powerpc/irq: Improve nanodoc

The OF helpers look like nanodoc but are missing the header. Fix this and a
typo (s/nad/and/) while we are here.

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
index 0a51376..bbcd1aa 100644 (file)
--- a/arch/powerpc/include/asm/irq.h
+++ b/arch/powerpc/include/asm/irq.h
@@ -302,7 +302,8 @@ extern void irq_free_virt(unsigned int virq, unsigned int count);
 
 /* -- OF helpers -- */
 
-/* irq_create_of_mapping - Map a hardware interrupt into linux virq space
+/**
+ * irq_create_of_mapping - Map a hardware interrupt into linux virq space
  * @controller: Device node of the interrupt controller
  * @inspec: Interrupt specifier from the device-tree
  * @intsize: Size of the interrupt specifier from the device-tree
@@ -314,8 +315,8 @@ extern void irq_free_virt(unsigned int virq, unsigned int count);
 extern unsigned int irq_create_of_mapping(struct device_node *controller,
                                          u32 *intspec, unsigned int intsize);
 
-
-/* irq_of_parse_and_map - Parse nad Map an interrupt into linux virq space
+/**
+ * irq_of_parse_and_map - Parse and Map an interrupt into linux virq space
  * @device: Device node of the device whose interrupt is to be mapped
  * @index: Index of the interrupt to map
  *