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)