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

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

details:   https://anonhg.NetBSD.org/src/rev/98eacc7024f9
branches:  trunk
changeset: 789938:98eacc7024f9
user:      martin <martin%NetBSD.org@localhost>
date:      Fri Sep 13 21:03:04 2013 +0000

description:
Remove unused variable

diffstat:

 sys/dev/pci/if_ex_pci.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (36 lines):

diff -r 448c0ca48658 -r 98eacc7024f9 sys/dev/pci/if_ex_pci.c
--- a/sys/dev/pci/if_ex_pci.c   Fri Sep 13 20:56:17 2013 +0000
+++ b/sys/dev/pci/if_ex_pci.c   Fri Sep 13 21:03:04 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_ex_pci.c,v 1.55 2013/03/30 03:21:05 christos Exp $  */
+/*     $NetBSD: if_ex_pci.c,v 1.56 2013/09/13 21:03:04 martin Exp $    */
 
 /*-
  * Copyright (c) 1998 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_ex_pci.c,v 1.55 2013/03/30 03:21:05 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_ex_pci.c,v 1.56 2013/09/13 21:03:04 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -327,7 +327,6 @@
        uint32_t base0;
        uint32_t base1;
        uint32_t romaddr;
-       uint32_t pci_command;
        uint32_t pci_int_lat;
        uint32_t pci_cache_lat;
 
@@ -336,7 +335,8 @@
 
        aprint_normal_dev(self, "found in power state D%d, "
            "attempting to recover.\n", state);
-       pci_command = pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG);
+       /* XXX is this needed? */
+       (void)pci_conf_read(pc, tag, PCI_COMMAND_STATUS_REG);
        base0 = pci_conf_read(pc, tag, PCI_BAR0);
        base1 = pci_conf_read(pc, tag, PCI_BAR1);
        romaddr = pci_conf_read(pc, tag, PCI_EXP_ROM_BAR);