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: 9775573 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 306C360350 for ; Thu, 8 Jun 2017 14:15:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 210052855A for ; Thu, 8 Jun 2017 14:15:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 143AA28562; Thu, 8 Jun 2017 14:15:50 +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=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id 855C12855A for ; Thu, 8 Jun 2017 14:15:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id: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=UfFv3AkiCum9/Xr6LBNXIJtPuk96QM3vfq6XaS8zv0Q=; b=Qmk6IW0SDBQFXO445fY790U7HV QYrR2y5SXDmfOmdXAYWJgRMqLnl345yFUcDectvXwjavgJWTX3aB2Aqj3oZWYN4n8OzXgWaaKya8w tz6iMMAY3xOtzFbRRqqXaTofXJGCauFwEV7Sht+u6TSvGcWBceMe9//AgfKQXXzwaenP3GiC9Rew/ Zp7PWevqmbA8HZmJIrgXCjfsYCps4eT0kWYHDCfMGAX+d3pCRpwdM2EjBF/hWgEXPxAjTHsJDIgMK xFccniGsjr+9qJY37+p2ee8V+goKnT4UMEtsRpV9W8+bSabgTrfZXvYgX3g0lYaHbuioUSSljcogK wdvYftfQ==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dIyDy-0007DS-Pa; Thu, 08 Jun 2017 14:15:46 +0000 Received: from foss.arm.com ([217.140.101.70]) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dIyDj-0006r9-F6 for linux-arm-kernel@lists.infradead.org; Thu, 08 Jun 2017 14:15:35 +0000 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 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170608_071531_969442_1182993B X-CRM114-Status: UNSURE ( 9.14 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Wenrui Li , Gabriele Paoloni , Shawn Lin , Will Deacon , Michal Simek , Thierry Reding , Tanmay Inamdar , Matthew Minter , Lorenzo Pieralisi , Rob Herring , Joao Pinto , Pratyush Anand , Russell King , Murali Karicheri , Linus Walleij , Arnd Bergmann , Bharat Kumar Gogada , Simon Horman , Bjorn Helgaas , Mingkai Hu , linux-arm-kernel@lists.infradead.org, Thomas Petazzoni , Jingoo Han , Stanimir Varbanov , Minghuan Lian , Zhou Wang , Roy Zang MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.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);