[src/trunk]: src/sys/arch/hpcmips/vr Fix signedness issue triggered by 64 bit...

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

details:   https://anonhg.NetBSD.org/src/rev/e35063269ec5
branches:  trunk
changeset: 763293:e35063269ec5
user:      tsutsui <tsutsui%NetBSD.org@localhost>
date:      Wed Mar 16 14:23:19 2011 +0000

description:
Fix signedness issue triggered by 64 bit time_t.

diffstat:

 sys/arch/hpcmips/vr/rtc.c |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (45 lines):

diff -r 9e39b7941ccc -r e35063269ec5 sys/arch/hpcmips/vr/rtc.c
--- a/sys/arch/hpcmips/vr/rtc.c Wed Mar 16 13:38:34 2011 +0000
+++ b/sys/arch/hpcmips/vr/rtc.c Wed Mar 16 14:23:19 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: rtc.c,v 1.27 2011/03/10 17:27:43 tsutsui Exp $ */
+/*     $NetBSD: rtc.c,v 1.28 2011/03/16 14:23:19 tsutsui Exp $ */
 
 /*-
  * Copyright (c) 1999 Shin Takemura. All rights reserved.
@@ -36,7 +36,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: rtc.c,v 1.27 2011/03/10 17:27:43 tsutsui Exp $");
+__KERNEL_RCSID(0, "$NetBSD: rtc.c,v 1.28 2011/03/16 14:23:19 tsutsui Exp $");
 
 #include "opt_vr41xx.h"
 
@@ -281,7 +281,7 @@
        bus_space_handle_t ioh = sc->sc_ioh;
        u_int32_t timeh;        /* elapse time (2*timeh sec) */
        u_int32_t timel;        /* timel/32768 sec */
-       int64_t sec, usec;
+       u_int64_t sec, usec;
 
        timeh = bus_space_read_2(iot, ioh, ETIME_H_REG_W);
        timeh = (timeh << 16) | bus_space_read_2(iot, ioh, ETIME_M_REG_W);
@@ -290,7 +290,7 @@
        DPRINTF(("clock_get: timeh %08x timel %08x\n", timeh, timel));
 
        timeh -= EPOCHOFF;
-       sec = timeh * 2;
+       sec = (uint64_t)timeh * 2;
        sec -= sc->sc_epoch;
        tvp->tv_sec = sec;
        tvp->tv_sec += timel / ETIME_L_HZ;
@@ -299,7 +299,7 @@
        usec = (timel % ETIME_L_HZ);
        usec *= 1000000;
        usec /= ETIME_L_HZ;
-       tvp->tv_usec = (uint32_t)usec;
+       tvp->tv_usec = usec;
 
        return 0;
 }