ARM: 6906/1: MTD: Remove integrator-flash

As there is now no in-tree user of integrator-flash, remove
it completely.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Acked-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

3 files changed, 1 insertions, 312 deletions

diff --git a/drivers/mtd/Kconfig b/drivers/mtd/Kconfig
index b4567c35a322..bc50d5ea5534 100644
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -148,8 +148,7 @@ config MTD_AFS_PARTS
 
 	  You will still need the parsing functions to be called by the driver
 	  for your particular device. It won't happen automatically. The
-	  'armflash' map driver (CONFIG_MTD_ARM_INTEGRATOR) does this, for
-	  example.
+	  'physmap' map driver (CONFIG_MTD_PHYSMAP) does this, for example.
 
 config MTD_OF_PARTS
 	def_bool y
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 08533bd5cba7..5b5fa311cce1 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -8,7 +8,6 @@ endif
 
 # Chip mappings
 obj-$(CONFIG_MTD_CDB89712)	+= cdb89712.o
-obj-$(CONFIG_MTD_ARM_INTEGRATOR)+= integrator-flash.o
 obj-$(CONFIG_MTD_CFI_FLAGADM)	+= cfi_flagadm.o
 obj-$(CONFIG_MTD_DC21285)	+= dc21285.o
 obj-$(CONFIG_MTD_DILNETPC)	+= dilnetpc.o
diff --git a/drivers/mtd/maps/integrator-flash.c b/drivers/mtd/maps/integrator-flash.c
deleted file mode 100644
index e22ff5adbbf4..000000000000
--- a/drivers/mtd/maps/integrator-flash.c
+++ /dev/null
@@ -1,309 +0,0 @@
-/*======================================================================
-
-    drivers/mtd/maps/integrator-flash.c: ARM Integrator flash map driver
-
-    Copyright (C) 2000 ARM Limited
-    Copyright (C) 2003 Deep Blue Solutions Ltd.
-
-   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
-
-   This is access code for flashes using ARM's flash partitioning
-   standards.
-
-======================================================================*/
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/ioport.h>
-#include <linux/platform_device.h>
-#include <linux/init.h>
-#include <linux/io.h>
-
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/mtd/concat.h>
-
-#include <asm/mach/flash.h>
-#include <mach/hardware.h>
-#include <asm/system.h>
-
-struct armflash_subdev_info {
-	char			*name;
-	struct mtd_info		*mtd;
-	struct map_info		map;
-	struct flash_platform_data *plat;
-};
-
-struct armflash_info {
-	struct resource		*res;
-	struct mtd_partition	*parts;
-	struct mtd_info		*mtd;
-	int			nr_subdev;
-	struct armflash_subdev_info subdev[0];
-};
-
-static void armflash_set_vpp(struct map_info *map, int on)
-{
-	struct armflash_subdev_info *info =
-		container_of(map, struct armflash_subdev_info, map);
-
-	if (info->plat && info->plat->set_vpp)
-		info->plat->set_vpp(on);
-}
-
-static const char *probes[] = { "cmdlinepart", "RedBoot", "afs", NULL };
-
-static int armflash_subdev_probe(struct armflash_subdev_info *subdev,
-				 struct resource *res)
-{
-	struct flash_platform_data *plat = subdev->plat;
-	resource_size_t size = res->end - res->start + 1;
-	void __iomem *base;
-	int err = 0;
-
-	if (!request_mem_region(res->start, size, subdev->name)) {
-		err = -EBUSY;
-		goto out;
-	}
-
-	base = ioremap(res->start, size);
-	if (!base) {
-		err = -ENOMEM;
-		goto no_mem;
-	}
-
-	/*
-	 * look for CFI based flash parts fitted to this board
-	 */
-	subdev->map.size	= size;
-	subdev->map.bankwidth	= plat->width;
-	subdev->map.phys	= res->start;
-	subdev->map.virt	= base;
-	subdev->map.name	= subdev->name;
-	subdev->map.set_vpp	= armflash_set_vpp;
-
-	simple_map_init(&subdev->map);
-
-	/*
-	 * Also, the CFI layer automatically works out what size
-	 * of chips we have, and does the necessary identification
-	 * for us automatically.
-	 */
-	subdev->mtd = do_map_probe(plat->map_name, &subdev->map);
-	if (!subdev->mtd) {
-		err = -ENXIO;
-		goto no_device;
-	}
-
-	subdev->mtd->owner = THIS_MODULE;
-
-	/* Successful? */
-	if (err == 0)
-		return err;
-
-	if (subdev->mtd)
-		map_destroy(subdev->mtd);
- no_device:
-	iounmap(base);
- no_mem:
-	release_mem_region(res->start, size);
