From a7cb32f83f4f022b312a472bf516b8a9eb4b97da Mon Sep 17 00:00:00 2001
From: Hasnain Virk <hasnain.virk@arm.com>
Date: Thu, 16 Aug 2018 17:01:28 +0300
Subject: [PATCH] unused variable warning in LoRaMac.h for release build

In release builds where MBED_ASSERT macro is syphoned off, we were hitting
an unused variable warning. To mitigate that we could direct the variable
used in MBED_ASSERT to void.
---
 features/lorawan/lorastack/mac/LoRaMac.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/features/lorawan/lorastack/mac/LoRaMac.h b/features/lorawan/lorastack/mac/LoRaMac.h
index 783175a284..9f1837e283 100644
--- a/features/lorawan/lorastack/mac/LoRaMac.h
+++ b/features/lorawan/lorastack/mac/LoRaMac.h
@@ -475,11 +475,13 @@ public:
     {
         osStatus status = _mutex.lock();
         MBED_ASSERT(status == osOK);
+        (void) status;
     }
     void unlock(void)
     {
         osStatus status = _mutex.unlock();
         MBED_ASSERT(status == osOK);
+        (void) status;
     }
 #else
     void lock(void) { }