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[media] DT: export of_get_next_parent() for use by modules: fix modular V4L2 

Currently modular V4L2 build with enabled OF is broken dur to the
of_get_next_parent() function being unavailable to modules. Export it to
fix the build.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Grant Likely <grant.likely@linaro.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Guennadi Liakhovetski 2013-04-02 12:28:11 -03:00 committed by Mauro Carvalho Chehab
parent 33a31edd4a
commit 6695be6863
1 changed files with 1 additions and 0 deletions
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drivers/of/base.c
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@ -382,6 +382,7 @@ struct device_node *of_get_next_parent(struct device_node *node)
raw_spin_unlock_irqrestore(&devtree_lock, flags);
return parent;
}
EXPORT_SYMBOL(of_get_next_parent);
/**
* of_get_next_child - Iterate a node childs