From patchwork Wed Mar 21 14:42:46 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lorenzo Pieralisi X-Patchwork-Id: 10299605 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 2A196600F6 for ; Wed, 21 Mar 2018 14:43:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 196FF28BFD for ; Wed, 21 Mar 2018 14:43:11 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 0E0FB28C54; Wed, 21 Mar 2018 14:43:11 +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 6F00B28BFD for ; Wed, 21 Mar 2018 14:43:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752116AbeCUOnJ (ORCPT ); Wed, 21 Mar 2018 10:43:09 -0400 Received: from usa-sjc-mx-foss1.foss.arm.com ([217.140.101.70]:54186 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752064AbeCUOnJ (ORCPT ); Wed, 21 Mar 2018 10:43:09 -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 022E31682; Wed, 21 Mar 2018 07:43:09 -0700 (PDT) Received: from e107981-ln.cambridge.arm.com (e107981-ln.cambridge.arm.com [10.1.207.54]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 588153F592; Wed, 21 Mar 2018 07:43:06 -0700 (PDT) From: Lorenzo Pieralisi To: linux-pci@vger.kernel.org Cc: Rob Herring , Lorenzo Pieralisi , Bjorn Helgaas , Linus Walleij , Xiaowei Song , Ray Jui , Scott Branden , Jon Mason , Jingoo Han , Joao Pinto , Thomas Petazzoni , Tanmay Inamdar , Shawn Lin , Ley Foon Tan , Fengguang Wu Subject: [PATCH v2 02/10] PCI: iproc: Remove dependency on ARM specific struct pci_sys_data Date: Wed, 21 Mar 2018 14:42:46 +0000 Message-Id: <20180321144254.7406-3-lorenzo.pieralisi@arm.com> X-Mailer: git-send-email 2.15.0 In-Reply-To: <20180321144254.7406-1-lorenzo.pieralisi@arm.com> References: <20180321144254.7406-1-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 From: Rob Herring The iproc driver is using ARM's struct pci_sys_data simply to store a private data pointer. This is completely unnecessary, so store the private data directly in bus->sysdata as is done on arm64. Signed-off-by: Rob Herring Signed-off-by: Lorenzo Pieralisi Acked-by: Scott Branden --- drivers/pci/host/pcie-iproc-bcma.c | 3 +-- drivers/pci/host/pcie-iproc.c | 19 ++----------------- drivers/pci/host/pcie-iproc.h | 4 ---- 3 files changed, 3 insertions(+), 23 deletions(-) diff --git a/drivers/pci/host/pcie-iproc-bcma.c b/drivers/pci/host/pcie-iproc-bcma.c index 603c83429cb3..aa55b064f64d 100644 --- a/drivers/pci/host/pcie-iproc-bcma.c +++ b/drivers/pci/host/pcie-iproc-bcma.c @@ -25,8 +25,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_BROADCOM, 0x8012, bcma_pcie2_fixup_class); static int iproc_pcie_bcma_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { - struct pci_sys_data *sys = dev->sysdata; - struct iproc_pcie *pcie = sys->private_data; + struct iproc_pcie *pcie = dev->sysdata; struct bcma_device *bdev = container_of(pcie->dev, struct bcma_device, dev); return bcma_core_irq(bdev, 5); diff --git a/drivers/pci/host/pcie-iproc.c b/drivers/pci/host/pcie-iproc.c index cbb095481cdc..3c76c5fa4f32 100644 --- a/drivers/pci/host/pcie-iproc.c +++ b/drivers/pci/host/pcie-iproc.c @@ -377,14 +377,7 @@ static const u16 iproc_pcie_reg_paxc_v2[] = { static inline struct iproc_pcie *iproc_data(struct pci_bus *bus) { - struct iproc_pcie *pcie; -#ifdef CONFIG_ARM - struct pci_sys_data *sys = bus->sysdata; - - pcie = sys->private_data; -#else - pcie = bus->sysdata; -#endif + struct iproc_pcie *pcie = bus->sysdata; return pcie; } @@ -1331,7 +1324,6 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res) { struct device *dev; int ret; - void *sysdata; struct pci_bus *child; struct pci_host_bridge *host = pci_host_bridge_from_priv(pcie); @@ -1376,13 +1368,6 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res) goto err_power_off_phy; } -#ifdef CONFIG_ARM - pcie->sysdata.private_data = pcie; - sysdata = &pcie->sysdata; -#else - sysdata = pcie; -#endif - ret = iproc_pcie_check_link(pcie); if (ret) { dev_err(dev, "no PCIe EP device detected\n"); @@ -1399,7 +1384,7 @@ int iproc_pcie_setup(struct iproc_pcie *pcie, struct list_head *res) host->busnr = 0; host->dev.parent = dev; host->ops = &iproc_pcie_ops; - host->sysdata = sysdata; + host->sysdata = pcie; host->map_irq = pcie->map_irq; host->swizzle_irq = pci_common_swizzle; diff --git a/drivers/pci/host/pcie-iproc.h b/drivers/pci/host/pcie-iproc.h index d55f56a186cd..814b600b383a 100644 --- a/drivers/pci/host/pcie-iproc.h +++ b/drivers/pci/host/pcie-iproc.h @@ -54,7 +54,6 @@ struct iproc_msi; * @reg_offsets: register offsets * @base: PCIe host controller I/O register base * @base_addr: PCIe host controller register base physical address - * @sysdata: Per PCI controller data (ARM-specific) * @root_bus: pointer to root bus * @phy: optional PHY device that controls the Serdes * @map_irq: function callback to map interrupts @@ -80,9 +79,6 @@ struct iproc_pcie { u16 *reg_offsets; void __iomem *base; phys_addr_t base_addr; -#ifdef CONFIG_ARM - struct pci_sys_data sysdata; -#endif struct resource mem; struct pci_bus *root_bus; struct phy *phy;