From patchwork Sun Jan 10 23:17:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 1424369 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4DDYHh1h7kz9sRR for ; Mon, 11 Jan 2021 10:40:48 +1100 (AEDT) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4DDYHh0Y3jzDqZB for ; Mon, 11 Jan 2021 10:40:48 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=bootlin.com (client-ip=217.70.183.195; helo=relay3-d.mail.gandi.net; envelope-from=alexandre.belloni@bootlin.com; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=bootlin.com Received: from relay3-d.mail.gandi.net (relay3-d.mail.gandi.net [217.70.183.195]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4DDXnw2WHszDqNX for ; Mon, 11 Jan 2021 10:18:27 +1100 (AEDT) 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 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 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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;