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better debugging messages.

This commit is contained in:
christos 2008-08-27 05:40:25 +00:00
parent dba33e96d9
commit 520c3612c2
1 changed files with 7 additions and 6 deletions
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13
sys/kern/subr_autoconf.c
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@ -1,4 +1,4 @@
/* $NetBSD: subr_autoconf.c,v 1.160 2008/08/15 03:14:20 matt Exp $ */
/* $NetBSD: subr_autoconf.c,v 1.161 2008/08/27 05:40:25 christos Exp $ */
/*
* Copyright (c) 1996, 2000 Christopher G. Demetriou
@ -77,7 +77,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: subr_autoconf.c,v 1.160 2008/08/15 03:14:20 matt Exp $");
__KERNEL_RCSID(0, "$NetBSD: subr_autoconf.c,v 1.161 2008/08/27 05:40:25 christos Exp $");
#include "opt_ddb.h"
#include "drvctl.h"
@ -1468,10 +1468,11 @@ config_detach(device_t dev, int flags)
int rv = 0;
#ifdef DIAGNOSTIC
if (dev->dv_cfdata != NULL &&
dev->dv_cfdata->cf_fstate != FSTATE_FOUND &&
dev->dv_cfdata->cf_fstate != FSTATE_STAR)
panic("config_detach: bad device fstate");
cf = dev->dv_cfdata;
if (cf != NULL && cf->cf_fstate != FSTATE_FOUND &&
cf->cf_fstate != FSTATE_STAR)
panic("config_detach: %s: bad device fstate %d",
device_xname(dev), cf ? cf->cf_fstate : -1);
#endif
cd = dev->dv_cfdriver;
KASSERT(cd != NULL);