From f28746f28ae02030641fba82c43f7827371831a6 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Fri, 14 Mar 2014 15:16:45 +0700
Subject: [PATCH] more warning clean up

---
 tinyusb/osal/osal_none.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tinyusb/osal/osal_none.h b/tinyusb/osal/osal_none.h
index 3cb869bd1..4f59361b5 100644
--- a/tinyusb/osal/osal_none.h
+++ b/tinyusb/osal/osal_none.h
@@ -98,6 +98,7 @@ static inline uint32_t osal_tick_get(void)
 #define OSAL_TASK_LOOP_BEGIN \
   ATTR_UNUSED static uint32_t timeout = 0;\
   static uint16_t state = 0;\
+  (void) timeout; /* timemout can possible unsued */ \
   switch(state) { \
     case 0: { \