Delete the goldfish_nand driver.

This driver was inherited from qemu1 and not used anymore.
Signed-off-by: Roman Kiryanov <rkir@google.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/goldfish/Kconfig

@@ -4,10 +4,3 @@ config GOLDFISH_AUDIO
 	---help---
 	  Emulated audio channel for the Goldfish Android Virtual Device
 
-config MTD_GOLDFISH_NAND
-	tristate "Goldfish NAND device"
-	depends on GOLDFISH
-	depends on MTD
-	help
-	  Drives the emulated NAND flash device on the Google Goldfish
-	  Android virtual device.

drivers/staging/goldfish/Makefile

@@ -3,4 +3,3 @@
 #
 
 obj-$(CONFIG_GOLDFISH_AUDIO) += goldfish_audio.o
-obj-$(CONFIG_MTD_GOLDFISH_NAND)	+= goldfish_nand.o

drivers/staging/goldfish/goldfish_nand_reg.h

-/*
- * drivers/mtd/devices/goldfish_nand_reg.h
- *
- * Copyright (C) 2007 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * 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.
- *
- */
-
-#ifndef GOLDFISH_NAND_REG_H
-#define GOLDFISH_NAND_REG_H
-
-enum nand_cmd {
-	/* Write device name for NAND_DEV to NAND_DATA (vaddr) */
-	NAND_CMD_GET_DEV_NAME,
-	NAND_CMD_READ,
-	NAND_CMD_WRITE,
-	NAND_CMD_ERASE,
-	/* NAND_RESULT is 1 if block is bad, 0 if it is not */
-	NAND_CMD_BLOCK_BAD_GET,
-	NAND_CMD_BLOCK_BAD_SET,
-	NAND_CMD_READ_WITH_PARAMS,
-	NAND_CMD_WRITE_WITH_PARAMS,
-	NAND_CMD_ERASE_WITH_PARAMS
-};
-
-enum nand_dev_flags {
-	NAND_DEV_FLAG_READ_ONLY = 0x00000001,
-	NAND_DEV_FLAG_CMD_PARAMS_CAP = 0x00000002,
-};
-
-#define NAND_VERSION_CURRENT (1)
-
-enum nand_reg {
-	/* Global */
-	NAND_VERSION        = 0x000,
-	NAND_NUM_DEV        = 0x004,
-	NAND_DEV            = 0x008,
-
-	/* Dev info */
-	NAND_DEV_FLAGS      = 0x010,
-	NAND_DEV_NAME_LEN   = 0x014,
-	NAND_DEV_PAGE_SIZE  = 0x018,
-	NAND_DEV_EXTRA_SIZE = 0x01c,
-	NAND_DEV_ERASE_SIZE = 0x020,
-	NAND_DEV_SIZE_LOW   = 0x028,
-	NAND_DEV_SIZE_HIGH  = 0x02c,
-
-	/* Command */
-	NAND_RESULT         = 0x040,
-	NAND_COMMAND        = 0x044,
-	NAND_DATA           = 0x048,
-	NAND_DATA_HIGH	    = 0x100,
-	NAND_TRANSFER_SIZE  = 0x04c,
-	NAND_ADDR_LOW       = 0x050,
-	NAND_ADDR_HIGH      = 0x054,
-	NAND_CMD_PARAMS_ADDR_LOW = 0x058,
-	NAND_CMD_PARAMS_ADDR_HIGH = 0x05c,
-};
-
-struct cmd_params {
-	u32 dev;
-	u32 addr_low;
-	u32 addr_high;
-	u32 transfer_size;
-	unsigned long data;
-	u32 result;
-};
-#endif