Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754905Ab3HLSrN (ORCPT ); Mon, 12 Aug 2013 14:47:13 -0400 Received: from mail-ee0-f54.google.com ([74.125.83.54]:49330 "EHLO mail-ee0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752728Ab3HLSrD (ORCPT ); Mon, 12 Aug 2013 14:47:03 -0400 From: Sebastian Hesselbarth To: Sebastian Hesselbarth Cc: Russell King , Jason Cooper , Andrew Lunn , Bjorn Helgaas , Thomas Petazzoni , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-pci@vger.kernel.org Subject: [PATCH 3/9] PCI: mvebu: remove subsys_initcall Date: Mon, 12 Aug 2013 20:46:49 +0200 Message-Id: <1376333215-12885-4-git-send-email-sebastian.hesselbarth@gmail.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1376333215-12885-1-git-send-email-sebastian.hesselbarth@gmail.com> References: <1376333215-12885-1-git-send-email-sebastian.hesselbarth@gmail.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5159 Lines: 154 This removes the subsys_initcall from the driver and converts it to a normal platform_driver. Also, drvdata is set and a remove functions is added to disable the clock and free resources. Signed-off-by: Sebastian Hesselbarth --- Cc: Russell King Cc: Jason Cooper Cc: Andrew Lunn Cc: Bjorn Helgaas Cc: Thomas Petazzoni Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-pci@vger.kernel.org --- drivers/pci/host/pci-mvebu.c | 46 +++++++++++++++++++++++++----------------- 1 file changed, 27 insertions(+), 19 deletions(-) diff --git a/drivers/pci/host/pci-mvebu.c b/drivers/pci/host/pci-mvebu.c index 0a359d7..2370b59 100644 --- a/drivers/pci/host/pci-mvebu.c +++ b/drivers/pci/host/pci-mvebu.c @@ -165,7 +165,7 @@ static void mvebu_pcie_set_local_dev_nr(struct mvebu_pcie_port *port, int nr) * BAR[0,2] -> disabled, BAR[1] -> covers all DRAM banks * WIN[0-3] -> DRAM bank[0-3] */ -static void __init mvebu_pcie_setup_wins(struct mvebu_pcie_port *port) +static void mvebu_pcie_setup_wins(struct mvebu_pcie_port *port) { const struct mbus_dram_target_info *dram; u32 size; @@ -217,7 +217,7 @@ static void __init mvebu_pcie_setup_wins(struct mvebu_pcie_port *port) port->base + PCIE_BAR_CTRL_OFF(1)); } -static void __init mvebu_pcie_setup_hw(struct mvebu_pcie_port *port) +static void mvebu_pcie_setup_hw(struct mvebu_pcie_port *port) { u16 cmd; u32 mask; @@ -628,7 +628,7 @@ static struct pci_ops mvebu_pcie_ops = { .write = mvebu_pcie_wr_conf, }; -static int __init mvebu_pcie_setup(int nr, struct pci_sys_data *sys) +static int mvebu_pcie_setup(int nr, struct pci_sys_data *sys) { struct mvebu_pcie *pcie = sys_to_pcie(sys); int i; @@ -647,7 +647,7 @@ static int __init mvebu_pcie_setup(int nr, struct pci_sys_data *sys) return 1; } -static int __init mvebu_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +static int mvebu_pcie_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { struct of_irq oirq; int ret; @@ -704,7 +704,7 @@ resource_size_t mvebu_pcie_align_resource(struct pci_dev *dev, return start; } -static void __init mvebu_pcie_enable(struct mvebu_pcie *pcie) +static void mvebu_pcie_enable(struct mvebu_pcie *pcie) { struct hw_pci hw; @@ -727,10 +727,8 @@ static void __init mvebu_pcie_enable(struct mvebu_pcie *pcie) * <...> property for one that matches the given port/lane. Once * found, maps it. */ -static void __iomem * __init -mvebu_pcie_map_registers(struct platform_device *pdev, - struct device_node *np, - struct mvebu_pcie_port *port) +static void __iomem *mvebu_pcie_map_registers(struct platform_device *pdev, + struct device_node *np, struct mvebu_pcie_port *port) { struct resource regs; int ret = 0; @@ -786,7 +784,7 @@ static int mvebu_get_tgt_attr(struct device_node *np, int devfn, return -ENOENT; } -static void __init mvebu_pcie_msi_enable(struct mvebu_pcie *pcie) +static void mvebu_pcie_msi_enable(struct mvebu_pcie *pcie) { struct device_node *msi_node; @@ -801,7 +799,7 @@ static void __init mvebu_pcie_msi_enable(struct mvebu_pcie *pcie) pcie->msi->dev = &pcie->pdev->dev; } -static int __init mvebu_pcie_probe(struct platform_device *pdev) +static int mvebu_pcie_probe(struct platform_device *pdev) { struct mvebu_pcie *pcie; struct device_node *np = pdev->dev.of_node; @@ -814,6 +812,7 @@ static int __init mvebu_pcie_probe(struct platform_device *pdev) return -ENOMEM; pcie->pdev = pdev; + platform_set_drvdata(pdev, pcie); /* Get the PCIe memory and I/O aperture */ mvebu_mbus_get_pcie_mem_aperture(&pcie->mem); @@ -939,6 +938,20 @@ static int __init mvebu_pcie_probe(struct platform_device *pdev) return 0; } +static int mvebu_pcie_remove(struct platform_device *pdev) +{ + struct mvebu_pcie *pcie = platform_get_drvdata(pdev); + struct mvebu_pcie_port *port = &pcie->ports[0]; + int i; + + for (i = 0; i < pcie->nports; i++, port++) { + clk_disable_unprepare(port->clk); + kfree(port->name); + } + + return 0; +} + static const struct of_device_id mvebu_pcie_of_match_table[] = { { .compatible = "marvell,armada-xp-pcie", }, { .compatible = "marvell,armada-370-pcie", }, @@ -954,15 +967,10 @@ static struct platform_driver mvebu_pcie_driver = { .of_match_table = of_match_ptr(mvebu_pcie_of_match_table), }, + .probe = mvebu_pcie_probe, + .remove = mvebu_pcie_remove, }; - -static int __init mvebu_pcie_init(void) -{ - return platform_driver_probe(&mvebu_pcie_driver, - mvebu_pcie_probe); -} - -subsys_initcall(mvebu_pcie_init); +module_platform_driver(mvebu_pcie_driver); MODULE_AUTHOR("Thomas Petazzoni "); MODULE_DESCRIPTION("Marvell EBU PCIe driver"); -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/