[src/trunk]: src/sys/dev/usb remove unused variable

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

details:   https://anonhg.NetBSD.org/src/rev/2b152de05d84
branches:  trunk
changeset: 790532:2b152de05d84
user:      christos <christos%NetBSD.org@localhost>
date:      Wed Oct 16 18:23:39 2013 +0000

description:
remove unused variable

diffstat:

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

diffs (36 lines):

diff -r 460c91aedcd8 -r 2b152de05d84 sys/dev/usb/if_athn_usb.c
--- a/sys/dev/usb/if_athn_usb.c Wed Oct 16 18:20:16 2013 +0000
+++ b/sys/dev/usb/if_athn_usb.c Wed Oct 16 18:23:39 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_athn_usb.c,v 1.5 2013/04/03 14:20:18 christos Exp $ */
+/*     $NetBSD: if_athn_usb.c,v 1.6 2013/10/16 18:23:39 christos Exp $ */
 /*     $OpenBSD: if_athn_usb.c,v 1.12 2013/01/14 09:50:31 jsing Exp $  */
 
 /*-
@@ -22,7 +22,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: if_athn_usb.c,v 1.5 2013/04/03 14:20:18 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: if_athn_usb.c,v 1.6 2013/10/16 18:23:39 christos Exp $");
 
 #ifdef _KERNEL_OPT
 #include "opt_inet.h"
@@ -2731,7 +2731,7 @@
        struct ar_htc_target_vif hvif;
        struct mbuf *m;
        uint8_t sta_index;
-       int s, error;
+       int s;
 
        DPRINTFN(DBG_FN, sc, "\n");
 
@@ -2771,7 +2771,7 @@
        /* Remove default node. */
        sta_index = 0;
        DPRINTFN(DBG_NODES, usc, "removing node %u\n", sta_index);
-       error = athn_usb_remove_hw_node(usc, &sta_index);
+       (void)athn_usb_remove_hw_node(usc, &sta_index);
 
        (void)athn_usb_wmi_cmd(usc, AR_WMI_CMD_DISABLE_INTR);
        (void)athn_usb_wmi_cmd(usc, AR_WMI_CMD_DRAIN_TXQ_ALL);