[PATCH v2 19/22] of: irq: Remove extern from function declarations

[Mark Hasemeyer]

The extern keyword is implicit for function declarations.
Remove it where possible and adjust the line wrapping accordingly.

Signed-off-by: Mark Hasemeyer <markhas@xxxxxxxxxxxx>
---

Changes in v2:
-New patch

 include/linux/of_irq.h | 35 +++++++++++++++++------------------
 1 file changed, 17 insertions(+), 18 deletions(-)

diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h
index 0d73b2ca92d31..a130dcbc4bb45 100644
--- a/include/linux/of_irq.h
+++ b/include/linux/of_irq.h
@@ -32,27 +32,26 @@ static inline int of_irq_parse_oldworld(const struct device_node *device, int in
 }
 #endif /* CONFIG_PPC32 && CONFIG_PPC_PMAC */
 
-extern int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq);
-extern unsigned int irq_create_of_mapping(struct of_phandle_args *irq_data);
+int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq);
+unsigned int irq_create_of_mapping(struct of_phandle_args *irq_data);
 
 #ifdef CONFIG_OF_IRQ
-extern void of_irq_init(const struct of_device_id *matches);
-extern int of_irq_parse_one(struct device_node *device, int index,
-			  struct of_phandle_args *out_irq);
-extern int of_irq_count(struct device_node *dev);
-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(struct device_node *dev, int index, struct resource *r);
-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,
+void of_irq_init(const struct of_device_id *matches);
+int of_irq_parse_one(struct device_node *device, int index,
+		    struct of_phandle_args *out_irq);
+int of_irq_count(struct device_node *dev);
+int of_irq_get(struct device_node *dev, int index);
+int of_irq_get_byname(struct device_node *dev, const char *name);
+int of_irq_to_resource(struct device_node *dev, int index, struct resource *r);
+int of_irq_to_resource_table(struct device_node *dev, struct resource *res,
+			    int nr_irqs);
+struct device_node *of_irq_find_parent(struct device_node *child);
+struct irq_domain *of_msi_get_domain(struct device *dev,
 					    struct device_node *np,
 					    enum irq_domain_bus_token token);
-extern struct irq_domain *of_msi_map_get_device_domain(struct device *dev,
-							u32 id,
-							u32 bus_token);
-extern void of_msi_configure(struct device *dev, struct device_node *np);
+struct irq_domain *of_msi_map_get_device_domain(struct device *dev, u32 id,
+					       u32 bus_token);
+void of_msi_configure(struct device *dev, struct device_node *np);
 u32 of_msi_map_id(struct device *dev, struct device_node *msi_np, u32 id_in);
 #else
 static inline void of_irq_init(const struct of_device_id *matches)
@@ -117,7 +116,7 @@ static inline u32 of_msi_map_id(struct device *dev,
  * implements it differently.  However, the prototype is the same for all,
  * so declare it here regardless of the CONFIG_OF_IRQ setting.
  */
-extern unsigned int irq_of_parse_and_map(struct device_node *node, int index);
+unsigned int irq_of_parse_and_map(struct device_node *node, int index);
 
 #else /* !CONFIG_OF && !CONFIG_SPARC */
 static inline unsigned int irq_of_parse_and_map(struct device_node *dev,
-- 
2.43.0.472.g3155946c3a-goog