Received: by 2002:a05:6a10:9848:0:0:0:0 with SMTP id x8csp257503pxf; Wed, 31 Mar 2021 02:37:59 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxr/egip4cX7hRpqp7jXuffiZIU37T+Ey9dCxfEDIiPauNR8SUUerBnAgeIOtInlzmosDdg X-Received: by 2002:aa7:c550:: with SMTP id s16mr2617631edr.98.1617183479236; Wed, 31 Mar 2021 02:37:59 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1617183479; cv=none; d=google.com; s=arc-20160816; b=sADWJeXTjgTjom7gZem92tYuisRquzAQWjKu7JJSGprL56n8pubMrfa55ujrqP4tag WlNzfSWtT2M//OpSXbhG68zaqTI85euFMdOBd4DJoatP9FhaJSY6KujOZ1d1Cii96CA9 930XNOXhLftF+pZM/qG4EuDnknfxK9vuZ+9cKW0dA/ZmqLTryaibE1dKFUE9ur4yCPNV 12E60MZM93+xWCaCI7p4TEV5UIfwuQc+RXK1/X5Xql9Ox6B3y7H+4aTFdGBHJDtXcx1T 3FoBgUt08+7K1hUZyU5bxslZGRJ2o4Aq/VcQDBHaP+iJQ30I5EPdnKjCiht4yi4ueNt+ AXyg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=E18hleJqVI9N6jsTZIG+6qAUjz8dsPspZYYwo9djshA=; b=B/SpRj3IuGKiFTcA49ECzxp/wXWlsQ7t/Gas36NIGFIH7d1adG+tBt3KIViSuSjeN2 +9QXuHJs3/5pts14uduQReqR90jxl5ih+Twlqd9il8pVPFjoA/IQ+EIMRbDgn4MQl+Qr 2nPRQqzj5GFSTOe8Jq86s63J1x5/u55f297RITQfoJqTBSeMrcZC99Ye7OiUKFRGNm5/ O6M0vjs8ya5RQhqApg+w12lVPU26fVbCiFP6cNT/a4i3kdpU69Pi85qRyhpAI5CmmY5c I51IUMsWH9KTorw+EN27wNBBsRsOwW51zNnSHgHhXHYF+3lCwlwA2DyBayc2pE42cxMx f2lg== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id qt26si1214963ejb.216.2021.03.31.02.37.36; Wed, 31 Mar 2021 02:37:59 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230527AbhCaJgd (ORCPT + 99 others); Wed, 31 Mar 2021 05:36:33 -0400 Received: from foss.arm.com ([217.140.110.172]:36446 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234648AbhCaJgN (ORCPT ); Wed, 31 Mar 2021 05:36:13 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id AA7D4D6E; Wed, 31 Mar 2021 02:36:12 -0700 (PDT) Received: from lpieralisi (e121166-lin.cambridge.arm.com [10.1.196.255]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 71AFC3F792; Wed, 31 Mar 2021 02:36:11 -0700 (PDT) Date: Wed, 31 Mar 2021 10:35:55 +0100 From: Lorenzo Pieralisi To: Bjorn Helgaas Cc: Dejin Zheng , toan@os.amperecomputing.com, robh@kernel.org, bhelgaas@google.com, gustavo.pimentel@synopsys.com, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, dann.frazier@canonical.com Subject: Re: [PATCH] PCI: xgene: fix a mistake about cfg address Message-ID: <20210331093534.GA10056@lpieralisi> References: <20210328144118.305074-1-zhengdejin5@gmail.com> <20210330191926.GA1297928@bjorn-Precision-5520> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210330191926.GA1297928@bjorn-Precision-5520> User-Agent: Mutt/1.9.4 (2018-02-28) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Mar 30, 2021 at 02:19:26PM -0500, Bjorn Helgaas wrote: > On Sun, Mar 28, 2021 at 10:41:18PM +0800, Dejin Zheng wrote: > > It has a wrong modification to the xgene driver by the commit > > e2dcd20b1645a. it use devm_platform_ioremap_resource_byname() to > > simplify codes and remove the res variable, But the following code > > needs to use this res variable, So after this commit, the port->cfg_addr > > will get a wrong address. Now, revert it. > > > > Fixes: e2dcd20b1645a ("PCI: controller: Convert to devm_platform_ioremap_resource_byname()") > > Reported-by: dann.frazier@canonical.com > > Signed-off-by: Dejin Zheng > > This looks right to me, but since e2dcd20b1645a appeared in v5.9-rc1, > I think it should have: > > Cc: stable@vger.kernel.org # v5.9+ Fixed and pushed out in my pci/xgene branch. Thanks, Lorenzo