MIPS: eXcite: Remove platform.

The platform has never been fully merged 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Thomas Koeller <thomas.koeller@baslerweb.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Wim Van Sebroeck <wim@iguana.be>
Cc: linux-kernel@vger.kernel.org
Cc: linux-mtd@lists.infradead.org
Acked-by: David Woodhouse <David.Woodhouse@intel.com>
Acked-by: Wim Van Sebroeck <wim@iguana.be>

3 files changed, 0 insertions, 257 deletions

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 7678538344f4..677cd53f18c3 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -291,14 +291,6 @@ config MTD_NAND_SHARPSL
 	tristate "Support for NAND Flash on Sharp SL Series (C7xx + others)"
 	depends on ARCH_PXA
 
-config MTD_NAND_BASLER_EXCITE
-	tristate  "Support for NAND Flash on Basler eXcite"
-	depends on BASLER_EXCITE
-	help
-          This enables the driver for the NAND flash device found on the
-          Basler eXcite Smart Camera. If built as a module, the driver
-          will be named excite_nandflash.
-
 config MTD_NAND_CAFE
 	tristate "NAND support for OLPC CAFÉ chip"
 	depends on PCI
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index 460a1f39a8d1..1407bd144015 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -27,7 +27,6 @@ obj-$(CONFIG_MTD_NAND_ATMEL)		+= atmel_nand.o
 obj-$(CONFIG_MTD_NAND_GPIO)		+= gpio.o
 obj-$(CONFIG_MTD_NAND_OMAP2) 		+= omap2.o
 obj-$(CONFIG_MTD_NAND_CM_X270)		+= cmx270_nand.o
-obj-$(CONFIG_MTD_NAND_BASLER_EXCITE)	+= excite_nandflash.o
 obj-$(CONFIG_MTD_NAND_PXA3xx)		+= pxa3xx_nand.o
 obj-$(CONFIG_MTD_NAND_TMIO)		+= tmio_nand.o
 obj-$(CONFIG_MTD_NAND_PLATFORM)		+= plat_nand.o
diff --git a/drivers/mtd/nand/excite_nandflash.c b/drivers/mtd/nand/excite_nandflash.c
deleted file mode 100644
index af6a6a5399e1..000000000000
--- a/drivers/mtd/nand/excite_nandflash.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
-*  Copyright (C) 2005 - 2007 by Basler Vision Technologies AG
-*  Author: Thomas Koeller <thomas.koeller.qbaslerweb.com>
-*  Original code by Thies Moeller <thies.moeller@baslerweb.com>
-*
-*  This program is free software; you can redistribute it and/or modify
-*  it under the terms of the GNU General Public License as published by
-*  the Free Software Foundation; either version 2 of the License, or
-*  (at your option) any later version.
-*
-*  This program is distributed in the hope that 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.
-*
-*  You should have received a copy of the GNU General Public License
-*  along with this program; if not, write to the Free Software
-*  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
-*/
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/string.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-#include <linux/delay.h>
-#include <linux/err.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/nand_ecc.h>
-#include <linux/mtd/partitions.h>
-
-#include <asm/io.h>
-#include <asm/rm9k-ocd.h>
-
-#include <excite_nandflash.h>
-
-#define EXCITE_NANDFLASH_VERSION "0.1"
-
-/* I/O register offsets */
-#define EXCITE_NANDFLASH_DATA_BYTE   0x00
-#define EXCITE_NANDFLASH_STATUS_BYTE 0x0c
-#define EXCITE_NANDFLASH_ADDR_BYTE   0x10
-#define EXCITE_NANDFLASH_CMD_BYTE    0x14
-
-/* prefix for debug output */
-static const char module_id[] = "excite_nandflash";
-
-/*
- * partition definition
- */
-static const struct mtd_partition partition_info[] = {
-	{
-		.name = "eXcite RootFS",
-		.offset = 0,
-		.size = MTDPART_SIZ_FULL
-	}
-};
-
-static inline const struct resource *
-excite_nand_get_resource(struct platform_device *d, unsigned long flags,
-			 const char *basename)
-{
-	char buf[80];
-
-	if (snprintf(buf, sizeof buf, "%s_%u", basename, d->id) >= sizeof buf)
-		return NULL;
-	return platform_get_resource_byname(d, flags, buf);
-}
-
-static inline void __iomem *
-excite_nand_map_regs(struct platform_device *d, const char *basename)
-{
-	void *result = NULL;
-	const struct resource *const r =
-	    excite_nand_get_resource(d, IORESOURCE_MEM, basename);
-
-	if (r)
-		result = ioremap_nocache(r->start, r->end + 1 - r->start);
-	return result;
-}
-
-/* controller and mtd information */
-struct excite_nand_drvdata {
-	struct mtd_info board_mtd;
-	struct nand_chip board_chip;
-	void __iomem *regs;
-	void __iomem *tgt;
-};
-
-/* Control function */
