[src/trunk]: src/sys/dev/pci Remove unused variables

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

details:   https://anonhg.NetBSD.org/src/rev/448c0ca48658
branches:  trunk
changeset: 789937:448c0ca48658
user:      martin <martin%NetBSD.org@localhost>
date:      Fri Sep 13 20:56:17 2013 +0000

description:
Remove unused variables

diffstat:

 sys/dev/pci/if_cas.c |  9 +++------
 1 files changed, 3 insertions(+), 6 deletions(-)

diffs (30 lines):

diff -r d0f7d82a3f4f -r 448c0ca48658 sys/dev/pci/if_cas.c
--- a/sys/dev/pci/if_cas.c      Fri Sep 13 20:54:14 2013 +0000
+++ b/sys/dev/pci/if_cas.c      Fri Sep 13 20:56:17 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_cas.c,v 1.19 2013/03/30 03:21:04 christos Exp $     */
+/*     $NetBSD: if_cas.c,v 1.20 2013/09/13 20:56:17 martin Exp $       */
 /*     $OpenBSD: if_cas.c,v 1.29 2009/11/29 16:19:38 kettenis Exp $    */
 
 /*
@@ -44,7 +44,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_cas.c,v 1.19 2013/03/30 03:21:04 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_cas.c,v 1.20 2013/09/13 20:56:17 martin Exp $");
 
 #ifndef _MODULE
 #include "opt_inet.h"
@@ -963,10 +963,7 @@
 int
 cas_meminit(struct cas_softc *sc)
 {
-       struct cas_rxsoft *rxs;
-       int i, error;
-
-       rxs = (void *)&error;
+       int i;
 
        /*
         * Initialize the transmit descriptor ring.