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

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

details:   https://anonhg.NetBSD.org/src/rev/0297c4e0b25a
branches:  trunk
changeset: 790073:0297c4e0b25a
user:      martin <martin%NetBSD.org@localhost>
date:      Sun Sep 15 16:12:00 2013 +0000

description:
Remove unused variable

diffstat:

 sys/dev/ic/z8530sc.c             |  8 ++++----
 sys/dev/wscons/wsdisplay_vcons.c |  6 ++----
 2 files changed, 6 insertions(+), 8 deletions(-)

diffs (70 lines):

diff -r c029d6facc89 -r 0297c4e0b25a sys/dev/ic/z8530sc.c
--- a/sys/dev/ic/z8530sc.c      Sun Sep 15 16:10:45 2013 +0000
+++ b/sys/dev/ic/z8530sc.c      Sun Sep 15 16:12:00 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: z8530sc.c,v 1.30 2009/05/22 03:51:30 mrg Exp $ */
+/*     $NetBSD: z8530sc.c,v 1.31 2013/09/15 16:13:33 martin Exp $      */
 
 /*
  * Copyright (c) 1992, 1993
@@ -91,7 +91,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: z8530sc.c,v 1.30 2009/05/22 03:51:30 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: z8530sc.c,v 1.31 2013/09/15 16:13:33 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -129,7 +129,7 @@
 void
 zs_iflush(struct zs_chanstate *cs)
 {
-       uint8_t c, rr0, rr1;
+       uint8_t rr0, rr1;
        int i;
 
        /*
@@ -147,7 +147,7 @@
                 * destroys the status of this char.
                 */
                rr1 = zs_read_reg(cs, 1);
-               c = zs_read_data(cs);
+               (void)zs_read_data(cs);
 
                if (rr1 & (ZSRR1_FE | ZSRR1_DO | ZSRR1_PE)) {
                        /* Clear the receive error. */
diff -r c029d6facc89 -r 0297c4e0b25a sys/dev/wscons/wsdisplay_vcons.c
--- a/sys/dev/wscons/wsdisplay_vcons.c  Sun Sep 15 16:10:45 2013 +0000
+++ b/sys/dev/wscons/wsdisplay_vcons.c  Sun Sep 15 16:12:00 2013 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: wsdisplay_vcons.c,v 1.28 2013/05/28 11:04:04 macallan Exp $ */
+/*     $NetBSD: wsdisplay_vcons.c,v 1.29 2013/09/15 16:12:00 martin Exp $ */
 
 /*-
  * Copyright (c) 2005, 2006 Michael Lorenz
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: wsdisplay_vcons.c,v 1.28 2013/05/28 11:04:04 macallan Exp $");
+__KERNEL_RCSID(0, "$NetBSD: wsdisplay_vcons.c,v 1.29 2013/09/15 16:12:00 martin Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -907,7 +907,6 @@
        struct rasops_info *ri = cookie;
        struct vcons_screen *scr = ri->ri_hw;
        struct vcons_data *vd = scr->scr_vd;
-       int dist;
 
        if (SCREEN_IS_VISIBLE(scr) && SCREEN_CAN_DRAW(scr)) {
                int pos, l, c, offset, ppos;
@@ -917,7 +916,6 @@
 #else
                offset = 0;
 #endif
-               dist = (dstrow - srcrow) * ri->ri_cols;
                ppos = ri->ri_cols * dstrow;
                pos = ppos + offset;
                for (l = dstrow; l < (dstrow + nrows); l++) {