From patchwork Thu Jun 8 14:13:34 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Pieralisi X-Patchwork-Id: 9775559 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 87B6E60350 for ; Thu, 8 Jun 2017 14:15:17 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 795B92854A for ; Thu, 8 Jun 2017 14:15:17 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 6DBB82855E; Thu, 8 Jun 2017 14:15:17 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E63942854A for ; Thu, 8 Jun 2017 14:15:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751445AbdFHOPQ (ORCPT ); Thu, 8 Jun 2017 10:15:16 -0400 Received: from foss.arm.com ([217.140.101.70]:51406 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751416AbdFHOPP (ORCPT ); Thu, 8 Jun 2017 10:15:15 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.72.51.249]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 392F01610; Thu, 8 Jun 2017 07:15:15 -0700 (PDT) Received: from red-moon.cambridge.arm.com (red-moon.cambridge.arm.com [10.1.206.55]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D870A3F3E1; Thu, 8 Jun 2017 07:15:10 -0700 (PDT) From: Lorenzo Pieralisi To: linux-pci@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org, Lorenzo Pieralisi , Jingoo Han , Bjorn Helgaas , Joao Pinto , Arnd Bergmann , Will Deacon , Russell King , Pratyush Anand , Rob Herring , Simon Horman , Mingkai Hu , Tanmay Inamdar , Murali Karicheri , Bharat Kumar Gogada , Wenrui Li , Shawn Lin , Minghuan Lian , Gabriele Paoloni , Thomas Petazzoni , Thierry Reding , Michal Simek , Stanimir Varbanov , Zhou Wang , Roy Zang , Matthew Minter , Linus Walleij Subject: [RFT PATCH v2 34/42] PCI: designware-host: Drop pci_fixup_irqs() Date: Thu, 8 Jun 2017 15:13:34 +0100 Message-Id: <20170608141342.2018-35-lorenzo.pieralisi@arm.com> X-Mailer: git-send-email 2.10.0 In-Reply-To: <20170608141342.2018-1-lorenzo.pieralisi@arm.com> References: <20170608141342.2018-1-lorenzo.pieralisi@arm.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Since, through struct pci_host_bridge.map/swizzle_irq hooks, IRQs are now allocated in the pci_assign_irq() callback automatically, PCI host bridge drivers can stop relying on pci_fixup_irqs() for IRQ allocation. Drop pci_fixup_irqs() usage from PCI designware host bridge driver. Signed-off-by: Lorenzo Pieralisi Cc: Jingoo Han Cc: Bjorn Helgaas Cc: Joao Pinto --- drivers/pci/dwc/pcie-designware-host.c | 7 ++----- 1 file changed, 2 insertions(+), 5 deletions(-) diff --git a/drivers/pci/dwc/pcie-designware-host.c b/drivers/pci/dwc/pcie-designware-host.c index 351a277..d29c020 100644 --- a/drivers/pci/dwc/pcie-designware-host.c +++ b/drivers/pci/dwc/pcie-designware-host.c @@ -410,6 +410,8 @@ int dw_pcie_host_init(struct pcie_port *pp) bridge->sysdata = pp; bridge->busnr = pp->root_bus_nr; bridge->ops = &dw_pcie_ops; + bridge->map_irq = of_irq_parse_and_map_pci; + bridge->swizzle_irq = pci_common_swizzle; if (IS_ENABLED(CONFIG_PCI_MSI)) { bridge->msi = &dw_pcie_msi_chip; dw_pcie_msi_chip.dev = dev; @@ -424,11 +426,6 @@ int dw_pcie_host_init(struct pcie_port *pp) if (pp->ops->scan_bus) pp->ops->scan_bus(pp); -#ifdef CONFIG_ARM - /* support old dtbs that incorrectly describe IRQs */ - pci_fixup_irqs(pci_common_swizzle, of_irq_parse_and_map_pci); -#endif - pci_bus_size_bridges(bus); pci_bus_assign_resources(bus);