-static void excite_nand_control(struct mtd_info *mtd, int cmd,
-				       unsigned int ctrl)
-{
-	struct excite_nand_drvdata * const d =
-	    container_of(mtd, struct excite_nand_drvdata, board_mtd);
-
-	switch (ctrl) {
-	case NAND_CTRL_CHANGE | NAND_CTRL_CLE:
-		d->tgt = d->regs + EXCITE_NANDFLASH_CMD_BYTE;
-		break;
-	case NAND_CTRL_CHANGE | NAND_CTRL_ALE:
-		d->tgt = d->regs + EXCITE_NANDFLASH_ADDR_BYTE;
-		break;
-	case NAND_CTRL_CHANGE | NAND_NCE:
-		d->tgt = d->regs + EXCITE_NANDFLASH_DATA_BYTE;
-		break;
-	}
-
-	if (cmd != NAND_CMD_NONE)
-		__raw_writeb(cmd, d->tgt);
-}
-
-/* Return 0 if flash is busy, 1 if ready */
-static int excite_nand_devready(struct mtd_info *mtd)
-{
-	struct excite_nand_drvdata * const drvdata =
-	    container_of(mtd, struct excite_nand_drvdata, board_mtd);
-
-	return __raw_readb(drvdata->regs + EXCITE_NANDFLASH_STATUS_BYTE);
-}
-
-/*
- * Called by device layer to remove the driver.
- * The binding to the mtd and all allocated
- * resources are released.
- */
-static int __devexit excite_nand_remove(struct platform_device *dev)
-{
-	struct excite_nand_drvdata * const this = platform_get_drvdata(dev);
-
-	platform_set_drvdata(dev, NULL);
-
-	if (unlikely(!this)) {
-		printk(KERN_ERR "%s: called %s without private data!!",
-		       module_id, __func__);
-		return -EINVAL;
-	}
-
-	/* first thing we need to do is release our mtd
-	 * then go through freeing the resource used
-	 */
-	nand_release(&this->board_mtd);
-
-	/* free the common resources */
-	iounmap(this->regs);
-	kfree(this);
-
-	DEBUG(MTD_DEBUG_LEVEL1, "%s: removed\n", module_id);
-	return 0;
-}
-
-/*
- * Called by device layer when it finds a device matching
- * one our driver can handle. This code checks to see if
- * it can allocate all necessary resources then calls the
- * nand layer to look for devices.
-*/
-static int __init excite_nand_probe(struct platform_device *pdev)
-{
-	struct excite_nand_drvdata *drvdata;	/* private driver data */
-	struct nand_chip *board_chip;	/* private flash chip data */
-	struct mtd_info *board_mtd;	/* mtd info for this board */
-	int scan_res;
-
-	drvdata = kzalloc(sizeof(*drvdata), GFP_KERNEL);
-	if (unlikely(!drvdata)) {
-		printk(KERN_ERR "%s: no memory for drvdata\n",
-		       module_id);
-		return -ENOMEM;
-	}
-
-	/* bind private data into driver */
-	platform_set_drvdata(pdev, drvdata);
-
-	/* allocate and map the resource */
-	drvdata->regs =
-		excite_nand_map_regs(pdev, EXCITE_NANDFLASH_RESOURCE_REGS);
-
-	if (unlikely(!drvdata->regs)) {
-		printk(KERN_ERR "%s: cannot reserve register region\n",
-		       module_id);
-		kfree(drvdata);
-		return -ENXIO;
-	}
-	
-	drvdata->tgt = drvdata->regs + EXCITE_NANDFLASH_DATA_BYTE;
-
-	/* initialise our chip */
-	board_chip = &drvdata->board_chip;
-	board_chip->IO_ADDR_R = board_chip->IO_ADDR_W =
-		drvdata->regs + EXCITE_NANDFLASH_DATA_BYTE;
-	board_chip->cmd_ctrl = excite_nand_control;
-	board_chip->dev_ready = excite_nand_devready;
-	board_chip->chip_delay = 25;
-	board_chip->ecc.mode = NAND_ECC_SOFT;
-
-	/* link chip to mtd */
-	board_mtd = &drvdata->board_mtd;
-	board_mtd->priv = board_chip;
-
-	DEBUG(MTD_DEBUG_LEVEL2, "%s: device scan\n", module_id);
-	scan_res = nand_scan(&drvdata->board_mtd, 1);
-
-	if (likely(!scan_res)) {
-		DEBUG(MTD_DEBUG_LEVEL2, "%s: register partitions\n", module_id);
-		add_mtd_partitions(&drvdata->board_mtd, partition_info,
-				   ARRAY_SIZE(partition_info));
-	} else {
-		iounmap(drvdata->regs);
-		kfree(drvdata);
-		printk(KERN_ERR "%s: device scan failed\n", module_id);
-		return -EIO;
-	}
-	return 0;
-}
-
-static struct platform_driver excite_nand_driver = {
-	.driver = {
-		.name = "excite_nand",
-		.owner		= THIS_MODULE,
-	},
-	.probe = excite_nand_probe,
-	.remove = __devexit_p(excite_nand_remove)
-};
-
-static int __init excite_nand_init(void)
-{
-	pr_info("Basler eXcite nand flash driver Version "
-		EXCITE_NANDFLASH_VERSION "\n");
-	return platform_driver_register(&excite_nand_driver);
-}
-
-static void __exit excite_nand_exit(void)
-{
-	platform_driver_unregister(&excite_nand_driver);
-}
-
-module_init(excite_nand_init);
-module_exit(excite_nand_exit);
-
-MODULE_AUTHOR("Thomas Koeller <thomas.koeller@baslerweb.com>");
-MODULE_DESCRIPTION("Basler eXcite NAND-Flash driver");
-MODULE_LICENSE("GPL");
-MODULE_VERSION(EXCITE_NANDFLASH_VERSION)