From a8a7d60877876bae10c9ae1c1d29bf485af014f6 Mon Sep 17 00:00:00 2001
From: bernard <bernard.xiong@rt-thread.com>
Date: Wed, 18 Oct 2017 09:29:30 +0800
Subject: [PATCH] [DeviceDrivers] Remove compiling warning in workqueue.

---
 components/drivers/src/workqueue.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/components/drivers/src/workqueue.c b/components/drivers/src/workqueue.c
index b83b76a88b..35aaafe133 100644
--- a/components/drivers/src/workqueue.c
+++ b/components/drivers/src/workqueue.c
@@ -219,8 +219,6 @@ rt_err_t rt_workqueue_cancel_work_sync(struct rt_workqueue* queue, struct rt_wor
     level = rt_hw_interrupt_disable();
     if (queue->work_current == work) /* it's current work in the queue */
     {
-        rt_uint32_t recv;
-        
         /* wait for work completion */
         rt_sem_take(&(queue->sem), RT_WAITING_FOREVER);
     }