From 73ce9cf504b3128e795be40913a5f36202781252 Mon Sep 17 00:00:00 2001
From: Alexander Krotov <krotov@iitp.ru>
Date: Thu, 15 Dec 2016 16:44:18 +0300
Subject: [PATCH] wifi: Avoid unnecessary GetObject in YansWifiChannel::Send

---
 src/wifi/model/yans-wifi-channel.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/wifi/model/yans-wifi-channel.cc b/src/wifi/model/yans-wifi-channel.cc
index addf3429b..d8cfb4178 100644
--- a/src/wifi/model/yans-wifi-channel.cc
+++ b/src/wifi/model/yans-wifi-channel.cc
@@ -76,7 +76,7 @@ YansWifiChannel::SetPropagationDelayModel (Ptr<PropagationDelayModel> delay)
 void
 YansWifiChannel::Send (Ptr<YansWifiPhy> sender, Ptr<const Packet> packet, double txPowerDbm, Time duration) const
 {
-  Ptr<MobilityModel> senderMobility = sender->GetMobility ()->GetObject<MobilityModel> ();
+  Ptr<MobilityModel> senderMobility = sender->GetMobility ();
   NS_ASSERT (senderMobility != 0);
   uint32_t j = 0;
   for (PhyList::const_iterator i = m_phyList.begin (); i != m_phyList.end (); i++, j++)