From patchwork Sun Jan 10 23:17:51 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 12009587 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 E97BBC433E0 for ; Sun, 10 Jan 2021 23:23:59 +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 7AFE7227C3 for ; Sun, 10 Jan 2021 23:23:59 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7AFE7227C3 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=C+v+Xgwqt7Fsk1kKzmv/x/d0txM2CPToGR+v9b3HofM=; b=feel0PLkH3JPgw5OVtY5Bx9Fb qabQ9WyNr588XwCOEDSQKMzPXPZt16qH349E2nRCuq/d2V9zB+mOrwSi2NBzrqhkgZM/Rg7oheBfd FIxnvxb+hwGwSs1XlnhyxyXywYEeHxSaFPf439H3PSxj8u/GAvWY0FNahJIikWxE8KP1mGN3n/vAn SgcBlNc4ZDwuGUpmzKQF+acw8s2zEods1QyNKh54J4AXIgUddoVOjoI+EvOAGrz+gkWFcHfEZsvLN kk31ewVxH6qcZljCguRbfYS+CHBv7c5y+QiijWNb5MaffOV0lemSNlRB1XRUpg0zF+CKBRAFrH/ZV MiEb1PKwA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyk2A-0003TL-1D; Sun, 10 Jan 2021 23:22:07 +0000 Received: from relay3-d.mail.gandi.net ([217.70.183.195]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyjyg-0001Yn-Dh for linux-arm-kernel@lists.infradead.org; Sun, 10 Jan 2021 23:18:32 +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 relay3-d.mail.gandi.net (Postfix) with ESMTPSA id C35296000C; Sun, 10 Jan 2021 23:18:28 +0000 (UTC) From: Alexandre Belloni To: linux-rtc@vger.kernel.org, Alessandro Zummo , Alexandre Belloni Subject: [PATCH 16/17] rtc: rv8803: constify rv8803_rtc_ops Date: Mon, 11 Jan 2021 00:17:51 +0100 Message-Id: <20210110231752.1418816-17-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_181830_634968_83B5D150 X-CRM114-Status: GOOD ( 14.81 ) 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-rv8803.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/rtc/rtc-rv8803.c b/drivers/rtc/rtc-rv8803.c index d4ea6db51b26..8821264e9385 100644 --- a/drivers/rtc/rtc-rv8803.c +++ b/drivers/rtc/rtc-rv8803.c @@ -471,10 +471,13 @@ static int rv8803_nvram_read(void *priv, unsigned int offset, return 0; } -static struct rtc_class_ops rv8803_rtc_ops = { +static const struct rtc_class_ops rv8803_rtc_ops = { .read_time = rv8803_get_time, .set_time = rv8803_set_time, .ioctl = rv8803_ioctl, + .read_alarm = rv8803_get_alarm, + .set_alarm = rv8803_set_alarm, + .alarm_irq_enable = rv8803_alarm_irq_enable, }; static int rx8900_trickle_charger_init(struct rv8803_data *rv8803) @@ -567,12 +570,10 @@ static int rv8803_probe(struct i2c_client *client, if (err) { dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n"); client->irq = 0; - } else { - rv8803_rtc_ops.read_alarm = rv8803_get_alarm; - rv8803_rtc_ops.set_alarm = rv8803_set_alarm; - rv8803_rtc_ops.alarm_irq_enable = rv8803_alarm_irq_enable; } } + if (!client->irq) + clear_bit(RTC_FEATURE_ALARM, rv8803->rtc->features); err = rv8803_write_reg(rv8803->client, RV8803_EXT, RV8803_EXT_WADA); if (err)