1 files changed, 0 insertions, 157 deletions

diff --git a/drivers/mtd/nand/denali_dt.c b/drivers/mtd/nand/denali_dt.c
deleted file mode 100644
index 92530244e2cb..000000000000
--- a/drivers/mtd/nand/denali_dt.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * NAND Flash Controller Device Driver for DT
- *
- * Copyright © 2011, Picochip.
- *
- * 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.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- */
-#include <linux/clk.h>
-#include <linux/err.h>
-#include <linux/io.h>
-#include <linux/ioport.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/slab.h>
-
-#include "denali.h"
-
-struct denali_dt {
-	struct denali_nand_info	denali;
-	struct clk		*clk;
-};
-
-static void __iomem *request_and_map(struct device *dev,
-				     const struct resource *res)
-{
-	void __iomem *ptr;
-
-	if (!devm_request_mem_region(dev, res->start, resource_size(res),
-				     "denali-dt")) {
-		dev_err(dev, "unable to request %s\n", res->name);
-		return NULL;
-	}
-
-	ptr = devm_ioremap_nocache(dev, res->start, resource_size(res));
-	if (!ptr)
-		dev_err(dev, "ioremap_nocache of %s failed!", res->name);
-
-	return ptr;
-}
-
-static const struct of_device_id denali_nand_dt_ids[] = {
-		{ .compatible = "denali,denali-nand-dt" },
-		{ /* sentinel */ }
-	};
-
-MODULE_DEVICE_TABLE(of, denali_nand_dt_ids);
-
-static u64 denali_dma_mask;
-
-static int denali_dt_probe(struct platform_device *ofdev)
-{
-	struct resource *denali_reg, *nand_data;
-	struct denali_dt *dt;
-	struct denali_nand_info *denali;
-	int ret;
-	const struct of_device_id *of_id;
-
-	of_id = of_match_device(denali_nand_dt_ids, &ofdev->dev);
-	if (of_id) {
-		ofdev->id_entry = of_id->data;
-	} else {
-		pr_err("Failed to find the right device id.\n");
-		return -ENOMEM;
-	}
-
-	dt = devm_kzalloc(&ofdev->dev, sizeof(*dt), GFP_KERNEL);
-	if (!dt)
-		return -ENOMEM;
-	denali = &dt->denali;
-
-	denali_reg = platform_get_resource_byname(ofdev, IORESOURCE_MEM, "denali_reg");
-	nand_data = platform_get_resource_byname(ofdev, IORESOURCE_MEM, "nand_data");
-	if (!denali_reg || !nand_data) {
-		dev_err(&ofdev->dev, "resources not completely defined\n");
-		return -EINVAL;
-	}
-
-	denali->platform = DT;
-	denali->dev = &ofdev->dev;
-	denali->irq = platform_get_irq(ofdev, 0);
-	if (denali->irq < 0) {
-		dev_err(&ofdev->dev, "no irq defined\n");
-		return denali->irq;
-	}
-
-	denali->flash_reg = request_and_map(&ofdev->dev, denali_reg);
-	if (!denali->flash_reg)
-		return -ENOMEM;
-
-	denali->flash_mem = request_and_map(&ofdev->dev, nand_data);
-	if (!denali->flash_mem)
-		return -ENOMEM;
-
-	if (!of_property_read_u32(ofdev->dev.of_node,
-		"dma-mask", (u32 *)&denali_dma_mask)) {
-		denali->dev->dma_mask = &denali_dma_mask;
-	} else {
-		denali->dev->dma_mask = NULL;
-	}
-
-	dt->clk = clk_get(&ofdev->dev, NULL);
-	if (IS_ERR(dt->clk)) {
-		dev_err(&ofdev->dev, "no clk available\n");
-		return PTR_ERR(dt->clk);
-	}
-	clk_prepare_enable(dt->clk);
-
-	ret = denali_init(denali);
-	if (ret)
-		goto out_disable_clk;
-
-	platform_set_drvdata(ofdev, dt);
-	return 0;
-
-out_disable_clk:
-	clk_disable_unprepare(dt->clk);
-	clk_put(dt->clk);
-
-	return ret;
-}
-
-static int denali_dt_remove(struct platform_device *ofdev)
-{
-	struct denali_dt *dt = platform_get_drvdata(ofdev);
-
-	denali_remove(&dt->denali);
-	clk_disable(dt->clk);
-	clk_put(dt->clk);
-
-	return 0;
-}
-
-static struct platform_driver denali_dt_driver = {
-	.probe		= denali_dt_probe,
-	.remove		= denali_dt_remove,
-	.driver		= {
-		.name	= "denali-nand-dt",
-		.owner	= THIS_MODULE,
-		.of_match_table	= denali_nand_dt_ids,
-	},
-};
-
-module_platform_driver(denali_dt_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Jamie Iles");
-MODULE_DESCRIPTION("DT driver for Denali NAND controller");