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=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 D70B9C4332D for ; Sun, 10 Jan 2021 23:19:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A540F22A85 for ; Sun, 10 Jan 2021 23:19:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727235AbhAJXT2 (ORCPT ); Sun, 10 Jan 2021 18:19:28 -0500 Received: from relay3-d.mail.gandi.net ([217.70.183.195]:44153 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727256AbhAJXTG (ORCPT ); Sun, 10 Jan 2021 18:19:06 -0500 X-Originating-IP: 86.202.109.140 Received: from localhost (lfbn-lyo-1-13-140.w86-202.abo.wanadoo.fr [86.202.109.140]) (Authenticated sender: alexandre.belloni@bootlin.com) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id DC80260008; Sun, 10 Jan 2021 23:18:23 +0000 (UTC) From: Alexandre Belloni To: linux-rtc@vger.kernel.org, Michael Ellerman , Benjamin Herrenschmidt , Paul Mackerras , Alessandro Zummo , Alexandre Belloni Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org Subject: [PATCH 12/17] rtc: opal: constify opal_rtc_ops Date: Mon, 11 Jan 2021 00:17:47 +0100 Message-Id: <20210110231752.1418816-13-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210110231752.1418816-1-alexandre.belloni@bootlin.com> References: <20210110231752.1418816-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org Use RTC_FEATURE_ALARM to signal to the core whether alarms are available instead of changing the global struct rtc_class_ops, allowing to make it const. Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-opal.c | 13 +++++++------ 1 file changed, 7 insertions(+), 6 deletions(-) diff --git a/drivers/rtc/rtc-opal.c b/drivers/rtc/rtc-opal.c index c586f695bdc9..f8f49a969c23 100644 --- a/drivers/rtc/rtc-opal.c +++ b/drivers/rtc/rtc-opal.c @@ -224,9 +224,12 @@ static int opal_tpo_alarm_irq_enable(struct device *dev, unsigned int enabled) return enabled ? 0 : opal_set_tpo_time(dev, &alarm); } -static struct rtc_class_ops opal_rtc_ops = { +static const struct rtc_class_ops opal_rtc_ops = { .read_time = opal_get_rtc_time, .set_time = opal_set_rtc_time, + .read_alarm = opal_get_tpo_time, + .set_alarm = opal_set_tpo_time, + .alarm_irq_enable = opal_tpo_alarm_irq_enable, }; static int opal_rtc_probe(struct platform_device *pdev) @@ -239,12 +242,10 @@ static int opal_rtc_probe(struct platform_device *pdev) if (pdev->dev.of_node && (of_property_read_bool(pdev->dev.of_node, "wakeup-source") || - of_property_read_bool(pdev->dev.of_node, "has-tpo")/* legacy */)) { + of_property_read_bool(pdev->dev.of_node, "has-tpo")/* legacy */)) device_set_wakeup_capable(&pdev->dev, true); - opal_rtc_ops.read_alarm = opal_get_tpo_time; - opal_rtc_ops.set_alarm = opal_set_tpo_time; - opal_rtc_ops.alarm_irq_enable = opal_tpo_alarm_irq_enable; - } + else + clear_bit(RTC_FEATURE_ALARM, rtc->features); rtc->ops = &opal_rtc_ops; rtc->range_min = RTC_TIMESTAMP_BEGIN_0000; -- 2.29.2