From: Carlo Caione <carlo@xxxxxxxxxxxx>
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@xxxxxxxxxxxx>
---
drivers/of/irq.c | 3 ++-
include/linux/of_irq.h | 6 ++++++
2 files changed, 8 insertions(+), 1 deletion(-)
diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 902b89b..4fa916d 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -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
diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index 039f2ee..6f879c6 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -94,6 +94,7 @@ static inline void of_msi_configure(struct device *dev, struct device_node *np)
*/
extern unsigned int irq_of_parse_and_map(struct device_node *node, int index);
u32 of_msi_map_rid(struct device *dev, struct device_node *msi_np, u32 rid_in);
+extern struct device_node *of_irq_find_parent(struct device_node *child);
#else /* !CONFIG_OF && !CONFIG_SPARC */
static inline unsigned int irq_of_parse_and_map(struct device_node *dev,
@@ -107,6 +108,11 @@ static inline u32 of_msi_map_rid(struct device *dev,
{
return rid_in;
}
+
+static inline void *of_irq_find_parent(struct device_node *child)
+{
+ return NULL;
+}
#endif /* !CONFIG_OF */
#endif /* __OF_IRQ_H */
--
2.5.0
--
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