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-rw-r--r--include/linux/platform_device.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h
index 1b5cec067533..f2688404d1cd 100644
--- a/include/linux/platform_device.h
+++ b/include/linux/platform_device.h
@@ -64,6 +64,8 @@ extern struct resource *platform_get_resource_byname(struct platform_device *,
unsigned int,
const char *);
extern int platform_get_irq_byname(struct platform_device *, const char *);
+extern int platform_get_irq_byname_optional(struct platform_device *dev,
+ const char *name);
extern int platform_add_devices(struct platform_device **, int);
struct platform_device_info {