From patchwork Tue Jan 19 22:06:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alexandre Belloni X-Patchwork-Id: 1428898 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-rtc-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4DL36k24bfz9sWF for ; Wed, 20 Jan 2021 09:22:06 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727834AbhASWQp (ORCPT ); Tue, 19 Jan 2021 17:16:45 -0500 Received: from relay6-d.mail.gandi.net ([217.70.183.198]:34323 "EHLO relay6-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729445AbhASWIL (ORCPT ); Tue, 19 Jan 2021 17:08:11 -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 relay6-d.mail.gandi.net (Postfix) with ESMTPSA id 09F12C0005; Tue, 19 Jan 2021 22:07:02 +0000 (UTC) From: Alexandre Belloni To: Alessandro Zummo , Alexandre Belloni Cc: linux-rtc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 09/14] rtc: mcp795: use rtc_lock/rtc_unlock Date: Tue, 19 Jan 2021 23:06:47 +0100 Message-Id: <20210119220653.677750-9-alexandre.belloni@bootlin.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210119220653.677750-1-alexandre.belloni@bootlin.com> References: <20210119220653.677750-1-alexandre.belloni@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-rtc@vger.kernel.org Avoid accessing directly rtc->ops_lock and use the RTC core helpers. Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-mcp795.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/rtc/rtc-mcp795.c b/drivers/rtc/rtc-mcp795.c index 21cbf7f892e8..bad7792b6ca5 100644 --- a/drivers/rtc/rtc-mcp795.c +++ b/drivers/rtc/rtc-mcp795.c @@ -350,10 +350,9 @@ static irqreturn_t mcp795_irq(int irq, void *data) { struct spi_device *spi = data; struct rtc_device *rtc = spi_get_drvdata(spi); - struct mutex *lock = &rtc->ops_lock; int ret; - mutex_lock(lock); + rtc_lock(rtc); /* Disable alarm. * There is no need to clear ALM0IF (Alarm 0 Interrupt Flag) bit, @@ -365,7 +364,7 @@ static irqreturn_t mcp795_irq(int irq, void *data) "Failed to disable alarm in IRQ (ret=%d)\n", ret); rtc_update_irq(rtc, 1, RTC_AF | RTC_IRQF); - mutex_unlock(lock); + rtc_unlock(rtc); return IRQ_HANDLED; }