[src/trunk]: src/sys/arch/newsmips/dev Fix an uninitialized variable reference.

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

details:   https://anonhg.NetBSD.org/src/rev/78629f73b487
branches:  trunk
changeset: 499272:78629f73b487
user:      tsubai <tsubai%NetBSD.org@localhost>
date:      Wed Nov 15 15:01:14 2000 +0000

description:
Fix an uninitialized variable reference.

diffstat:

 sys/arch/newsmips/dev/fb.c |  17 +++++++----------
 1 files changed, 7 insertions(+), 10 deletions(-)

diffs (55 lines):

diff -r cdfca940a24f -r 78629f73b487 sys/arch/newsmips/dev/fb.c
--- a/sys/arch/newsmips/dev/fb.c        Wed Nov 15 14:43:44 2000 +0000
+++ b/sys/arch/newsmips/dev/fb.c        Wed Nov 15 15:01:14 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: fb.c,v 1.7 2000/11/15 14:43:44 tsubai Exp $    */
+/*     $NetBSD: fb.c,v 1.8 2000/11/15 15:01:14 tsubai Exp $    */
 
 /*-
  * Copyright (c) 2000 Tsubai Masanari.  All rights reserved.
@@ -67,7 +67,7 @@
 
 void fb_cnattach(void);
 
-static void fb253_init(int);
+static void fb253_init();
 
 struct cfattach fb_ca = {
        sizeof(struct fb_softc), fb_match, fb_attach,
@@ -155,7 +155,7 @@
                /* clear screen */
                (*ri->ri_ops.eraserows)(ri, 0, ri->ri_rows, 0);
 
-               fb253_init(id);
+               fb253_init();
        }
        sc->sc_dc = dc;
 
@@ -261,11 +261,8 @@
                if (*(int *)data == WSDISPLAYIO_VIDEO_OFF) {
                        volatile u_short *ctlreg = NWB253_CTLREG;
                        *ctlreg = 0;                    /* stop crtc */
-               } else {
-                       volatile u_short *ctlreg = NWB253_CTLREG;
-                       int id = (*ctlreg >> 8) & 0xf;
-                       fb253_init(id);
-               }
+               } else
+                       fb253_init();
                return 0;
 
        case WSDISPLAYIO_GETCMAP:
@@ -437,11 +434,11 @@
 };
 
 static void
-fb253_init(id)
-       int id;
+fb253_init()
 {
        volatile u_short *ctlreg = NWB253_CTLREG;
        volatile u_short *crtreg = NWB253_CRTREG;
+       int id = (*ctlreg >> 8) & 0xf;
        u_char *p;
        int i;