs this? This isn't really a function I'd expect drivers to use.
>

I am using the for loop for each node using the macro 
for_each_of_allnodes_from() which is define as

#define for_each_of_allnodes_from(from, dn) \
         for (dn = __of_find_all_nodes(from); dn; dn = 
__of_find_all_nodes(dn))

and this is using the above APIs.


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