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=-8.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 6B2CFC2D0C9 for ; Fri, 13 Dec 2019 07:15:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E75822527 for ; Fri, 13 Dec 2019 07:15:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="aQx+FVJ7" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726016AbfLMHPi (ORCPT ); Fri, 13 Dec 2019 02:15:38 -0500 Received: from mail-pj1-f65.google.com ([209.85.216.65]:36643 "EHLO mail-pj1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725793AbfLMHPh (ORCPT ); Fri, 13 Dec 2019 02:15:37 -0500 Received: by mail-pj1-f65.google.com with SMTP id n96so820639pjc.3 for ; Thu, 12 Dec 2019 23:15:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=mHQ0q3g+tRg8eVn0qW80HuKuE2LjVhRlKO13OPMy4+Y=; b=aQx+FVJ730/G66jiW0rfYPuqoQg7TX1LUPRcRHlfbgyXEgO7uKvAIHOnQCbmkWGnOP nGHoPie3hCjTBUatu8ebhpHQO9BqdUNAV0xvFsjKJ8RrEl1d7wXt/jNunRKwfLDG0+5r oq/gnJ+LH79x3kRyCsnpJsDsNAeLHkmCfHNvEPRD4GELzribJintbTTevtB8T9MrEHS7 ooCe/agLWX2umyWLGGfecYB5OfGV9q7gN9AZT+6f2TJOtTp++c0de0VmbMT6tUqm36cv eP1+qq0p1ukgiHi96LKj67mNns0Y2wuEhdGSlSIvXcUDf1alpavYr44mReDvg92YFtcM RFyg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=mHQ0q3g+tRg8eVn0qW80HuKuE2LjVhRlKO13OPMy4+Y=; b=LTAI+zRds1CYBELwZVGU2s8D/yAafDxoHRsO59FPB5ucge5is6m54CfatLt4T9xVwU mSLZwRvoPGOJ+lovU4hxf+KJh9STH/5jXBtYBxpndt7FE/VPsn6QB1EkidNdo/0nEpOu nD8G+jyfIkH/BU4BKgIQ17VzeKZ56lL4JB/1ZKtxjwKMiVthlG4pPK2gWSge92bkxTL+ wzyG9PoqPLtk+t2HZ3w6u3o3xMytuBMyiAJ277ej/MYwQYNiZ2vpnsam6h1O23DCu9lH xS17JBAvDXikjqP4mKsol06cpYmmPnhOKIkkF65A8ha14sDMDAaw7JdCBsiyRRhVlJKM 8Dcw== X-Gm-Message-State: APjAAAUyDvLitS/Gas8R78NM6UjoQT5YW1ehINwVW/XJ/Ck00ZQ8EU3/ 0DYpvJueggZ2v2XFYn6O5oPQaQ== X-Google-Smtp-Source: APXvYqzq74VMCuqzGB3Kj7gGVNIA4Ijzqq7PocCemaMG3g6FBuTGD0W9nmO37l+ydi3SA9McM2UACQ== X-Received: by 2002:a17:90a:8c02:: with SMTP id a2mr14893150pjo.79.1576221337047; Thu, 12 Dec 2019 23:15:37 -0800 (PST) Received: from yoga (104-188-17-28.lightspeed.sndgca.sbcglobal.net. [104.188.17.28]) by smtp.gmail.com with ESMTPSA id o12sm10404288pfg.152.2019.12.12.23.15.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Dec 2019 23:15:36 -0800 (PST) Date: Thu, 12 Dec 2019 23:15:33 -0800 From: Bjorn Andersson To: Sai Prakash Ranjan Cc: Andy Gross , Guenter Roeck , Stephen Boyd , Jorge Ramirez-Ortiz , 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 Subject: Re: [PATCH] watchdog: qcom: Use platform_get_irq_optional() for bark irq Message-ID: <20191213071533.GG415177@yoga> References: <20191213064934.4112-1-saiprakash.ranjan@codeaurora.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191213064934.4112-1-saiprakash.ranjan@codeaurora.org> User-Agent: Mutt/1.12.2 (2019-09-21) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu 12 Dec 22:49 PST 2019, Sai Prakash Ranjan wrote: > 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 Reviewed-by: Bjorn Andersson > --- > 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