From patchwork Wed Jun 13 07:26:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Shawn Lin X-Patchwork-Id: 10461763 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 DE34A60234 for ; Wed, 13 Jun 2018 07:27:16 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id CEE7628AAA for ; Wed, 13 Jun 2018 07:27:16 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C31CA28AD3; Wed, 13 Jun 2018 07:27:16 +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=-6.4 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI,RCVD_IN_SORBS_WEB 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 6A0A8286F7 for ; Wed, 13 Jun 2018 07:27:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933732AbeFMH1P (ORCPT ); Wed, 13 Jun 2018 03:27:15 -0400 Received: from lucky1.263xmail.com ([211.157.147.135]:33020 "EHLO lucky1.263xmail.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933657AbeFMH1P (ORCPT ); Wed, 13 Jun 2018 03:27:15 -0400 Received: from shawn.lin?rock-chips.com (unknown [192.168.167.243]) by lucky1.263xmail.com (Postfix) with ESMTP id 1F91C6D5E; Wed, 13 Jun 2018 15:27:12 +0800 (CST) X-263anti-spam: KSV:0; X-MAIL-GRAY: 1 X-MAIL-DELIVERY: 0 X-KSVirus-check: 0 X-ABS-CHECKED: 4 Received: from localhost.localdomain (localhost [127.0.0.1]) by smtp.263.net (Postfix) with ESMTPA id 082B93BE; Wed, 13 Jun 2018 15:27:11 +0800 (CST) X-IP-DOMAINF: 1 X-RL-SENDER: shawn.lin@rock-chips.com X-FST-TO: bhelgaas@google.com X-SENDER-IP: 58.22.7.114 X-LOGIN-NAME: shawn.lin@rock-chips.com X-UNIQUE-TAG: <1cc2e94493d2deb6671273aa47ee444b> X-ATTACHMENT-NUM: 0 X-SENDER: lintao@rock-chips.com X-DNS-TYPE: 0 Received: from localhost.localdomain (unknown [58.22.7.114]) by smtp.263.net (Postfix) whith ESMTP id 23764SE1KIL; Wed, 13 Jun 2018 15:27:12 +0800 (CST) From: Shawn Lin To: Bjorn Helgaas , Lorenzo Pieralisi Cc: linux-pci@vger.kernel.org, Shawn Lin Subject: [PATCH v3 08/10] PCI: xilinx-nwl: Use pci_host_alloc_intx_irqd() helper to get irq domain for INTx Date: Wed, 13 Jun 2018 15:26:57 +0800 Message-Id: <1528874817-7911-1-git-send-email-shawn.lin@rock-chips.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1528874696-7524-1-git-send-email-shawn.lin@rock-chips.com> References: <1528874696-7524-1-git-send-email-shawn.lin@rock-chips.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 Just avoid code duplication, but no functional change intended. Signed-off-by: Shawn Lin --- Changes in v3: None Changes in v2: None drivers/pci/controller/pcie-xilinx-nwl.c | 22 +++++----------------- 1 file changed, 5 insertions(+), 17 deletions(-) diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index 6a4bbb5..b0d13bb 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -546,24 +546,12 @@ static int nwl_pcie_init_msi_irq_domain(struct nwl_pcie *pcie) static int nwl_pcie_init_irq_domain(struct nwl_pcie *pcie) { struct device *dev = pcie->dev; - struct device_node *node = dev->of_node; - struct device_node *legacy_intc_node; - - legacy_intc_node = of_get_next_child(node, NULL); - if (!legacy_intc_node) { - dev_err(dev, "No legacy intc node found\n"); - return -EINVAL; - } - pcie->legacy_irq_domain = irq_domain_add_linear(legacy_intc_node, - PCI_NUM_INTX, - &legacy_domain_ops, - pcie); - - if (!pcie->legacy_irq_domain) { - dev_err(dev, "failed to create IRQ domain\n"); - return -ENOMEM; - } + pcie->legacy_irq_domain = pci_host_alloc_intx_irqd(dev, pcie, false, + &legacy_domain_ops, + NULL); + if (IS_ERR(pcie->legacy_irq_domain)) + return PTR_ERR(pcie->legacy_irq_domain); raw_spin_lock_init(&pcie->leg_mask_lock); nwl_pcie_init_msi_irq_domain(pcie);