[src/trunk]: src/sys/arch/sh3/dev fixed unused variable warning

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

details:   https://anonhg.NetBSD.org/src/rev/d366c97a0553
branches:  trunk
changeset: 791236:d366c97a0553
user:      christos <christos%NetBSD.org@localhost>
date:      Sat Nov 09 21:31:45 2013 +0000

description:
fixed unused variable warning

diffstat:

 sys/arch/sh3/dev/scif.c |  7 +++----
 1 files changed, 3 insertions(+), 4 deletions(-)

diffs (32 lines):

diff -r 98f9537d3dae -r d366c97a0553 sys/arch/sh3/dev/scif.c
--- a/sys/arch/sh3/dev/scif.c   Sat Nov 09 20:32:59 2013 +0000
+++ b/sys/arch/sh3/dev/scif.c   Sat Nov 09 21:31:45 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: scif.c,v 1.61 2012/02/02 19:43:00 tls Exp $ */
+/*     $NetBSD: scif.c,v 1.62 2013/11/09 21:31:45 christos Exp $ */
 
 /*-
  * Copyright (C) 1999 T.Horiuchi and SAITOH Masanobu.  All rights reserved.
@@ -93,7 +93,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: scif.c,v 1.61 2012/02/02 19:43:00 tls Exp $");
+__KERNEL_RCSID(0, "$NetBSD: scif.c,v 1.62 2013/11/09 21:31:45 christos Exp $");
 
 #include "opt_kgdb.h"
 #include "opt_scif.h"
@@ -695,12 +695,11 @@
 scif_iflush(struct scif_softc *sc)
 {
        int i;
-       unsigned char c;
 
        i = scif_fdr_read() & SCFDR2_RECVCNT;
 
        while (i > 0) {
-               c = scif_frdr_read();
+               (void)scif_frdr_read();
                scif_ssr_write(scif_ssr_read() & ~(SCSSR2_RDF | SCSSR2_DR));
                i--;
        }