ide: remove the legacy ide driver

[linux-2.6-microblaze.git] / drivers / ide / ide_platform.c

diff --git a/drivers/ide/ide_platform.c b/drivers/ide/ide_platform.c
deleted file mode 100644 (file)
index 91639fd..0000000
--- a/drivers/ide/ide_platform.c
+++ /dev/null
@@ -1,133 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * Platform IDE driver
- *
- * Copyright (C) 2007 MontaVista Software
- *
- * Maintainer: Kumar Gala <galak@kernel.crashing.org>
- */
-
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/ide.h>
-#include <linux/ioport.h>
-#include <linux/module.h>
-#include <linux/ata_platform.h>
-#include <linux/platform_device.h>
-#include <linux/interrupt.h>
-#include <linux/io.h>
-
-static void plat_ide_setup_ports(struct ide_hw *hw, void __iomem *base,
-                                void __iomem *ctrl,
-                                struct pata_platform_info *pdata, int irq)
-{
-       unsigned long port = (unsigned long)base;
-       int i;
-
-       hw->io_ports.data_addr = port;
-
-       port += (1 << pdata->ioport_shift);
-       for (i = 1; i <= 7;
-            i++, port += (1 << pdata->ioport_shift))
-               hw->io_ports_array[i] = port;
-
-       hw->io_ports.ctl_addr = (unsigned long)ctrl;
-
-       hw->irq = irq;
-}
-
-static const struct ide_port_info platform_ide_port_info = {
-       .host_flags             = IDE_HFLAG_NO_DMA,
-       .chipset                = ide_generic,
-};
-
-static int plat_ide_probe(struct platform_device *pdev)
-{
-       struct resource *res_base, *res_alt, *res_irq;
-       void __iomem *base, *alt_base;
-       struct pata_platform_info *pdata;
-       struct ide_host *host;
-       int ret = 0, mmio = 0;
-       struct ide_hw hw, *hws[] = { &hw };
-       struct ide_port_info d = platform_ide_port_info;
-
-       pdata = dev_get_platdata(&pdev->dev);
-
-       /* get a pointer to the register memory */
-       res_base = platform_get_resource(pdev, IORESOURCE_IO, 0);
-       res_alt = platform_get_resource(pdev, IORESOURCE_IO, 1);
-
-       if (!res_base || !res_alt) {
-               res_base = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-               res_alt = platform_get_resource(pdev, IORESOURCE_MEM, 1);
-               if (!res_base || !res_alt) {
-                       ret = -ENOMEM;
-                       goto out;
-               }
-               mmio = 1;
-       }
-
-       res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
-       if (!res_irq) {
-               ret = -EINVAL;
-               goto out;
-       }
-
-       if (mmio) {
-               base = devm_ioremap(&pdev->dev,
-                       res_base->start, resource_size(res_base));
-               alt_base = devm_ioremap(&pdev->dev,
-                       res_alt->start, resource_size(res_alt));
-       } else {
-               base = devm_ioport_map(&pdev->dev,
-                       res_base->start, resource_size(res_base));
-               alt_base = devm_ioport_map(&pdev->dev,
-                       res_alt->start, resource_size(res_alt));
-       }
-
-       memset(&hw, 0, sizeof(hw));
-       plat_ide_setup_ports(&hw, base, alt_base, pdata, res_irq->start);
-       hw.dev = &pdev->dev;
-
-       d.irq_flags = res_irq->flags & IRQF_TRIGGER_MASK;
-       if (res_irq->flags & IORESOURCE_IRQ_SHAREABLE)
-               d.irq_flags |= IRQF_SHARED;
-
-       if (mmio)
-               d.host_flags |= IDE_HFLAG_MMIO;
-
-       ret = ide_host_add(&d, hws, 1, &host);
-       if (ret)
-               goto out;
-
-       platform_set_drvdata(pdev, host);
-
-       return 0;
-
-out:
-       return ret;
-}
-
-static int plat_ide_remove(struct platform_device *pdev)
-{
-       struct ide_host *host = dev_get_drvdata(&pdev->dev);
-
-       ide_host_remove(host);
-
-       return 0;
-}
-
-static struct platform_driver platform_ide_driver = {
-       .driver = {
-               .name = "pata_platform",
-       },
-       .probe = plat_ide_probe,
-       .remove = plat_ide_remove,
-};
-
-module_platform_driver(platform_ide_driver);
-
-MODULE_DESCRIPTION("Platform IDE driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:pata_platform");