diff --git a/drivers/of/address.c b/drivers/of/address.c
index 8eea3f6e29a4..381dc9be7b22 100644
--- a/drivers/of/address.c
+++ b/drivers/of/address.c
@@ -864,7 +864,7 @@ EXPORT_SYMBOL_GPL(of_address_to_resource);
 
 /**
  * of_iomap - Maps the memory mapped IO for a given device_node
- * @device:	the device whose io range will be mapped
+ * @np:		the device whose io range will be mapped
  * @index:	index of the io range
  *
  * Returns a pointer to the mapped memory