From patchwork Wed Nov 9 12:09:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rafael J. Wysocki" X-Patchwork-Id: 17532 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:6687:0:0:0:0:0 with SMTP id l7csp299984wru; Wed, 9 Nov 2022 04:18:38 -0800 (PST) X-Google-Smtp-Source: AMsMyM5NIFIfzst6zTGLWZAOCRN70M8NwMTn/WsQxYt7/KrEs6l2mjAYKIy7rtgVLZyw5ejnAbpZ X-Received: by 2002:a17:902:ebce:b0:186:dcc3:5135 with SMTP id p14-20020a170902ebce00b00186dcc35135mr59563552plg.138.1667996317929; Wed, 09 Nov 2022 04:18:37 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1667996317; cv=none; d=google.com; s=arc-20160816; b=cLjCXGvoWCjNMLT79ZLa/c035l3bf/ygEPmwqdTYn8E/bUDn2MynjC7RbEZTf0iyjP UNVdzGZEOaiQBYBFz4s55W+wKYlSkdFZZzJdPBjECm7oPTCA3wHowN9NQL6xVDSL9TWi gdaHu6N6h/z7Xr2TPOx1xVl1xeUWOxwHxfaYyr4qAOsSkKjhh7G7ImYXVmsWwv93VztG 5vKrbdI+K/WS8CPd3fM9hgXXMPxZYPEB39XE5SRYZliQibqHy4DyzZpvLQ7Tft+uitkO dgchdRR/U9W/SsJ8A3xycqKyncm5mXGY/Sqb353MgUxY0Hli5Pdj5ILMv3IOMuzCEDEP MHLg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=8LmOi8TQ7lfnh/EXI0Fp3JIdu0AV3tdSma49f0XTZ5Q=; b=nnoU8U1lJB7mCJvJE+kceblFy9W3SU1BJ0yNV1g+xLZTzfKAUH38hh+oRM64rJMyTm lKFyqwtR2osQSAgSFp37pThSNrpD8zMBVgwXKsyk44IJ83zaSLZ1Q4b1cY6lIpaxzqYQ kNt2FIabqcOVich/38YT4VjoSa4x7YSV+4hYe8I/tU12EJqzMp14eMzABwnVAMYzzfPQ EvuYbSb+nkGR9hw2MztDw3evnyKv0kJFB6D94jn649OHh8n6yL68HrV8zCIl9/6hwUyF 8lEnqWDhOgn8oU/5GnL2V/TVqkC9iwC89LG1FkPK7pB5qWQEJ59DgcMo3qjx0ieJnyT4 TUQw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id q23-20020a63e957000000b0042b85da3a53si18586581pgj.473.2022.11.09.04.18.24; Wed, 09 Nov 2022 04:18:37 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229969AbiKIMQD (ORCPT + 99 others); Wed, 9 Nov 2022 07:16:03 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46986 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229926AbiKIMPz (ORCPT ); Wed, 9 Nov 2022 07:15:55 -0500 Received: from cloudserver094114.home.pl (cloudserver094114.home.pl [79.96.170.134]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9389D13F7E; Wed, 9 Nov 2022 04:15:53 -0800 (PST) Received: from localhost (127.0.0.1) (HELO v370.home.net.pl) by /usr/run/smtp (/usr/run/postfix/private/idea_relay_lmtp) via UNIX with SMTP (IdeaSmtpServer 5.0.0) id 17176c3513957526; Wed, 9 Nov 2022 13:15:51 +0100 Received: from kreacher.localnet (unknown [213.134.163.195]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by v370.home.net.pl (Postfix) with ESMTPSA id 0DD0766EBA7; Wed, 9 Nov 2022 13:15:50 +0100 (CET) Authentication-Results: v370.home.net.pl; dmarc=none (p=none dis=none) header.from=rjwysocki.net Authentication-Results: v370.home.net.pl; spf=fail smtp.mailfrom=rjwysocki.net From: "Rafael J. Wysocki" To: Alexandre Belloni , linux-rtc@vger.kernel.org Cc: Linux