svn commit: r300434 - head/sys/dev/urtwn

[Andriy Voskoboinyk]

Author: avos
Date: Sun May 22 20:12:07 2016
New Revision: 300434
URL: https://svnweb.freebsd.org/changeset/base/300434

Log:
  urtwn: cleanup some unused code in urtwn_tx_data().
  
  - Drop unused 'subtype' variable.
  - Remove obsolete comment (hardware crypto support was added in r292175).

Modified:
  head/sys/dev/urtwn/if_urtwn.c

Modified: head/sys/dev/urtwn/if_urtwn.c
==============================================================================
--- head/sys/dev/urtwn/if_urtwn.c	Sun May 22 19:43:40 2016	(r300433)
+++ head/sys/dev/urtwn/if_urtwn.c	Sun May 22 20:12:07 2016	(r300434)
@@ -2838,17 +2838,13 @@ urtwn_tx_data(struct urtwn_softc *sc, st
 	struct ieee80211_channel *chan;
 	struct ieee80211_frame *wh;
 	struct r92c_tx_desc *txd;
-	uint8_t macid, raid, rate, ridx, subtype, type, tid, qos, qsel;
+	uint8_t macid, raid, rate, ridx, type, tid, qos, qsel;
 	int hasqos, ismcast;
 
 	URTWN_ASSERT_LOCKED(sc);
 
-	/*
-	 * Software crypto.
-	 */
 	wh = mtod(m, struct ieee80211_frame *);
 	type = wh->i_fc[0] & IEEE80211_FC0_TYPE_MASK;
-	subtype = wh->i_fc[0] & IEEE80211_FC0_SUBTYPE_MASK;
 	hasqos = IEEE80211_QOS_HAS_SEQ(wh);
 	ismcast = IEEE80211_IS_MULTICAST(wh->i_addr1);