Index: kernel/arch/arm32/include/faddr.h
===================================================================
--- kernel/arch/arm32/include/faddr.h	(revision d630139332f649889fde186aaa1729516725c881)
+++ kernel/arch/arm32/include/faddr.h	(revision b535aebfcb7a8ea104bc8714a16879753bb853d0)
@@ -31,4 +31,5 @@
  */
 /** @file
+ *  @brief Function address conversion.
  */
 
@@ -38,4 +39,8 @@
 #include <arch/types.h>
 
+/** Calculate absolute address of function referenced by fptr pointer.
+ *
+ * @param fptr Function pointer.
+ */
 #define FADDR(fptr)		((uintptr_t) (fptr))