Switch from include guard to pragma once.
This pragma is so widley supported it is a defacto standard. It has the
advantage over include guards in that a unique macro identifier does not
need to be created and maintained.
Change-Id: Id12f56d9970fdfb63d45c92e428d3dbe44b2ab0e
diff --git a/inc/hf/dlog.h b/inc/hf/dlog.h
index 1d514a3..0b07587 100644
--- a/inc/hf/dlog.h
+++ b/inc/hf/dlog.h
@@ -1,5 +1,4 @@
-#ifndef _DLOG_H
-#define _DLOG_H
+#pragma once
#include <stdarg.h>
@@ -10,5 +9,3 @@
#define dlog(...)
#define vdlog(fmt, args)
#endif
-
-#endif /* _DLOG_H */