[src/trunk]: src/sys/kern Avoid unused variable warnings

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

details:   https://anonhg.NetBSD.org/src/rev/16e575fdda85
branches:  trunk
changeset: 790060:16e575fdda85
user:      martin <martin%NetBSD.org@localhost>
date:      Sun Sep 15 15:41:11 2013 +0000

description:
Avoid unused variable warnings

diffstat:

 sys/kern/uipc_socket2.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (46 lines):

diff -r 8c82d2e409de -r 16e575fdda85 sys/kern/uipc_socket2.c
--- a/sys/kern/uipc_socket2.c   Sun Sep 15 15:37:27 2013 +0000
+++ b/sys/kern/uipc_socket2.c   Sun Sep 15 15:41:11 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uipc_socket2.c,v 1.113 2013/08/29 17:49:21 rmind Exp $ */
+/*     $NetBSD: uipc_socket2.c,v 1.114 2013/09/15 15:41:11 martin Exp $        */
 
 /*-
  * Copyright (c) 2008 The NetBSD Foundation, Inc.
@@ -58,7 +58,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uipc_socket2.c,v 1.113 2013/08/29 17:49:21 rmind Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uipc_socket2.c,v 1.114 2013/09/15 15:41:11 martin Exp $");
 
 #include "opt_mbuftrace.h"
 #include "opt_sb_max.h"
@@ -1006,7 +1006,6 @@
 sbappendaddrchain(struct sockbuf *sb, const struct sockaddr *asa,
                  struct mbuf *m0, int sbprio)
 {
-       int space;
        struct mbuf *m, *n, *n0, *nlast;
        int error;
 
@@ -1030,9 +1029,9 @@
        if (m0 && (m0->m_flags & M_PKTHDR) == 0)
                panic("sbappendaddrchain");
 
+#ifdef notyet
        space = sbspace(sb);
 
-#ifdef notyet
        /*
         * Enforce SB_PRIO_* limits as described above.
         */
@@ -1097,7 +1096,7 @@
                n0 = n->m_nextpkt;      /* iterate at next prepended address */
                MFREE(n, np);           /* free prepended address (not data) */
        }
-       return 0;
+       return error;
 }