From d82369b293cf72660f631df71262f065487c9e5d Mon Sep 17 00:00:00 2001
From: Lucas De Marchi <lucas.demarchi@intel.com>
Date: Wed, 17 Feb 2016 23:25:48 -0200
Subject: [PATCH] AP_SerialManager: replace header guard with pragma once

---
 libraries/AP_SerialManager/AP_SerialManager.h | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/libraries/AP_SerialManager/AP_SerialManager.h b/libraries/AP_SerialManager/AP_SerialManager.h
index 5524c5a0ce..823682754f 100644
--- a/libraries/AP_SerialManager/AP_SerialManager.h
+++ b/libraries/AP_SerialManager/AP_SerialManager.h
@@ -20,9 +20,7 @@
   serial ports and provides helper functions so objects (like a gimbal) can
   find which serial port they should use
  */
-
-#ifndef _AP_SERIALMANAGER_
-#define _AP_SERIALMANAGER_
+#pragma once
 
 #include <AP_Math/AP_Math.h>
 #include <AP_Common/AP_Common.h>
@@ -131,5 +129,3 @@ private:
     // protocol_match - returns true if the protocols match
     bool protocol_match(enum SerialProtocol protocol1, enum SerialProtocol protocol2) const;
 };
-
-#endif // _AP_SERIALMANAGER_