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Fix an uninitialized variable reference.

This commit is contained in:
tsubai 2000-11-15 15:01:14 +00:00
parent 654fcfa344
commit ced4cea08e
1 changed files with 7 additions and 10 deletions
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17
sys/arch/newsmips/dev/fb.c
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@ -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 @@ int fb_show_screen(void *, void *, int, void (*)(void *, int, int), void *);
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 @@ fb_attach(parent, self, aux)
/* 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 @@ fb_ioctl(v, cmd, data, flag, p)
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 u_char
};
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;