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

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

details:   https://anonhg.NetBSD.org/src/rev/da2c9eadcc2e
branches:  trunk
changeset: 789964:da2c9eadcc2e
user:      martin <martin%NetBSD.org@localhost>
date:      Sat Sep 14 12:44:17 2013 +0000

description:
Remove unused variable

diffstat:

 sys/dev/pci/isp_pci.c |  9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diffs (43 lines):

diff -r cb54859d12a7 -r da2c9eadcc2e sys/dev/pci/isp_pci.c
--- a/sys/dev/pci/isp_pci.c     Sat Sep 14 12:43:08 2013 +0000
+++ b/sys/dev/pci/isp_pci.c     Sat Sep 14 12:44:17 2013 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: isp_pci.c,v 1.115 2011/05/24 18:17:24 joerg Exp $ */
+/* $NetBSD: isp_pci.c,v 1.116 2013/09/14 12:44:17 martin Exp $ */
 /*
  * Copyright (C) 1997, 1998, 1999 National Aeronautics & Space Administration
  * All rights reserved.
@@ -38,7 +38,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: isp_pci.c,v 1.115 2011/05/24 18:17:24 joerg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: isp_pci.c,v 1.116 2013/09/14 12:44:17 martin Exp $");
 
 #include <dev/ic/isp_netbsd.h>
 #include <dev/pci/pcireg.h>
@@ -1036,14 +1036,13 @@
 {
        struct isp_pcisoftc *pcs = (struct isp_pcisoftc *) isp;
        int block = regoff & _BLK_REG_MASK;
-       volatile int junk;
 
        switch (block) {
        case BIU_BLOCK:
                break;
        case MBOX_BLOCK:
                BXW2(pcs, IspVirt2Off(pcs, regoff), val);
-               junk = BXR2(pcs, IspVirt2Off(pcs, regoff));
+               (void)BXR2(pcs, IspVirt2Off(pcs, regoff));
                return;
        case SXP_BLOCK:
                isp_prt(isp, ISP_LOGWARN, "SXP_BLOCK write at 0x%x", regoff);
@@ -1079,7 +1078,7 @@
        case BIU2400_GPIOE:
        case BIU2400_HSEMA:
                BXW4(pcs, IspVirt2Off(pcs, regoff), val);
-               junk = BXR4(pcs, IspVirt2Off(pcs, regoff));
+               (void)BXR4(pcs, IspVirt2Off(pcs, regoff));
                break;
        default:
                isp_prt(isp, ISP_LOGERR,