From b4f656345b3ed9348e2146a778fd8efce9084ff2 Mon Sep 17 00:00:00 2001
From: Matthias Ringwald <matthias@ringwald.ch>
Date: Fri, 25 Aug 2017 16:12:14 +0200
Subject: [PATCH] sm: fix compile warning

---
 src/ble/sm.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/ble/sm.c b/src/ble/sm.c
index a755dd51d..40cad2f6f 100644
--- a/src/ble/sm.c
+++ b/src/ble/sm.c
@@ -1455,8 +1455,10 @@ static void sm_sc_cmac_done(uint8_t * hash){
 
     sm_connection_t * sm_conn = sm_cmac_connection;
     sm_cmac_connection = NULL;
+#ifdef ENABLE_CLASSIC
     link_key_type_t link_key_type;
-
+#endif
+    
     switch (sm_conn->sm_engine_state){
         case SM_SC_W4_CMAC_FOR_CONFIRMATION:
             memcpy(setup->sm_local_confirm, hash, 16);