1 files changed, 0 insertions, 148 deletions

diff --git a/drivers/spi/dw_spi_mmio.c b/drivers/spi/dw_spi_mmio.c
deleted file mode 100644
index db35bd9c1b2..00000000000
--- a/drivers/spi/dw_spi_mmio.c
+++ /dev/null
@@ -1,148 +0,0 @@
-/*
- * dw_spi_mmio.c - Memory-mapped interface driver for DW SPI Core
- *
- * Copyright (c) 2010, Octasic semiconductor.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- */
-
-#include <linux/clk.h>
-#include <linux/interrupt.h>
-#include <linux/platform_device.h>
-#include <linux/slab.h>
-#include <linux/spi/dw_spi.h>
-#include <linux/spi/spi.h>
-
-#define DRIVER_NAME "dw_spi_mmio"
-
-struct dw_spi_mmio {
-	struct dw_spi  dws;
-	struct clk     *clk;
-};
-
-static int __devinit dw_spi_mmio_probe(struct platform_device *pdev)
-{
-	struct dw_spi_mmio *dwsmmio;
-	struct dw_spi *dws;
-	struct resource *mem, *ioarea;
-	int ret;
-
-	dwsmmio = kzalloc(sizeof(struct dw_spi_mmio), GFP_KERNEL);
-	if (!dwsmmio) {
-		ret = -ENOMEM;
-		goto err_end;
-	}
-
-	dws = &dwsmmio->dws;
-
-	/* Get basic io resource and map it */
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	if (!mem) {
-		dev_err(&pdev->dev, "no mem resource?\n");
-		ret = -EINVAL;
-		goto err_kfree;
-	}
-
-	ioarea = request_mem_region(mem->start, resource_size(mem),
-			pdev->name);
-	if (!ioarea) {
-		dev_err(&pdev->dev, "SPI region already claimed\n");
-		ret = -EBUSY;
-		goto err_kfree;
-	}
-
-	dws->regs = ioremap_nocache(mem->start, resource_size(mem));
-	if (!dws->regs) {
-		dev_err(&pdev->dev, "SPI region already mapped\n");
-		ret = -ENOMEM;
-		goto err_release_reg;
-	}
-
-	dws->irq = platform_get_irq(pdev, 0);
-	if (dws->irq < 0) {
-		dev_err(&pdev->dev, "no irq resource?\n");
-		ret = dws->irq; /* -ENXIO */
-		goto err_unmap;
-	}
-
-	dwsmmio->clk = clk_get(&pdev->dev, NULL);
-	if (!dwsmmio->clk) {
-		ret = -ENODEV;
-		goto err_irq;
-	}
-	clk_enable(dwsmmio->clk);
-
-	dws->parent_dev = &pdev->dev;
-	dws->bus_num = 0;
-	dws->num_cs = 4;
-	dws->max_freq = clk_get_rate(dwsmmio->clk);
-
-	ret = dw_spi_add_host(dws);
-	if (ret)
-		goto err_clk;
-
-	platform_set_drvdata(pdev, dwsmmio);
-	return 0;
-
-err_clk:
-	clk_disable(dwsmmio->clk);
-	clk_put(dwsmmio->clk);
-	dwsmmio->clk = NULL;
-err_irq:
-	free_irq(dws->irq, dws);
-err_unmap:
-	iounmap(dws->regs);
-err_release_reg:
-	release_mem_region(mem->start, resource_size(mem));
-err_kfree:
-	kfree(dwsmmio);
-err_end:
-	return ret;
-}
-
-static int __devexit dw_spi_mmio_remove(struct platform_device *pdev)
-{
-	struct dw_spi_mmio *dwsmmio = platform_get_drvdata(pdev);
-	struct resource *mem;
-
-	platform_set_drvdata(pdev, NULL);
-
-	clk_disable(dwsmmio->clk);
-	clk_put(dwsmmio->clk);
-	dwsmmio->clk = NULL;
-
-	free_irq(dwsmmio->dws.irq, &dwsmmio->dws);
-	dw_spi_remove_host(&dwsmmio->dws);
-	iounmap(dwsmmio->dws.regs);
-	kfree(dwsmmio);
-
-	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	release_mem_region(mem->start, resource_size(mem));
-	return 0;
-}
-
-static struct platform_driver dw_spi_mmio_driver = {
-	.remove		= __devexit_p(dw_spi_mmio_remove),
-	.driver		= {
-		.name	= DRIVER_NAME,
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init dw_spi_mmio_init(void)
-{
-	return platform_driver_probe(&dw_spi_mmio_driver, dw_spi_mmio_probe);
-}
-module_init(dw_spi_mmio_init);
-
-static void __exit dw_spi_mmio_exit(void)
-{
-	platform_driver_unregister(&dw_spi_mmio_driver);
-}
-module_exit(dw_spi_mmio_exit);
-
-MODULE_AUTHOR("Jean-Hugues Deschenes <jean-hugues.deschenes@octasic.com>");
-MODULE_DESCRIPTION("Memory-mapped I/O interface driver for DW SPI Core");
-MODULE_LICENSE("GPL v2");