From patchwork Fri Aug 21 03:53:54 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Rob Herring (Arm)" X-Patchwork-Id: 11728033 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8E0381392 for ; Fri, 21 Aug 2020 04:14:51 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F3AC5206FA for ; Fri, 21 Aug 2020 04:14:50 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="V8xG07jI"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="Wj5w7P2l" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F3AC5206FA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To:Message-Id:Date: Subject:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=LbRdiePe1usUOIOHrXAFCiePVTA/gw4a3Ud5bt4n3i4=; b=V8xG07jIGBoPebMWxKHS5Q9UN V06l5teJOtvLrq/JweMk1ITFp0/SzHMe4KwbUuwwRawOuI/iRfnFzHukabav9S+V/Hnk//T7YC+ou WOQx8zQuA1OvE1PEY0m2KsgX+7ygnpnZRvJ5MNUsJ7L1cKR3qUO8ZD5MNTO3axs5yYXqdwWyO73lj EILhC9o2FusdrDobZiJR7r5y5iTzMCVHauq9qxuV+A22HZRrdtFgZnKZv0b0wNPPQ7HPC+8TWH8WO m1Z/381hdUhkIpJxNJxRMxVVwF26mQmbc8N8/FySAHhjh+/wYxLH4VGNct8zZp4eiJJo/z8cVoigx p8QediRkg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1k8yRg-0005NJ-Qn; Fri, 21 Aug 2020 04:14:28 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k8yOL-00034Q-5Z; Fri, 21 Aug 2020 04:11:01 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:MIME-Version: References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To: Content-Type:Content-ID:Content-Description; bh=OdbUqaHlOxpNwKxtKQG+iMJdH7wgWqKuZeq7kbv/krA=; b=Wj5w7P2ljEh+/ksXnnYFl/nkYi hzhAtwnvGgMxdqWvn8iKIKQm+m6kTMdZOpmen0Ntbb3QnE6DVokJLfp7I4tNLnEfHKDsI34YJ9H2Y gEmz5Baz2VAklwJlo97g5FE7oKaoSfrhDbgAURsfBddm0dAqEm0X1r4tZJzvXTb1oihqo+BWeNvhV 9Hg54quySpR3nrBSHA89BX2UAKc8SwF534+BrpdjMrNz4QxLKGzdP2zK36en/bJFrUEFnGUvZZ4Vx uCXcOc/M3/guIKNs7h/B32o9ZwV5wVVhYtAeyzAB6ktwaHZ56/oSWHCEdgQTFCP9XdRqxLECSPSjn O+RwHj9A==; Received: from mail-il1-f193.google.com ([209.85.166.193]) by casper.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1k8y9C-0001EQ-NO; Fri, 21 Aug 2020 03:55:24 +0000 Received: by mail-il1-f193.google.com with SMTP id k4so313977ilr.12; Thu, 20 Aug 2020 20:55:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=OdbUqaHlOxpNwKxtKQG+iMJdH7wgWqKuZeq7kbv/krA=; b=mlX3nR/JdBB5YPQ1tcsYKnCeYHTGGG/K0eWwIU6aKami/Mk6frroFUFd1TS34nyqbi /9tTgZcZnHdUmFih4+pBOEPMOXnqEh7dQoTc6SsbqMYNhvIUGVWOhuLE2+m+WD8n6Swr /FfloYDbt33H2ZO1Ww1uPnsFrZLHlwiSVwiWe/MGsd9+IklgOTM373blALbw0BedCxkI lAOIsKoY6shhPQZezgxUWzCNlt9cR+TCZvAYfD/pkyhFdQ6Vj87EaiP80urhc41KBvsl TrxbnQkN11ZFsij6olmCPKNPWQiggsaxYZIp4ulM1CqUCTG3Tp8Uq/ZIUefe3IcWV6Qb qZJA== X-Gm-Message-State: AOAM533SJjtKDm+GAAAS3/ESvkoPsIr0olzFSe3VYYb3DzdueTYW6tdB vsyXK+yGfymm0xKpLQfVCA== X-Google-Smtp-Source: ABdhPJwE4917c5+NGuqLlyA9JDGlrpGe+mH9Eho+5KNlJKwz9WZvaxODvXKvQEAkENi0q4FM4lOqPw== X-Received: by 2002:a92:ad12:: with SMTP id w18mr941662ilh.218.1597982121701; Thu, 20 Aug 2020 20:55:21 -0700 (PDT) Received: from xps15.herring.priv ([64.188.179.249]) by smtp.googlemail.com with ESMTPSA id 79sm413923ilc.9.2020.08.20.20.55.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 20 Aug 2020 20:55:21 -0700 (PDT) From: Rob Herring To: Bjorn Helgaas , Lorenzo Pieralisi Subject: [PATCH v2 14/40] PCI: Also call .add_bus() callback for root bus Date: Thu, 20 Aug 2020 21:53:54 -0600 Message-Id: <20200821035420.380495-15-robh@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200821035420.380495-1-robh@kernel.org> References: <20200821035420.380495-1-robh@kernel.org> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200821_045522_922508_0ACDEFBC X-CRM114-Status: GOOD ( 12.20 ) X-Spam-Score: -1.1 (-) X-Spam-Report: SpamAssassin version 3.4.4 on casper.infradead.org summary: Content analysis details: (-1.1 points, 5.0 required) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at https://www.dnswl.org/, no trust [209.85.166.193 listed in list.dnswl.org] -0.0 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [209.85.166.193 listed in wl.mailspike.net] -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.0 SPF_PASS SPF: sender matches SPF record 0.2 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail domains are different 0.0 SPF_HELO_NONE SPF: HELO does not publish an SPF Record 0.2 FREEMAIL_ENVFROM_END_DIGIT Envelope-from freemail username ends in digit [robherring2[at]gmail.com] 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider [robherring2[at]gmail.com] 0.2 FREEMAIL_FORGED_FROMDOMAIN 2nd level domains in From and EnvelopeFrom freemail headers are different X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Kunihiko Hayashi , Neil Armstrong , linux-pci@vger.kernel.org, Binghui Wang , Bjorn Andersson , Masahiro Yamada , Thierry Reding , linux-arm-kernel@axis.com, Jonathan Chocron , Jonathan Hunter , Fabio Estevam , Jerome Brunet , Marc Zyngier , Jesper Nilsson , linux-samsung-soc@vger.kernel.org, Dilip Kota , Kevin Hilman , Pratyush Anand , Krzysztof Kozlowski , Kishon Vijay Abraham I , Kukjin Kim , NXP Linux Team , Xiaowei Song , Richard Zhu , Martin Blumenstingl , linux-arm-msm@vger.kernel.org, Sascha Hauer , Yue Wang , Murali Karicheri , linux-tegra@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Jingoo Han , Andy Gross , Stanimir Varbanov , Pengutronix Kernel Team , Gustavo Pimentel , Shawn Guo , Shawn Guo , Lucas Stach Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org Similar to pcibios_add_bus(), call pci_ops.add_bus() when the root bus is added. This allows host bridge drivers to do any setup requiring a bus pointer. There are currently no .add_bus() callbacks, so this is safe to do. Cc: Bjorn Helgaas Signed-off-by: Rob Herring --- drivers/pci/probe.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 0c9ebc72532e..d8bf3fe8dacd 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -941,6 +941,12 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge) pcibios_add_bus(bus); + if (bus->ops->add_bus) { + err = bus->ops->add_bus(bus); + if (WARN_ON(err < 0)) + dev_err(&bus->dev, "failed to add bus: %d\n", err); + } + /* Create legacy_io and legacy_mem files for this bus */ pci_create_legacy_files(bus);