From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933913AbbEOKE7 (ORCPT ); Fri, 15 May 2015 06:04:59 -0400 Received: from m50-111.126.com ([123.125.50.111]:49400 "EHLO m50-111.126.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753594AbbEOKE5 (ORCPT ); Fri, 15 May 2015 06:04:57 -0400 X-Greylist: delayed 1906 seconds by postgrey-1.27 at vger.kernel.org; Fri, 15 May 2015 06:04:56 EDT From: Xunlei Pang To: linux-kernel@vger.kernel.org Cc: rtc-linux@googlegroups.com, Alessandro Zummo , John Stultz , Arnd Bergmann , "David S. Miller" , sparclinux@vger.kernel.org, Xunlei Pang Subject: [PATCH 1/2] drivers/rtc/interface.c: Change rtc_set_mmss() to use time64_t Date: Fri, 15 May 2015 17:31:31 +0800 Message-Id: <1431682292-29732-1-git-send-email-xlpang@126.com> X-Mailer: git-send-email 1.9.1 X-CM-TRANSID: jtKowAAXZ1_7vFVVPiEDAA--.523S2 X-Coremail-Antispam: 1Uf129KBjvJXoW7uF1UWrWDGrW7uFy3AFW3trb_yoW8WF1rpF 43ua45GrWUtrZFgrZ7W3ZrC3y5Kw4jq34xGFyfCw1Y9FWxtFyrJa4rArW7AF1jk3yrGFW7 XFyIk398uw1UG3DanT9S1TB71UUUUUUqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x07jzQ6LUUUUU= X-Originating-IP: [210.21.223.3] X-CM-SenderInfo: p0ost0bj6rjloofrz/1tbi6AL6v1UJQAPsmQAAsF Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Xunlei Pang rtc_set_mmss() uses "unsigned long" as its second parameter which may have y2038 problem on 32-bit systems. Change it to use time64_t. All its call sites will be changed later(there are no problems leaving these call sites untouched). Signed-off-by: Xunlei Pang --- drivers/rtc/interface.c | 2 +- include/linux/rtc.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c index d43ee40..480ee3c 100644 --- a/drivers/rtc/interface.c +++ b/drivers/rtc/interface.c @@ -90,7 +90,7 @@ int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm) } EXPORT_SYMBOL_GPL(rtc_set_time); -int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs) +int rtc_set_mmss(struct rtc_device *rtc, time64_t secs) { int err; diff --git a/include/linux/rtc.h b/include/linux/rtc.h index 8dcf682..9c3180e 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -161,7 +161,7 @@ extern void devm_rtc_device_unregister(struct device *dev, extern int rtc_read_time(struct rtc_device *rtc, struct rtc_time *tm); extern int rtc_set_time(struct rtc_device *rtc, struct rtc_time *tm); -extern int rtc_set_mmss(struct rtc_device *rtc, unsigned long secs); +extern int rtc_set_mmss(struct rtc_device *rtc, time64_t secs); extern int rtc_set_ntp_time(struct timespec64 now); int __rtc_read_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm); extern int rtc_read_alarm(struct rtc_device *rtc, -- 1.9.1