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Not to use (cfdata->cf_unit > 0) conditional in device match() routine.

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This commit is contained in:
nisimura 2000-02-03 05:22:47 +00:00
parent 8e27abd255
commit f3837e8a9d
1 changed files with 9 additions and 4 deletions
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13
sys/arch/pmax/tc/ioasic.c
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@ -1,4 +1,4 @@
/* $NetBSD: ioasic.c,v 1.8 2000/01/14 13:45:28 simonb Exp $ */
/* $NetBSD: ioasic.c,v 1.9 2000/02/03 05:22:47 nisimura Exp $ */
/*
* Copyright (c) 1994, 1995 Carnegie-Mellon University.
@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
__KERNEL_RCSID(0, "$NetBSD: ioasic.c,v 1.8 2000/01/14 13:45:28 simonb Exp $");
__KERNEL_RCSID(0, "$NetBSD: ioasic.c,v 1.9 2000/02/03 05:22:47 nisimura Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -103,7 +103,10 @@ const struct cfattach ioasic_ca = {
sizeof(struct ioasic_softc), ioasicmatch, ioasicattach
};
tc_addr_t ioasic_base = 0;
tc_addr_t ioasic_base; /* XXX XXX XXX */
/* There can be only one. */
int ioasicfound;
static int
ioasicmatch(parent, cfdata, aux)
@ -117,7 +120,7 @@ ioasicmatch(parent, cfdata, aux)
if (strncmp("IOCTL ", ta->ta_modname, TC_ROM_LLEN))
return (0);
if (cfdata->cf_unit > 0)
if (ioasicfound)
return (0);
return (1);
@ -134,6 +137,8 @@ ioasicattach(parent, self, aux)
int ioasic_ndevs, builtin_ndevs;
int i, imsk;
ioasicfound = 1;
sc->sc_bst = ta->ta_memt;
if (bus_space_map(ta->ta_memt, ta->ta_addr,
0x400000, 0, &sc->sc_bsh)) {