- out:
-	return err;
-}
-
-static void armflash_subdev_remove(struct armflash_subdev_info *subdev)
-{
-	if (subdev->mtd)
-		map_destroy(subdev->mtd);
-	if (subdev->map.virt)
-		iounmap(subdev->map.virt);
-	kfree(subdev->name);
-	subdev->name = NULL;
-	release_mem_region(subdev->map.phys, subdev->map.size);
-}
-
-static int armflash_probe(struct platform_device *dev)
-{
-	struct flash_platform_data *plat = dev->dev.platform_data;
-	unsigned int size;
-	struct armflash_info *info;
-	int i, nr, err;
-
-	/* Count the number of devices */
-	for (nr = 0; ; nr++)
-		if (!platform_get_resource(dev, IORESOURCE_MEM, nr))
-			break;
-	if (nr == 0) {
-		err = -ENODEV;
-		goto out;
-	}
-
-	size = sizeof(struct armflash_info) +
-		sizeof(struct armflash_subdev_info) * nr;
-	info = kzalloc(size, GFP_KERNEL);
-	if (!info) {
-		err = -ENOMEM;
-		goto out;
-	}
-
-	if (plat && plat->init) {
-		err = plat->init();
-		if (err)
-			goto no_resource;
-	}
-
-	for (i = 0; i < nr; i++) {
-		struct armflash_subdev_info *subdev = &info->subdev[i];
-		struct resource *res;
-
-		res = platform_get_resource(dev, IORESOURCE_MEM, i);
-		if (!res)
-			break;
-
-		if (nr == 1)
-			/* No MTD concatenation, just use the default name */
-			subdev->name = kstrdup(dev_name(&dev->dev), GFP_KERNEL);
-		else
-			subdev->name = kasprintf(GFP_KERNEL, "%s-%d",
-						 dev_name(&dev->dev), i);
-		if (!subdev->name) {
-			err = -ENOMEM;
-			break;
-		}
-		subdev->plat = plat;
-
-		err = armflash_subdev_probe(subdev, res);
-		if (err) {
-			kfree(subdev->name);
-			subdev->name = NULL;
-			break;
-		}
-	}
-	info->nr_subdev = i;
-
-	if (err)
-		goto subdev_err;
-
-	if (info->nr_subdev == 1)
-		info->mtd = info->subdev[0].mtd;
-	else if (info->nr_subdev > 1) {
-		struct mtd_info *cdev[info->nr_subdev];
-
-		/*
-		 * We detected multiple devices.  Concatenate them together.
-		 */
-		for (i = 0; i < info->nr_subdev; i++)
-			cdev[i] = info->subdev[i].mtd;
-
-		info->mtd = mtd_concat_create(cdev, info->nr_subdev,
-					      dev_name(&dev->dev));
-		if (info->mtd == NULL)
-			err = -ENXIO;
-	}
-
-	if (err < 0)
-		goto cleanup;
-
-	err = parse_mtd_partitions(info->mtd, probes, &info->parts, 0);
-	if (err > 0) {
-		err = add_mtd_partitions(info->mtd, info->parts, err);
-		if (err)
-			printk(KERN_ERR
-			       "mtd partition registration failed: %d\n", err);
-	}
-
-	if (err == 0) {
-		platform_set_drvdata(dev, info);
-		return err;
-	}
-
-	/*
-	 * We got an error, free all resources.
-	 */
- cleanup:
-	if (info->mtd) {
-		del_mtd_partitions(info->mtd);
-		if (info->mtd != info->subdev[0].mtd)
-			mtd_concat_destroy(info->mtd);
-	}
-	kfree(info->parts);
- subdev_err:
-	for (i = info->nr_subdev - 1; i >= 0; i--)
-		armflash_subdev_remove(&info->subdev[i]);
- no_resource:
-	if (plat && plat->exit)
-		plat->exit();
-	kfree(info);
- out:
-	return err;
-}
-
-static int armflash_remove(struct platform_device *dev)
-{
-	struct armflash_info *info = platform_get_drvdata(dev);
-	struct flash_platform_data *plat = dev->dev.platform_data;
-	int i;
-
-	platform_set_drvdata(dev, NULL);
-
-	if (info) {
-		if (info->mtd) {
-			del_mtd_partitions(info->mtd);
-			if (info->mtd != info->subdev[0].mtd)
-				mtd_concat_destroy(info->mtd);
-		}
-		kfree(info->parts);
-
-		for (i = info->nr_subdev - 1; i >= 0; i--)
-			armflash_subdev_remove(&info->subdev[i]);
-
-		if (plat && plat->exit)
-			plat->exit();
-
-		kfree(info);
-	}
-
-	return 0;
-}
-
-static struct platform_driver armflash_driver = {
-	.probe		= armflash_probe,
-	.remove		= armflash_remove,
-	.driver		= {
-		.name	= "armflash",
-		.owner	= THIS_MODULE,
-	},
-};
-
-static int __init armflash_init(void)
-{
-	return platform_driver_register(&armflash_driver);
-}
-
-static void __exit armflash_exit(void)
-{
-	platform_driver_unregister(&armflash_driver);
-}
-
-module_init(armflash_init);
-module_exit(armflash_exit);
-
-MODULE_AUTHOR("ARM Ltd");
-MODULE_DESCRIPTION("ARM Integrator CFI map driver");
-MODULE_LICENSE("GPL");
-MODULE_ALIAS("platform:armflash");