diff options
| author | Carlo Caione | 2015-12-01 17:24:17 +0100 |
|---|---|---|
| committer | Rob Herring | 2015-12-09 09:08:36 -0600 |
| commit | 4c3141e09cfa6460bfcd5e90f73e498db654c917 (patch) | |
| tree | 7f281e91cb91e310c781aedbac320dfe59db185f | |
| parent | f8062386671a596ca7022c61727a14a25679a0a1 (diff) | |
of/irq: Export of_irq_find_parent again
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>
| -rw-r--r-- | drivers/of/irq.c | 3 | ||||
| -rw-r--r-- | include/linux/of_irq.h | 6 |
2 files changed, 8 insertions, 1 deletions
diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 902b89be7217..4fa916dffc91 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 039f2eec49ce..f648acf27ed7 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h @@ -46,6 +46,7 @@ extern int of_irq_get(struct device_node *dev, int index); extern int of_irq_get_byname(struct device_node *dev, const char *name); extern int of_irq_to_resource_table(struct device_node *dev, struct resource *res, int nr_irqs); +extern struct device_node *of_irq_find_parent(struct device_node *child); extern struct irq_domain *of_msi_get_domain(struct device *dev, struct device_node *np, enum irq_domain_bus_token token); @@ -70,6 +71,11 @@ static inline int of_irq_to_resource_table(struct device_node *dev, { return 0; } +static inline void *of_irq_find_parent(struct device_node *child) +{ + return NULL; +} + static inline struct irq_domain *of_msi_get_domain(struct device *dev, struct device_node *np, enum irq_domain_bus_token token) |