ACPI , LKML , Linux PM , Zhang Rui , Alessandro Zummo , Andy Shevchenko , Bjorn Helgaas Subject: [PATCH v2 2/5] rtc: rtc-cmos: Call rtc_wake_setup() from cmos_do_probe() Date: Wed, 09 Nov 2022 13:09:07 +0100 Message-ID: <2143522.irdbgypaU6@kreacher> In-Reply-To: <5640233.DvuYhMxLoT@kreacher> References: <5640233.DvuYhMxLoT@kreacher> MIME-Version: 1.0 X-CLIENT-IP: 213.134.163.195 X-CLIENT-HOSTNAME: 213.134.163.195 X-VADE-SPAMSTATE: clean X-VADE-SPAMCAUSE: gggruggvucftvghtrhhoucdtuddrgedvgedrfedvgdefiecutefuodetggdotefrodftvfcurfhrohhfihhlvgemucfjqffogffrnfdpggftiffpkfenuceurghilhhouhhtmecuudehtdenucesvcftvggtihhpihgvnhhtshculddquddttddmnecujfgurhephffvvefufffkjghfggfgtgesthfuredttddtjeenucfhrhhomhepfdftrghfrggvlhculfdrucghhihsohgtkhhifdcuoehrjhifsehrjhifhihsohgtkhhirdhnvghtqeenucggtffrrghtthgvrhhnpedvffeuiedtgfdvtddugeeujedtffetteegfeekffdvfedttddtuefhgeefvdejhfenucfkphepvddufedrudefgedrudeifedrudelheenucevlhhushhtvghrufhiiigvpedtnecurfgrrhgrmhepihhnvghtpedvudefrddufeegrdduieefrdduleehpdhhvghlohepkhhrvggrtghhvghrrdhlohgtrghlnhgvthdpmhgrihhlfhhrohhmpedftfgrfhgrvghlucflrdcuhgihshhotghkihdfuceorhhjfiesrhhjfiihshhotghkihdrnhgvtheqpdhnsggprhgtphhtthhopeelpdhrtghpthhtoheprghlvgigrghnughrvgdrsggvlhhlohhnihessghoohhtlhhinhdrtghomhdprhgtphhtthhopehlihhnuhigqdhrthgtsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqrggtphhisehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheplhhinhhugidqkhgvrhhnvghlsehvghgvrhdrkhgvrhhnvghl rdhorhhgpdhrtghpthhtoheplhhinhhugidqphhmsehvghgvrhdrkhgvrhhnvghlrdhorhhgpdhrtghpthhtoheprhhuihdriihhrghnghesihhnthgvlhdrtghomhdprhgtphhtthhopegrrdiiuhhmmhhosehtohifvghrthgvtghhrdhithdprhgtphhtthhopegrnhgurhhihidrshhhvghvtghhvghnkhhosehlihhnuhigrdhinhhtvghlrdgtohhmpdhrtghpthhtohephhgvlhhgrggrsheskhgvrhhnvghlrdhorhhg X-DCC--Metrics: v370.home.net.pl 1024; Body=9 Fuz1=9 Fuz2=9 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749020907107341492?= X-GMAIL-MSGID: =?utf-8?q?1749020907107341492?= From: Rafael J. Wysocki 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 --- No changes since v1. --- drivers/rtc/rtc-cmos.c | 28 ++++++++++++---------------- 1 file changed, 12 insertions(+), 16 deletions(-) Index: linux-pm/drivers/rtc/rtc-cmos.c =================================================================== --- linux-pm.orig/drivers/rtc/rtc-cmos.c +++ linux-pm/drivers/rtc/rtc-cmos.c @@ -744,6 +744,7 @@ static irqreturn_t cmos_interrupt(int ir 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 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 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 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 p 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(st 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)