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

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

details:   https://anonhg.NetBSD.org/src/rev/49d2115b99f5
branches:  trunk
changeset: 789940:49d2115b99f5
user:      martin <martin%NetBSD.org@localhost>
date:      Fri Sep 13 21:05:02 2013 +0000

description:
Remove unused variable

diffstat:

 sys/net/if_gre.c |  7 ++-----
 1 files changed, 2 insertions(+), 5 deletions(-)

diffs (42 lines):

diff -r 3c813c7eae2f -r 49d2115b99f5 sys/net/if_gre.c
--- a/sys/net/if_gre.c  Fri Sep 13 21:03:29 2013 +0000
+++ b/sys/net/if_gre.c  Fri Sep 13 21:05:02 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_gre.c,v 1.151 2013/08/29 17:49:21 rmind Exp $ */
+/*     $NetBSD: if_gre.c,v 1.152 2013/09/13 21:05:02 martin 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 1.151 2013/08/29 17:49:21 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_gre.c,v 1.152 2013/09/13 21:05:02 martin Exp $");
 
 #include "opt_atalk.h"
 #include "opt_gre.h"
@@ -491,7 +491,6 @@
 static int
 gre_sosend(struct socket *so, struct mbuf *top)
 {
-       struct mbuf     **mp;
        struct proc     *p;
        long            space, resid;
        int             error;
@@ -526,7 +525,6 @@
                snderr(EMSGSIZE);
        if (space < resid)
                snderr(EWOULDBLOCK);
-       mp = &top;
        /*
         * Data is prepackaged in "top".
         */
@@ -534,7 +532,6 @@
                snderr(EPIPE);
        error = (*so->so_proto->pr_usrreq)(so, PRU_SEND, top, NULL, NULL, l);
        top = NULL;
-       mp = &top;
  release:
        sbunlock(&so->so_snd);
  out: