From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id AFD80C3F2D2 for ; Fri, 6 Mar 2020 00:58:15 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 84F332073B for ; Fri, 6 Mar 2020 00:58:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726209AbgCFA6P (ORCPT ); Thu, 5 Mar 2020 19:58:15 -0500 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:60519 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726178AbgCFA6P (ORCPT ); Thu, 5 Mar 2020 19:58:15 -0500 X-Originating-IP: 86.202.105.35 Received: from localhost (lfbn-lyo-1-9-35.w86-202.abo.wanadoo.fr [86.202.105.35]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id 83124E0005; Fri, 6 Mar 2020 00:58:13 +0000 (UTC) From: Alexandre Belloni To: Linus Walleij , Alessandro Zummo , Alexandre Belloni Cc: linux-arm-kernel@lists.infradead.org, linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 1/3] rtc: pl031: remove useless invalid alarm handling Date: Fri, 6 Mar 2020 01:58:07 +0100 Message-Id: <20200306005809.38530-1-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.24.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-rtc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org The core will never pass an invalid alarm to .set_alarm, it is not necessary to check for its validity. Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-pl031.c | 24 ++++++++---------------- 1 file changed, 8 insertions(+), 16 deletions(-) diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c index 180caebbd355..2e8e019a6e4c 100644 --- a/drivers/rtc/rtc-pl031.c +++ b/drivers/rtc/rtc-pl031.c @@ -210,17 +210,13 @@ static int pl031_stv2_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) unsigned long bcd_year; int ret; - /* At the moment, we can only deal with non-wildcarded alarm times. */ - ret = rtc_valid_tm(&alarm->time); + ret = pl031_stv2_tm_to_time(dev, &alarm->time, + &time, &bcd_year); if (ret == 0) { - ret = pl031_stv2_tm_to_time(dev, &alarm->time, - &time, &bcd_year); - if (ret == 0) { - writel(bcd_year, ldata->base + RTC_YMR); - writel(time, ldata->base + RTC_MR); + writel(bcd_year, ldata->base + RTC_YMR); + writel(time, ldata->base + RTC_MR); - pl031_alarm_irq_enable(dev, alarm->enabled); - } + pl031_alarm_irq_enable(dev, alarm->enabled); } return ret; @@ -285,14 +281,10 @@ static int pl031_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) unsigned long time; int ret; - /* At the moment, we can only deal with non-wildcarded alarm times. */ - ret = rtc_valid_tm(&alarm->time); + ret = rtc_tm_to_time(&alarm->time, &time); if (ret == 0) { - ret = rtc_tm_to_time(&alarm->time, &time); - if (ret == 0) { - writel(time, ldata->base + RTC_MR); - pl031_alarm_irq_enable(dev, alarm->enabled); - } + writel(time, ldata->base + RTC_MR); + pl031_alarm_irq_enable(dev, alarm->enabled); } return ret; -- 2.24.1