[src/trunk]: src/sys/arch/macppc/dev remove unused variables.

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

details:   https://anonhg.NetBSD.org/src/rev/277d3477e46d
branches:  trunk
changeset: 345376:277d3477e46d
user:      chs <chs%NetBSD.org@localhost>
date:      Mon May 23 01:45:41 2016 +0000

description:
remove unused variables.

diffstat:

 sys/arch/macppc/dev/ofb.c |  11 ++++-------
 1 files changed, 4 insertions(+), 7 deletions(-)

diffs (48 lines):

diff -r a3b3f50a7d52 -r 277d3477e46d sys/arch/macppc/dev/ofb.c
--- a/sys/arch/macppc/dev/ofb.c Sun May 22 23:54:20 2016 +0000
+++ b/sys/arch/macppc/dev/ofb.c Mon May 23 01:45:41 2016 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ofb.c,v 1.69 2012/10/27 17:18:00 chs Exp $     */
+/*     $NetBSD: ofb.c,v 1.70 2016/05/23 01:45:41 chs Exp $     */
 
 /*
  * Copyright (c) 1995, 1996 Carnegie-Mellon University.
@@ -28,7 +28,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: ofb.c,v 1.69 2012/10/27 17:18:00 chs Exp $");
+__KERNEL_RCSID(0, "$NetBSD: ofb.c,v 1.70 2016/05/23 01:45:41 chs Exp $");
 
 #include <sys/param.h>
 #include <sys/buf.h>
@@ -317,7 +317,6 @@
 {
        struct vcons_data *vd = v;
        struct ofb_softc *sc = vd->cookie;
-       struct rasops_info *ri;
        u_int32_t *ap = sc->sc_addrs;
        int i;
 
@@ -326,8 +325,6 @@
                return -1;
        }
        
-       ri = &vd->active->scr_ri;
-       
        /* framebuffer at offset 0 */
        if ((offset >= 0) && (offset < sc->sc_fbsize))
                return bus_space_mmap(sc->sc_memt, sc->sc_fbaddr, offset, prot,
@@ -444,10 +441,10 @@
 static void
 ofb_init_cmap(struct ofb_softc *sc)
 {
-       int idx, i;
+       int i;
+
        /* mess with the palette only when we're running in 8 bit */
        if (rascons_console_screen.scr_ri.ri_depth == 8) {
-               idx = 0;
                for (i = 0; i < 256; i++) {
                        ofb_putpalreg(sc, i, rasops_cmap[(i * 3) + 0],
                             rasops_cmap[(i * 3) + 1],