[src/trunk]: src/sys/arch/evbppc/walnut Tidy up a little.

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

details:   https://anonhg.NetBSD.org/src/rev/cd50eeabc385
branches:  trunk
changeset: 569946:cd50eeabc385
user:      simonb <simonb%NetBSD.org@localhost>
date:      Tue Sep 14 08:22:33 2004 +0000

description:
Tidy up a little.

diffstat:

 sys/arch/evbppc/walnut/machdep.c |  13 +++++--------
 1 files changed, 5 insertions(+), 8 deletions(-)

diffs (41 lines):

diff -r 116f3b5b5996 -r cd50eeabc385 sys/arch/evbppc/walnut/machdep.c
--- a/sys/arch/evbppc/walnut/machdep.c  Tue Sep 14 08:08:19 2004 +0000
+++ b/sys/arch/evbppc/walnut/machdep.c  Tue Sep 14 08:22:33 2004 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: machdep.c,v 1.19 2003/12/30 12:33:16 pk Exp $  */
+/*     $NetBSD: machdep.c,v 1.20 2004/09/14 08:22:33 simonb Exp $      */
 
 /*
  * Copyright 2001, 2002 Wasabi Systems, Inc.
@@ -67,7 +67,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.19 2003/12/30 12:33:16 pk Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.20 2004/09/14 08:22:33 simonb Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_ddb.h"
@@ -171,7 +171,7 @@
 #ifdef IPKDB
        extern int ipkdblow, ipkdbsize;
 #endif
-       int exc;
+       int exc, dbcr0;
        struct cpu_info * const ci = curcpu();
 
        /* Disable all external interrupts */
@@ -270,11 +270,8 @@
        consinit();
 
        /* Handle trap instruction as PGM exception */
-       {
-         int dbcr0;
-         asm volatile("mfspr %0,%1":"=r"(dbcr0):"K"(SPR_DBCR0));
-         asm volatile("mtspr %0,%1"::"K"(SPR_DBCR0),"r"(dbcr0 & ~DBCR0_TDE));
-       }
+       asm volatile("mfspr %0,%1":"=r"(dbcr0):"K"(SPR_DBCR0));
+       asm volatile("mtspr %0,%1"::"K"(SPR_DBCR0),"r"(dbcr0 & ~DBCR0_TDE));
 
        /*
         * external interrupt handler install