Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753141AbdFTJqt (ORCPT ); Tue, 20 Jun 2017 05:46:49 -0400 Received: from mail-wr0-f172.google.com ([209.85.128.172]:36036 "EHLO mail-wr0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752988AbdFTJiS (ORCPT ); Tue, 20 Jun 2017 05:38:18 -0400 From: Benjamin Gaignard To: benjamin.gaignard@linaro.org Cc: linaro-kernel@lists.linaro.org, Alessandro Zummo , Alexandre Belloni , rtc-linux@googlegroups.com, linux-kernel@vger.kernel.org Subject: [PATCH 33/51] rtc: pl030: stop using rtc deprecated functions Date: Tue, 20 Jun 2017 11:35:41 +0200 Message-Id: <1497951359-13334-34-git-send-email-benjamin.gaignard@linaro.org> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1497951359-13334-1-git-send-email-benjamin.gaignard@linaro.org> References: <1497951359-13334-1-git-send-email-benjamin.gaignard@linaro.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2192 Lines: 78 rtc_time_to_tm() and rtc_tm_to_time() are deprecated because they rely on 32bits variables and that will make rtc break in y2038/2016. Stop using those two functions to safer 64bits ones. Signed-off-by: Benjamin Gaignard CC: Alessandro Zummo CC: Alexandre Belloni CC: rtc-linux@googlegroups.com CC: linux-kernel@vger.kernel.org --- drivers/rtc/rtc-pl030.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) diff --git a/drivers/rtc/rtc-pl030.c b/drivers/rtc/rtc-pl030.c index f85a1a9..c917051 100644 --- a/drivers/rtc/rtc-pl030.c +++ b/drivers/rtc/rtc-pl030.c @@ -39,24 +39,26 @@ static int pl030_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) { struct pl030_rtc *rtc = dev_get_drvdata(dev); - rtc_time_to_tm(readl(rtc->base + RTC_MR), &alrm->time); + rtc_time64_to_tm(readl(rtc->base + RTC_MR), &alrm->time); return 0; } static int pl030_set_alarm(struct device *dev, struct rtc_wkalrm *alrm) { struct pl030_rtc *rtc = dev_get_drvdata(dev); - unsigned long time; + unsigned long long time; int ret; /* * At the moment, we can only deal with non-wildcarded alarm times. */ ret = rtc_valid_tm(&alrm->time); - if (ret == 0) - ret = rtc_tm_to_time(&alrm->time, &time); - if (ret == 0) - writel(time, rtc->base + RTC_MR); + if (ret) + return ret; + + time = rtc_tm_to_time64(&alrm->time); + writel(time, rtc->base + RTC_MR); + return ret; } @@ -64,7 +66,7 @@ static int pl030_read_time(struct device *dev, struct rtc_time *tm) { struct pl030_rtc *rtc = dev_get_drvdata(dev); - rtc_time_to_tm(readl(rtc->base + RTC_DR), tm); + rtc_time64_to_tm(readl(rtc->base + RTC_DR), tm); return 0; } @@ -81,13 +83,11 @@ static int pl030_set_time(struct device *dev, struct rtc_time *tm) { struct pl030_rtc *rtc = dev_get_drvdata(dev); unsigned long time; - int ret; - ret = rtc_tm_to_time(tm, &time); - if (ret == 0) - writel(time + 1, rtc->base + RTC_LR); + time = rtc_tm_to_time64(tm); + writel(time + 1, rtc->base + RTC_LR); - return ret; + return 0; } static const struct rtc_class_ops pl030_ops = { -- 1.9.1