From 3afc0799ad0ebf694b09475a7815a0dbd93e3b53 Mon Sep 17 00:00:00 2001
From: Gregory Nutt <gnutt@nuttx.org>
Date: Sat, 5 Dec 2015 10:35:11 -0600
Subject: [PATCH] Eliminate a warning

---
 arch/sim/src/up_tapdev.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/sim/src/up_tapdev.c b/arch/sim/src/up_tapdev.c
index 0fe0d890f18..4fc1394e377 100644
--- a/arch/sim/src/up_tapdev.c
+++ b/arch/sim/src/up_tapdev.c
@@ -167,7 +167,7 @@ static int up_setmacaddr(void)
         {
           /* Set the MAC address */
 
-          ret = netdriver_setmacaddr(&req.ifr_hwaddr.sa_data);
+          ret = netdriver_setmacaddr((unsigned char *)&req.ifr_hwaddr.sa_data);
         }
     }