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 X-Spam-Level: X-Spam-Status: No, score=-9.5 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 ADEE7C43603 for ; Fri, 13 Dec 2019 06:54:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 800FC2054F for ; Fri, 13 Dec 2019 06:54:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="IeLY8/gD" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725468AbfLMGys (ORCPT ); Fri, 13 Dec 2019 01:54:48 -0500 Received: from m228-5.mailgun.net ([159.135.228.5]:32377 "EHLO m228-5.mailgun.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725385AbfLMGys (ORCPT ); Fri, 13 Dec 2019 01:54:48 -0500 X-Greylist: delayed 302 seconds by postgrey-1.27 at vger.kernel.org; Fri, 13 Dec 2019 01:54:47 EST DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1576220087; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=rsQgQXaQSRf07rNlF+2nEQlC5ph1o6pOgKqbbRi4Scw=; b=IeLY8/gDReInXUrv4l/2HWDsZFmJaqBncbLL0JuIsM8Muj5Ac4gzLAgS+iIhzwCdOZdIAR5q /1hHOpj8dphoKOxKo6wLdCqejEkoFO9i+UH97VC9cnX8rRqucLVPPhlwX5vksxPMXP/mBX/l DyxK+ByghGvD1WUMRSjFzxWXdUc= X-Mailgun-Sending-Ip: 159.135.228.5 X-Mailgun-Sid: WyJmNTk5OSIsICJsaW51eC13YXRjaGRvZ0B2Z2VyLmtlcm5lbC5vcmciLCAiYmU5ZTRhIl0= Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by mxa.mailgun.org with ESMTP id 5df33488.7f19e803cb58-smtp-out-n01; Fri, 13 Dec 2019 06:49:44 -0000 (UTC) Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 6D643C447A0; Fri, 13 Dec 2019 06:49:44 +0000 (UTC) Received: from blr-ubuntu-253.qualcomm.com (blr-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.18.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: saiprakash.ranjan) by smtp.codeaurora.org (Postfix) with ESMTPSA id 60FC6C433CB; Fri, 13 Dec 2019 06:49:40 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 60FC6C433CB Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=none smtp.mailfrom=saiprakash.ranjan@codeaurora.org From: Sai Prakash Ranjan To: Andy Gross , Bjorn Andersson , Guenter Roeck , Stephen Boyd , Jorge Ramirez-Ortiz Cc: Douglas Anderson , linux-watchdog@vger.kernel.org, Matthias Kaehlcke , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, Sai Prakash Ranjan Subject: [PATCH] watchdog: qcom: Use platform_get_irq_optional() for bark irq Date: Fri, 13 Dec 2019 12:19:34 +0530 Message-Id: <20191213064934.4112-1-saiprakash.ranjan@codeaurora.org> X-Mailer: git-send-email 2.24.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-watchdog-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-watchdog@vger.kernel.org platform_get_irq() prints an error message when the interrupt is not available. So on platforms where bark interrupt is not specified, following error message is observed on SDM845. [ 2.975888] qcom_wdt 17980000.watchdog: IRQ index 0 not found This is also seen on SC7180, SM8150 SoCs as well. Fix this by using platform_get_irq_optional() instead. Fixes: 36375491a4395654 ("watchdog: qcom: support pre-timeout when the bark irq is available") Signed-off-by: Sai Prakash Ranjan --- drivers/watchdog/qcom-wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/watchdog/qcom-wdt.c b/drivers/watchdog/qcom-wdt.c index a494543d3ae1..eb47fe5ed280 100644 --- a/drivers/watchdog/qcom-wdt.c +++ b/drivers/watchdog/qcom-wdt.c @@ -246,7 +246,7 @@ static int qcom_wdt_probe(struct platform_device *pdev) } /* check if there is pretimeout support */ - irq = platform_get_irq(pdev, 0); + irq = platform_get_irq_optional(pdev, 0); if (irq > 0) { ret = devm_request_irq(dev, irq, qcom_wdt_isr, IRQF_TRIGGER_RISING, -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation