ide: remove the legacy ide driver

The legay ide driver has been replace with libata starting in 2003 and has
been scheduled for removal for a while.  Finally kill it off so that we
can start cleaning up various bits of cruft it forced on the block layer.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 0 insertions, 133 deletions

diff --git a/drivers/ide/ide_platform.c b/drivers/ide/ide_platform.c
deleted file mode 100644
index 91639fd6c276..000000000000
--- 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");