From patchwork Sun Jan 10 23:17:48 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 12009585 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 75C42C433DB for ; Sun, 10 Jan 2021 23:23:36 +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 39D8C227C3 for ; Sun, 10 Jan 2021 23:23:36 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 39D8C227C3 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=gHyWjSGR/3rf0g4LsCiQB6KXxNl5VOAHsikjtgJTtpM=; b=PBsZIg7kGBEAZD7R3zHOxdo35 AD2YzYEVtw5ax2XeLaLI+z9x+KAreIw64HcesI+SDGYkIagA4xwolPEQtSVXcgz66fgESMysMuTll s/IdRAyk/y0UeSmxMVaPNXtogEPmFzb5mj23CRN9GhmE1PYDPNXvM6LYLJWfytHDGz6AXPMhx9dAU hIbKnoN9CE4agsff/cV1TmgIdrOQ8k9OMKK6D5wzG0DYkXVJq7DU6Fq4S7aLYN7PBzu0cpoVE+yA8 4vnitaom9sCromDiMgxlvnbHHlOdaOJ2ahT3a6FB+//UR/1OtJCp8Ghcw++rvUsTUnujwlKuY00il vwgsTm+jQ==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyk1q-0003Fi-FG; Sun, 10 Jan 2021 23:21:46 +0000 Received: from relay1-d.mail.gandi.net ([217.70.183.193]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1kyjyf-0001YH-NL 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 relay1-d.mail.gandi.net (Postfix) with ESMTPSA id A9EAE240003; Sun, 10 Jan 2021 23:18:25 +0000 (UTC) From: Alexandre Belloni To: linux-rtc@vger.kernel.org, Alessandro Zummo , Alexandre Belloni Subject: [PATCH 13/17] rtc: rv3028: constify rv3028_rtc_ops Date: Mon, 11 Jan 2021 00:17:48 +0100 Message-Id: <20210110231752.1418816-14-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_181829_965649_7AE1C6F1 X-CRM114-Status: GOOD ( 14.32 ) 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-rv3028.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c index 979407a51c7a..2004f8c5397f 100644 --- a/drivers/rtc/rtc-rv3028.c +++ b/drivers/rtc/rtc-rv3028.c @@ -770,9 +770,12 @@ static int rv3028_clkout_register_clk(struct rv3028_data *rv3028, } #endif -static struct rtc_class_ops rv3028_rtc_ops = { +static const struct rtc_class_ops rv3028_rtc_ops = { .read_time = rv3028_get_time, .set_time = rv3028_set_time, + .read_alarm = rv3028_get_alarm, + .set_alarm = rv3028_set_alarm, + .alarm_irq_enable = rv3028_alarm_irq_enable, .read_offset = rv3028_read_offset, .set_offset = rv3028_set_offset, .ioctl = rv3028_ioctl, @@ -841,12 +844,10 @@ static int rv3028_probe(struct i2c_client *client) if (ret) { dev_warn(&client->dev, "unable to request IRQ, alarms disabled\n"); client->irq = 0; - } else { - rv3028_rtc_ops.read_alarm = rv3028_get_alarm; - rv3028_rtc_ops.set_alarm = rv3028_set_alarm; - rv3028_rtc_ops.alarm_irq_enable = rv3028_alarm_irq_enable; } } + if (!client->irq) + clear_bit(RTC_FEATURE_ALARM, rv3028->rtc->features); ret = regmap_update_bits(rv3028->regmap, RV3028_CTRL1, RV3028_CTRL1_WADA, RV3028_CTRL1_WADA);