From patchwork Sun Jan 10 23:17:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 12009575 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=-17.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 44009C433DB for ; Sun, 10 Jan 2021 23:21:47 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F37B7227C3 for ; Sun, 10 Jan 2021 23:21:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F37B7227C3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rOZJilM9Ix/Uan6ZLZoYmMcXjfWsUm8kXqShht1G7x8=; b=bARsCMD54yeyahfAyb16cUeNF x5K01wXDfXvDI7Fxjj6IEECvIY/H7RKf7kQoPsrJyQLlZwu4fh2dNAZBBmXiPsoW/94sXzo1bMjPg fc08/vCHX5PkW0LDVxCyYVeYnKsRyrobtdL52UZKsRlBHaOWHG4mmLxXBF/jY0dOUqNxzx5uzO4II tTHhObEwaBMynLi5evTC0LFqdYQg/CZFVDdetYzH7ZOeQrReoBe2T+dS7iSMcJZOr5RZ4K6jYyfEM hAIkhLBQbPolKJdvEsdfOZWmO6u1uGSDpPPFOq7CUZf2ZPX83tBipblhIx4Dh4v4dO/4YjBOH6B/X uvxWcTgCA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyk02-0002CD-RI; Sun, 10 Jan 2021 23:19:54 +0000 Received: from relay7-d.mail.gandi.net ([217.70.183.200]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyjya-0001WI-FJ for linux-arm-kernel@lists.infradead.org; Sun, 10 Jan 2021 23:18:29 +0000 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 relay7-d.mail.gandi.net (Postfix) with ESMTPSA id 0659B20007; Sun, 10 Jan 2021 23:18:22 +0000 (UTC) From: Alexandre Belloni To: linux-rtc@vger.kernel.org, Alessandro Zummo , Alexandre Belloni Subject: [PATCH 11/17] rtc: m41t80: constify m41t80_rtc_ops Date: Mon, 11 Jan 2021 00:17:46 +0100 Message-Id: <20210110231752.1418816-12-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-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210110_181824_798725_8D802B1B X-CRM114-Status: GOOD ( 14.10 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: 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 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.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-m41t80.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c index 160dcf68e64e..e3ddd660d68c 100644 --- a/drivers/rtc/rtc-m41t80.c +++ b/drivers/rtc/rtc-m41t80.c @@ -397,10 +397,13 @@ static int m41t80_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) return 0; } -static struct rtc_class_ops m41t80_rtc_ops = { +static const struct rtc_class_ops m41t80_rtc_ops = { .read_time = m41t80_rtc_read_time, .set_time = m41t80_rtc_set_time, .proc = m41t80_rtc_proc, + .read_alarm = m41t80_read_alarm, + .set_alarm = m41t80_set_alarm, + .alarm_irq_enable = m41t80_alarm_irq_enable, }; #ifdef CONFIG_PM_SLEEP @@ -913,13 +916,10 @@ static int m41t80_probe(struct i2c_client *client, wakeup_source = false; } } - if (client->irq > 0 || wakeup_source) { - m41t80_rtc_ops.read_alarm = m41t80_read_alarm; - m41t80_rtc_ops.set_alarm = m41t80_set_alarm; - m41t80_rtc_ops.alarm_irq_enable = m41t80_alarm_irq_enable; - /* Enable the wakealarm */ + if (client->irq > 0 || wakeup_source) device_init_wakeup(&client->dev, true); - } + else + clear_bit(RTC_FEATURE_ALARM, m41t80_data->rtc->features); m41t80_data->rtc->ops = &m41t80_rtc_ops; m41t80_data->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;