[src/trunk]: src/sys/dev/ic handle unused variables

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

details:   https://anonhg.NetBSD.org/src/rev/fb0b50aae4d7
branches:  trunk
changeset: 328805:fb0b50aae4d7
user:      mlelstv <mlelstv%NetBSD.org@localhost>
date:      Fri Apr 18 21:44:43 2014 +0000

description:
handle unused variables

diffstat:

 sys/dev/ic/vga_raster.c |  10 +++-------
 1 files changed, 3 insertions(+), 7 deletions(-)

diffs (45 lines):

diff -r e93f2f3b964d -r fb0b50aae4d7 sys/dev/ic/vga_raster.c
--- a/sys/dev/ic/vga_raster.c   Fri Apr 18 18:32:00 2014 +0000
+++ b/sys/dev/ic/vga_raster.c   Fri Apr 18 21:44:43 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vga_raster.c,v 1.37 2013/04/14 16:37:32 christos Exp $ */
+/*     $NetBSD: vga_raster.c,v 1.38 2014/04/18 21:44:43 mlelstv Exp $  */
 
 /*
  * Copyright (c) 2001, 2002 Bang Jun-Young
@@ -56,7 +56,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: vga_raster.c,v 1.37 2013/04/14 16:37:32 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vga_raster.c,v 1.38 2014/04/18 21:44:43 mlelstv Exp $");
 
 #include "opt_wsmsgattrs.h" /* for WSDISPLAY_CUSTOM_OUTPUT */
 
@@ -1045,8 +1045,6 @@
 vga_raster_cursor_init(struct vgascreen *scr, int existing)
 {
        struct vga_handle *vh = scr->hdl;
-       bus_space_tag_t memt;
-       bus_space_handle_t memh;
        int off;
 
        if (existing) {
@@ -1054,8 +1052,6 @@
                 * This is the first screen. At this point, scr->active is
                 * false, so we can't use vga_raster_cursor() to do this.
                 */
-               memt = vh->vh_memt;
-               memh = vh->vh_memh;
                off = (scr->cursorrow * scr->type->ncols + scr->cursorcol) +
                    scr->dispoffset / 8;
 
@@ -1199,7 +1195,7 @@
        int i;
        int rasoff, rasoff2;
        int fheight = scr->type->fontheight;
-       volatile u_int8_t dummy, pattern;
+       volatile u_int8_t dummy __used, pattern;
        u_int8_t fgcolor, bgcolor;
 
        rasoff = scr->dispoffset + row * scr->type->ncols * fheight + col;