From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40371C5479D for ; Wed, 28 Dec 2022 16:32:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234708AbiL1QcD (ORCPT ); Wed, 28 Dec 2022 11:32:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49672 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234693AbiL1Qbd (ORCPT ); Wed, 28 Dec 2022 11:31:33 -0500 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B01731A3B6 for ; Wed, 28 Dec 2022 08:27:46 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 4EE8261577 for ; Wed, 28 Dec 2022 16:27:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 619F9C433F0; Wed, 28 Dec 2022 16:27:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672244865; bh=9x8K+ZDgF+rIxwLRPezL21+j8zdaxC1xR6bRxeweS7A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nzlwAho5HcDhxOJ80+UJBBAHxbNVDv/c+XiwKpC8j42961UiaCCYG8SIjs/YGqlSu gMPkfLJhytONNaD3KC2XqdNlqleisywh0vglTgwtmts6BWvFSPw22r/BvaRVvmabrO PfzPGmY0HwQtRYGj8ANLB2KLiYm2Ho19nlUqjpJg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, "Rafael J. Wysocki" , Zhang Rui , Andy Shevchenko , Alexandre Belloni , Sasha Levin Subject: [PATCH 6.0 0786/1073] rtc: cmos: Call rtc_wake_setup() from cmos_do_probe() Date: Wed, 28 Dec 2022 15:39:34 +0100 Message-Id: <20221228144349.361492529@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144328.162723588@linuxfoundation.org> References: <20221228144328.162723588@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Rafael J. Wysocki [ Upstream commit 375bbba09692fe4c5218eddee8e312dd733fa846 ] To reduce code duplication, move the invocation of rtc_wake_setup() into cmos_do_probe() and simplify the callers of the latter. No intentional functional impact. Signed-off-by: Rafael J. Wysocki Reviewed-by: Zhang Rui Tested-by: Zhang Rui Reviewed-by: Andy Shevchenko Link: https://lore.kernel.org/r/2143522.irdbgypaU6@kreacher Signed-off-by: Alexandre Belloni Stable-dep-of: 83ebb7b3036d ("rtc: cmos: Disable ACPI RTC event on removal") Signed-off-by: Sasha Levin --- drivers/rtc/rtc-cmos.c | 28 ++++++++++++---------------- 1 file changed, 12 insertions(+), 16 deletions(-) diff --git a/drivers/rtc/rtc-cmos.c b/drivers/rtc/rtc-cmos.c index a84262265d6d..583116994a37 100644 --- a/drivers/rtc/rtc-cmos.c +++ b/drivers/rtc/rtc-cmos.c @@ -744,6 +744,7 @@ static irqreturn_t cmos_interrupt(int irq, void *p) return IRQ_NONE; } +static inline void rtc_wake_setup(struct device *dev); static void cmos_wake_setup(struct device *dev); #ifdef CONFIG_PNP @@ -938,6 +939,13 @@ cmos_do_probe(struct device *dev, struct resource *ports, int rtc_irq) nvmem_cfg.size = address_space - NVRAM_OFFSET; devm_rtc_nvmem_register(cmos_rtc.rtc, &nvmem_cfg); + /* + * Everything has gone well so far, so by default register a handler for + * the ACPI RTC fixed event. + */ + if (!info) + rtc_wake_setup(dev); + dev_info(dev, "%s%s, %d bytes nvram%s\n", !is_valid_irq(rtc_irq) ? "no alarms" : cmos_rtc.mon_alrm ? "alarms up to one year" : @@ -1357,7 +1365,7 @@ static void rtc_wake_setup(struct device *dev) static int cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) { - int irq, ret; + int irq; if (pnp_port_start(pnp, 0) == 0x70 && !pnp_irq_valid(pnp, 0)) { irq = 0; @@ -1373,13 +1381,7 @@ static int cmos_pnp_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) irq = pnp_irq(pnp, 0); } - ret = cmos_do_probe(&pnp->dev, pnp_get_resource(pnp, IORESOURCE_IO, 0), irq); - if (ret) - return ret; - - rtc_wake_setup(&pnp->dev); - - return 0; + return cmos_do_probe(&pnp->dev, pnp_get_resource(pnp, IORESOURCE_IO, 0), irq); } static void cmos_pnp_remove(struct pnp_dev *pnp) @@ -1463,7 +1465,7 @@ static inline void cmos_of_init(struct platform_device *pdev) {} static int __init cmos_platform_probe(struct platform_device *pdev) { struct resource *resource; - int irq, ret; + int irq; cmos_of_init(pdev); @@ -1475,13 +1477,7 @@ static int __init cmos_platform_probe(struct platform_device *pdev) if (irq < 0) irq = -1; - ret = cmos_do_probe(&pdev->dev, resource, irq); - if (ret) - return ret; - - rtc_wake_setup(&pdev->dev); - - return 0; + return cmos_do_probe(&pdev->dev, resource, irq); } static int cmos_platform_remove(struct platform_device *pdev) -- 2.35.1