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

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

details:   https://anonhg.NetBSD.org/src/rev/0b1feeb7532a
branches:  trunk
changeset: 790061:0b1feeb7532a
user:      martin <martin%NetBSD.org@localhost>
date:      Sun Sep 15 15:43:20 2013 +0000

description:
Remove unused variable

diffstat:

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

diffs (37 lines):

diff -r 16e575fdda85 -r 0b1feeb7532a sys/dev/usb/uirda.c
--- a/sys/dev/usb/uirda.c       Sun Sep 15 15:41:11 2013 +0000
+++ b/sys/dev/usb/uirda.c       Sun Sep 15 15:43:20 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: uirda.c,v 1.37 2012/03/06 03:35:29 mrg Exp $   */
+/*     $NetBSD: uirda.c,v 1.38 2013/09/15 15:43:20 martin Exp $        */
 
 /*
  * Copyright (c) 2001 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: uirda.c,v 1.37 2012/03/06 03:35:29 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: uirda.c,v 1.38 2013/09/15 15:43:20 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -465,7 +465,6 @@
 uirda_read(void *h, struct uio *uio, int flag)
 {
        struct uirda_softc *sc = h;
-       usbd_status err;
        int s;
        int error;
        u_int n;
@@ -509,8 +508,8 @@
                sc->sc_rd_count = 0;
                mutex_exit(&sc->sc_rd_buf_lk);
 
-               err = uirda_start_read(sc);
-               /* XXX check err */
+               uirda_start_read(sc);
+               /* XXX check uirda_start_read() return value */
 
        } while (n == 0);