socsvn commit: r305710 - soc2016/vincenzo/head/sys/dev/netmap

[vincenzo at FreeBSD.org]

Author: vincenzo
Date: Mon Jul  4 07:43:30 2016
New Revision: 305710
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=305710

Log:
   freebsd: ptnet_transmit: remove obsolete prev_head variable

Modified:
  soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c

Modified: soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c
==============================================================================
--- soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c	Mon Jul  4 07:43:22 2016	(r305709)
+++ soc2016/vincenzo/head/sys/dev/netmap/if_ptnet.c	Mon Jul  4 07:43:30 2016	(r305710)
@@ -1191,7 +1191,6 @@
 	struct netmap_ring *ring;
 	struct netmap_slot *slot;
 	struct ptnet_queue *pq;
-	unsigned int prev_head;
 	unsigned int minspace;
 	unsigned int head;
 	unsigned int lim;
@@ -1276,7 +1275,7 @@
 		nmbuf = NMB(na, slot);
 		nmbuf_bytes = 0;
 
-		for (prev_head = head, mf = m; mf; mf = mf->m_next) {
+		for (mf = m; mf; mf = mf->m_next) {
 			uint8_t *mdata = mf->m_data;
 			int mlen = mf->m_len;