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

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

details:   https://anonhg.NetBSD.org/src/rev/a46dd47e6de3
branches:  trunk
changeset: 791190:a46dd47e6de3
user:      christos <christos%NetBSD.org@localhost>
date:      Thu Nov 07 21:44:48 2013 +0000

description:
eliminate unused variable

diffstat:

 sys/net/if_gre.c |  8 +++-----
 1 files changed, 3 insertions(+), 5 deletions(-)

diffs (36 lines):

diff -r 09f8ef98b2d7 -r a46dd47e6de3 sys/net/if_gre.c
--- a/sys/net/if_gre.c  Thu Nov 07 21:33:59 2013 +0000
+++ b/sys/net/if_gre.c  Thu Nov 07 21:44:48 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_gre.c,v 1.152 2013/09/13 21:05:02 martin Exp $ */
+/*     $NetBSD: if_gre.c,v 1.153 2013/11/07 21:44:48 christos Exp $ */
 
 /*
  * Copyright (c) 1998, 2008 The NetBSD Foundation, Inc.
@@ -45,7 +45,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_gre.c,v 1.152 2013/09/13 21:05:02 martin Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_gre.c,v 1.153 2013/11/07 21:44:48 christos Exp $");
 
 #include "opt_atalk.h"
 #include "opt_gre.h"
@@ -412,7 +412,6 @@
 static int
 gre_socreate(struct gre_softc *sc, const struct gre_soparm *sp, int *fdout)
 {
-       const struct protosw *pr;
        int fd, rc;
        struct mbuf *m;
        struct sockaddr *sa;
@@ -459,8 +458,7 @@
        m = NULL;
 
        /* XXX convert to a (new) SOL_SOCKET call */
-       pr = so->so_proto;
-       KASSERT(pr != NULL);
+       KASSERT(so->so_proto != NULL);
        rc = so_setsockopt(curlwp, so, IPPROTO_IP, IP_TTL,
            &ip_gre_ttl, sizeof(ip_gre_ttl));
        if (rc != 0) {