mtd: remove the h1910 NAND driver

This driver is marked as broken for 2 years, and no one cares to make it
compile and work. Now it is time to zap it.

Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>

3 files changed, 0 insertions, 174 deletions

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index e10a66572735..1cca71208340 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -73,12 +73,6 @@ config MTD_NAND_DENALI_SCRATCH_REG_ADDR
           scratch register here to enable this feature. On Intel Moorestown
           boards, the scratch register is at 0xFF108018.
 
-config MTD_NAND_H1900
-	tristate "iPAQ H1900 flash"
-	depends on ARCH_PXA && BROKEN
-	help
-	  This enables the driver for the iPAQ h1900 flash.
-
 config MTD_NAND_GPIO
 	tristate "GPIO NAND Flash driver"
 	depends on GENERIC_GPIO && ARM
diff --git a/drivers/mtd/nand/Makefile b/drivers/mtd/nand/Makefile
index ff6e72aa27a6..bb8189172f62 100644
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -20,7 +20,6 @@ obj-$(CONFIG_MTD_NAND_DAVINCI)		+= davinci_nand.o
 obj-$(CONFIG_MTD_NAND_DISKONCHIP)	+= diskonchip.o
 obj-$(CONFIG_MTD_NAND_DOCG4)		+= docg4.o
 obj-$(CONFIG_MTD_NAND_FSMC)		+= fsmc_nand.o
-obj-$(CONFIG_MTD_NAND_H1900)		+= h1910.o
 obj-$(CONFIG_MTD_NAND_SHARPSL)		+= sharpsl.o
 obj-$(CONFIG_MTD_NAND_NANDSIM)		+= nandsim.o
 obj-$(CONFIG_MTD_NAND_CS553X)		+= cs553x_nand.o
diff --git a/drivers/mtd/nand/h1910.c b/drivers/mtd/nand/h1910.c
deleted file mode 100644
index 50166e93ba96..000000000000
--- a/drivers/mtd/nand/h1910.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- *  drivers/mtd/nand/h1910.c
- *
- *  Copyright (C) 2003 Joshua Wise (joshua@joshuawise.com)
- *
- *  Derived from drivers/mtd/nand/edb7312.c
- *       Copyright (C) 2002 Marius Gröger (mag@sysgo.de)
- *       Copyright (c) 2001 Thomas Gleixner (gleixner@autronix.de)
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- *  Overview:
- *   This is a device driver for the NAND flash device found on the
- *   iPAQ h1910 board which utilizes the Samsung K9F2808 part. This is
- *   a 128Mibit (16MiB x 8 bits) NAND flash device.
- */
-
-#include <linux/slab.h>
-#include <linux/init.h>
-#include <linux/module.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/nand.h>
-#include <linux/mtd/partitions.h>
-#include <asm/io.h>
-#include <mach/hardware.h>
-#include <asm/sizes.h>
-#include <mach/h1900-gpio.h>
-#include <mach/ipaq.h>
-
-/*
- * MTD structure for EDB7312 board
- */
-static struct mtd_info *h1910_nand_mtd = NULL;
-
-/*
- * Module stuff
- */
-
-/*
- * Define static partitions for flash device
- */
-static struct mtd_partition partition_info[] = {
-      {name:"h1910 NAND Flash",
-	      offset:0,
-      size:16 * 1024 * 1024}
-};
-
-#define NUM_PARTITIONS 1
-
-/*
- *	hardware specific access to control-lines
- *
- *	NAND_NCE: bit 0 - don't care
- *	NAND_CLE: bit 1 - address bit 2
- *	NAND_ALE: bit 2 - address bit 3
- */
-static void h1910_hwcontrol(struct mtd_info *mtd, int cmd,
-			    unsigned int ctrl)
-{
-	struct nand_chip *chip = mtd->priv;
-
-	if (cmd != NAND_CMD_NONE)
-		writeb(cmd, chip->IO_ADDR_W | ((ctrl & 0x6) << 1));
-}
-
-/*
- *	read device ready pin
- */
-#if 0
-static int h1910_device_ready(struct mtd_info *mtd)
-{
-	return (GPLR(55) & GPIO_bit(55));
-}
-#endif
-
-/*
- * Main initialization routine
- */
-static int __init h1910_init(void)
-{
-	struct nand_chip *this;
-	void __iomem *nandaddr;
-
-	if (!machine_is_h1900())
-		return -ENODEV;
-
-	nandaddr = ioremap(0x08000000, 0x1000);
-	if (!nandaddr) {
-		printk("Failed to ioremap nand flash.\n");
-		return -ENOMEM;
-	}
-
-	/* Allocate memory for MTD device structure and private data */
-	h1910_nand_mtd = kmalloc(sizeof(struct mtd_info) + sizeof(struct nand_chip), GFP_KERNEL);
-	if (!h1910_nand_mtd) {
-		printk("Unable to allocate h1910 NAND MTD device structure.\n");
-		iounmap((void *)nandaddr);
-		return -ENOMEM;
-	}
-
-	/* Get pointer to private data */
-	this = (struct nand_chip *)(&h1910_nand_mtd[1]);
-
-	/* Initialize structures */
-	memset(h1910_nand_mtd, 0, sizeof(struct mtd_info));
-	memset(this, 0, sizeof(struct nand_chip));
-
-	/* Link the private data with the MTD structure */
-	h1910_nand_mtd->priv = this;
-	h1910_nand_mtd->owner = THIS_MODULE;
-
-	/*
-	 * Enable VPEN
-	 */
-	GPSR(37) = GPIO_bit(37);
-
-	/* insert callbacks */
-	this->IO_ADDR_R = nandaddr;
-	this->IO_ADDR_W = nandaddr;
-	this->cmd_ctrl = h1910_hwcontrol;
-	this->dev_ready = NULL;	/* unknown whether that was correct or not so we will just do it like this */
-	/* 15 us command delay time */
-	this->chip_delay = 50;
-	this->ecc.mode = NAND_ECC_SOFT;
-
-	/* Scan to find existence of the device */
-	if (nand_scan(h1910_nand_mtd, 1)) {
-		printk(KERN_NOTICE "No NAND device - returning -ENXIO\n");
-		kfree(h1910_nand_mtd);
-		iounmap((void *)nandaddr);
-		return -ENXIO;
-	}
-
-	/* Register the partitions */
-	mtd_device_parse_register(h1910_nand_mtd, NULL, NULL, partition_info,
-				  NUM_PARTITIONS);
-
-	/* Return happy */
-	return 0;
-}
-
-module_init(h1910_init);
-
-/*
- * Clean up routine
- */
-static void __exit h1910_cleanup(void)
-{
-	struct nand_chip *this = (struct nand_chip *)&h1910_nand_mtd[1];
-
-	/* Release resources, unregister device */
-	nand_release(h1910_nand_mtd);
-
-	/* Release io resource */
-	iounmap((void *)this->IO_ADDR_W);
-
-	/* Free the MTD device structure */
-	kfree(h1910_nand_mtd);
-}
-
-module_exit(h1910_cleanup);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Joshua Wise <joshua at joshuawise dot com>");
-MODULE_DESCRIPTION("NAND flash driver for iPAQ h1910");