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Get rid of an instance of lvalue casts by using a pair of helper vars.

This commit is contained in:
he 2006-06-07 11:29:56 +00:00
parent 9bc6aa0193
commit d3056ebc9a
1 changed files with 8 additions and 5 deletions
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13
sys/arch/mac68k/mac68k/macrom.c
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@ -1,4 +1,4 @@
/* $NetBSD: macrom.c,v 1.59 2005/12/24 20:07:15 perry Exp $ */ /* $NetBSD: macrom.c,v 1.60 2006/06/07 11:29:56 he Exp $ */
/*- /*-
* Copyright (C) 1994 Bradley A. Grantham * Copyright (C) 1994 Bradley A. Grantham
@ -46,7 +46,7 @@
*/ */
#include <sys/cdefs.h> #include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: macrom.c,v 1.59 2005/12/24 20:07:15 perry Exp $"); __KERNEL_RCSID(0, "$NetBSD: macrom.c,v 1.60 2006/06/07 11:29:56 he Exp $");
#include "opt_adb.h" #include "opt_adb.h"
#include "opt_ddb.h" #include "opt_ddb.h"
@ -174,14 +174,17 @@ void
mrg_DTInstall(void) mrg_DTInstall(void)
{ {
caddr_t ptr, prev; caddr_t ptr, prev;
caddr_t *cptr, *cprev;
__asm volatile ("movl %%a0,%0" : "=g" (ptr)); __asm volatile ("movl %%a0,%0" : "=g" (ptr));
(caddr_t *)prev = &mrg_DTList; prev = (caddr_t)&mrg_DTList;
while (*(caddr_t *)prev != NULL) while (*(caddr_t *)prev != NULL)
prev = *(caddr_t *)prev; prev = *(caddr_t *)prev;
*(caddr_t *)ptr = NULL; cptr = (caddr_t *)ptr;
*(caddr_t *)prev = ptr; cprev = (caddr_t *)prev;
*cptr = NULL;
*cprev = ptr;
setsoftdtmgr(); setsoftdtmgr();
__asm volatile ("clrl %%d0" : : : "d0"); __asm volatile ("clrl %%d0" : : : "d0");