[src/trunk]: src/sys/dev/ic more unused variables.

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

details:   https://anonhg.NetBSD.org/src/rev/ade11306ad81
branches:  trunk
changeset: 328809:ade11306ad81
user:      mlelstv <mlelstv%NetBSD.org@localhost>
date:      Fri Apr 18 22:02:44 2014 +0000

description:
more unused variables.

diffstat:

 sys/dev/ic/vga_raster.c |  13 ++++++-------
 1 files changed, 6 insertions(+), 7 deletions(-)

diffs (61 lines):

diff -r 85b75c455775 -r ade11306ad81 sys/dev/ic/vga_raster.c
--- a/sys/dev/ic/vga_raster.c   Fri Apr 18 21:54:52 2014 +0000
+++ b/sys/dev/ic/vga_raster.c   Fri Apr 18 22:02:44 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: vga_raster.c,v 1.39 2014/04/18 21:45:22 mlelstv Exp $  */
+/*     $NetBSD: vga_raster.c,v 1.40 2014/04/18 22:02:44 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 1.39 2014/04/18 21:45:22 mlelstv Exp $");
+__KERNEL_RCSID(0, "$NetBSD: vga_raster.c,v 1.40 2014/04/18 22:02:44 mlelstv Exp $");
 
 #include "opt_vga.h"
 #include "opt_wsmsgattrs.h" /* for WSDISPLAY_CUSTOM_OUTPUT */
@@ -1045,7 +1045,6 @@
 static void
 vga_raster_cursor_init(struct vgascreen *scr, int existing)
 {
-       struct vga_handle *vh = scr->hdl;
        int off;
 
        if (existing) {
@@ -1196,7 +1195,7 @@
        int i;
        int rasoff, rasoff2;
        int fheight = scr->type->fontheight;
-       volatile u_int8_t dummy __used, pattern;
+       volatile u_int8_t pattern;
        u_int8_t fgcolor, bgcolor;
 
        rasoff = scr->dispoffset + row * scr->type->ncols * fheight + col;
@@ -1225,7 +1224,7 @@
                        pattern = ((u_int8_t *)fs->font->data)[c * fheight + i];
                        /* When pattern is 0, skip output for speed-up. */
                        if (pattern != 0) {
-                               dummy = bus_space_read_1(memt, memh, rasoff2);
+                               bus_space_read_1(memt, memh, rasoff2);
                                bus_space_write_1(memt, memh, rasoff2, pattern);
                        }
                        rasoff2 += scr->type->ncols;
@@ -1246,14 +1245,14 @@
                        pattern = ((u_int8_t *)fs->font->data)
                            [(c * fheight + i) * 2];
                        if (pattern != 0) {
-                               dummy = bus_space_read_1(memt, memh, rasoff2);
+                               bus_space_read_1(memt, memh, rasoff2);
                                bus_space_write_1(memt, memh, rasoff2, pattern);
                        }
                        pattern = ((u_int8_t *)fs->font->data)
                            [(c * fheight + i) * 2 + 1];
                        if (pattern != 0) {
                                rasoff2++;
-                               dummy = bus_space_read_1(memt, memh, rasoff2);
+                               bus_space_read_1(memt, memh, rasoff2);
                                bus_space_write_1(memt, memh, rasoff2, pattern);
                                rasoff2--;
                        }