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of/irq: Export of_irq_find_parent again

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of_irq_find_parent was made static since it had no users outside of
of_irq.c. Export it again since we are going to use it again.

Signed-off-by: Carlo Caione <carlo@endlessm.com>
[robh: move of_irq_find_parent to correct ifdef section]
Signed-off-by: Rob Herring <robh@kernel.org>
This commit is contained in:
Carlo Caione
2015-12-01 17:24:17 +01:00
committed by Rob Herring
parent f806238667
commit 4c3141e09c
2 changed files with 8 additions and 1 deletions
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3
drivers/of/irq.c
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@@ -53,7 +53,7 @@ EXPORT_SYMBOL_GPL(irq_of_parse_and_map);
* Returns a pointer to the interrupt parent node, or NULL if the interrupt
* parent could not be determined.
*/
static struct device_node *of_irq_find_parent(struct device_node *child)
struct device_node *of_irq_find_parent(struct device_node *child)
{
struct device_node *p;
const __be32 *parp;
@@ -77,6 +77,7 @@ static struct device_node *of_irq_find_parent(struct device_node *child)
return p;
}
EXPORT_SYMBOL_GPL(of_irq_find_parent);
/**
* of_irq_parse_raw - Low level interrupt tree parsing