From f59c52eeceb89ec75ff09faab2d78e512ac4f75f Mon Sep 17 00:00:00 2001
From: gkostka <kostka.grzegorz@gmail.com>
Date: Fri, 16 Oct 2015 16:29:40 +0200
Subject: Move __unused macro from tree.h to ext4_config.h

---
 lwext4/ext4_config.h | 6 ++++++
 lwext4/tree.h        | 7 ++-----
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/lwext4/ext4_config.h b/lwext4/ext4_config.h
index 65c8e10..62382f5 100644
--- a/lwext4/ext4_config.h
+++ b/lwext4/ext4_config.h
@@ -142,6 +142,12 @@
 #define CONFIG_HAVE_OWN_OFLAGS 0
 #endif
 
+#ifdef __GNUC__
+#ifndef __unused
+#define __unused __attribute__ ((__unused__))
+#endif
+#endif
+
 #endif /* EXT4_CONFIG_H_ */
 
 /**
diff --git a/lwext4/tree.h b/lwext4/tree.h
index 291ad17..fb89465 100644
--- a/lwext4/tree.h
+++ b/lwext4/tree.h
@@ -30,11 +30,8 @@
 #ifndef	_SYS_TREE_H_
 #define	_SYS_TREE_H_
 
-#ifdef __GNUC__
-#ifndef __unused
-#define __unused __attribute__ ((__unused__))
-#endif
-#endif
+#include "ext4_config.h"
+
 /*
  * This file defines data structures for different types of trees:
  * splay trees and red-black trees.
-- 
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