[src/trunk]: src/sys/dev/usb Avoid unused variable warnings

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

details:   https://anonhg.NetBSD.org/src/rev/f2d7f873cbca
branches:  trunk
changeset: 790054:f2d7f873cbca
user:      martin <martin%NetBSD.org@localhost>
date:      Sun Sep 15 15:04:47 2013 +0000

description:
Avoid unused variable warnings

diffstat:

 sys/dev/usb/uaudio.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (40 lines):

diff -r 9f5f86a52fe5 -r f2d7f873cbca sys/dev/usb/uaudio.c
--- a/sys/dev/usb/uaudio.c      Sun Sep 15 15:00:57 2013 +0000
+++ b/sys/dev/usb/uaudio.c      Sun Sep 15 15:04:47 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uaudio.c,v 1.137 2013/08/15 15:26:50 aymeric Exp $     */
+/*     $NetBSD: uaudio.c,v 1.138 2013/09/15 15:04:47 martin Exp $      */
 
 /*
  * Copyright (c) 1999, 2012 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uaudio.c,v 1.137 2013/08/15 15:26:50 aymeric Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uaudio.c,v 1.138 2013/09/15 15:04:47 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -1557,10 +1557,10 @@
        const usb_endpoint_descriptor_audio_t *ed;
        const usb_endpoint_descriptor_audio_t *epdesc1;
        const struct usb_audio_streaming_endpoint_descriptor *sed;
-       int format, chan, prec, enc;
+       int format, chan __unused, prec, enc;
        int dir, type, sync;
        struct as_info ai;
-       const char *format_str;
+       const char *format_str __unused;
 
        asid = (const void *)(tbuf + offs);
        if (asid->bDescriptorType != UDESC_CS_INTERFACE ||
@@ -2374,7 +2374,7 @@
 {
        usb_device_request_t req;
        u_int8_t data[4];
-       usbd_status err;
+       int err __unused;
 
        if (wValue == -1)
                return;