[src/trunk]: src/sys/net Remove unused variable

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/cf4785949f9f
branches:  trunk
changeset: 789942:cf4785949f9f
user:      martin <martin%NetBSD.org@localhost>
date:      Fri Sep 13 21:09:40 2013 +0000

description:
Remove unused variable

diffstat:

 sys/net/if_pppoe.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (30 lines):

diff -r 623d4a0e1b1a -r cf4785949f9f sys/net/if_pppoe.c
--- a/sys/net/if_pppoe.c        Fri Sep 13 21:07:54 2013 +0000
+++ b/sys/net/if_pppoe.c        Fri Sep 13 21:09:40 2013 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: if_pppoe.c,v 1.100 2013/07/17 10:16:58 oki Exp $ */
+/* $NetBSD: if_pppoe.c,v 1.101 2013/09/13 21:09:40 martin Exp $ */
 
 /*-
  * Copyright (c) 2002, 2008 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_pppoe.c,v 1.100 2013/07/17 10:16:58 oki Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_pppoe.c,v 1.101 2013/09/13 21:09:40 martin Exp $");
 
 #include "pppoe.h"
 #include "opt_pppoe.h"
@@ -1003,9 +1003,8 @@
        if (len + sizeof(struct ether_header) > MHLEN) {
                MCLGET(m, M_DONTWAIT);
                if ((m->m_flags & M_EXT) == 0) {
-                       struct mbuf *n;
-                       MFREE(m, n);
-                       return 0;
+                       m_free(m);
+                       return NULL;
                }
        }
        m->m_data += sizeof(struct ether_header);