Patchwork [02/10] mtd: remove the dmv182 map driver

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Submitter Artem Bityutskiy
Date March 13, 2013, 9:05 a.m.
Message ID <1363165504.9457.12.camel@sauron.fi.intel.com>
Download mbox | patch
Permalink /patch/227199/
State New
Headers show

Comments

Artem Bityutskiy - March 13, 2013, 9:05 a.m.
From: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>

This driver depends on the CONFIG_DMV182 symbol which is not defined anywhere,
and this means that this driver is dead.

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

Adding the PPC list

 drivers/mtd/maps/Kconfig  |    9 ---
 drivers/mtd/maps/Makefile |    1 -
 drivers/mtd/maps/dmv182.c |  146 ---------------------------------------------
 3 files changed, 156 deletions(-)
 delete mode 100644 drivers/mtd/maps/dmv182.c

Patch

diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 74fe0c2..7071486 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -425,15 +425,6 @@  config MTD_UCLINUX
 	help
 	  Map driver to support image based filesystems for uClinux.
 
-config MTD_DMV182
-        tristate "Map driver for Dy-4 SVME/DMV-182 board."
-        depends on DMV182
-	select MTD_MAP_BANK_WIDTH_32
-	select MTD_CFI_I8
-	select MTD_CFI_AMDSTD
-        help
-          Map driver for Dy-4 SVME/DMV-182 board.
-
 config MTD_INTEL_VR_NOR
 	tristate "NOR flash on Intel Vermilion Range Expansion Bus CS0"
 	depends on PCI
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 93f4db2..819e2ab 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -44,7 +44,6 @@  obj-$(CONFIG_MTD_SCB2_FLASH)	+= scb2_flash.o
 obj-$(CONFIG_MTD_H720X)		+= h720x-flash.o
 obj-$(CONFIG_MTD_IXP4XX)	+= ixp4xx.o
 obj-$(CONFIG_MTD_IXP2000)	+= ixp2000.o
-obj-$(CONFIG_MTD_DMV182)	+= dmv182.o
 obj-$(CONFIG_MTD_PLATRAM)	+= plat-ram.o
 obj-$(CONFIG_MTD_INTEL_VR_NOR)	+= intel_vr_nor.o
 obj-$(CONFIG_MTD_BFIN_ASYNC)	+= bfin-async-flash.o
diff --git a/drivers/mtd/maps/dmv182.c b/drivers/mtd/maps/dmv182.c
deleted file mode 100644
index 6538ac6..0000000
--- a/drivers/mtd/maps/dmv182.c
+++ /dev/null
@@ -1,146 +0,0 @@ 
-
-/*
- * drivers/mtd/maps/dmv182.c
- *
- * Flash map driver for the Dy4 SVME182 board
- *
- * Copyright 2003-2004, TimeSys Corporation
- *
- * Based on the SVME181 flash map, by Tom Nelson, Dot4, Inc. for TimeSys Corp.
- *
- * 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.
- */
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <asm/io.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <linux/errno.h>
-
-/*
- * This driver currently handles only the 16MiB user flash bank 1 on the
- * board.  It does not provide access to bank 0 (contains the Dy4 FFW), bank 2
- * (VxWorks boot), or the optional 48MiB expansion flash.
- *
- * scott.wood@timesys.com: On the newer boards with 128MiB flash, it
- * now supports the first 96MiB (the boot flash bank containing FFW
- * is excluded).  The VxWorks loader is in partition 1.
- */
-
-#define FLASH_BASE_ADDR 0xf0000000
-#define FLASH_BANK_SIZE (128*1024*1024)
-
-MODULE_AUTHOR("Scott Wood, TimeSys Corporation <scott.wood@timesys.com>");
-MODULE_DESCRIPTION("User-programmable flash device on the Dy4 SVME182 board");
-MODULE_LICENSE("GPL");
-
-static struct map_info svme182_map = {
-	.name		= "Dy4 SVME182",
-	.bankwidth	= 32,
-	.size		=  128 * 1024 * 1024
-};
-
-#define BOOTIMAGE_PART_SIZE		((6*1024*1024)-RESERVED_PART_SIZE)
-
-// Allow 6MiB for the kernel
-#define NEW_BOOTIMAGE_PART_SIZE  (6 * 1024 * 1024)
-// Allow 1MiB for the bootloader
-#define NEW_BOOTLOADER_PART_SIZE (1024 * 1024)
-// Use the remaining 9MiB at the end of flash for the RFS
-#define NEW_RFS_PART_SIZE        (0x01000000 - NEW_BOOTLOADER_PART_SIZE - \
-                                  NEW_BOOTIMAGE_PART_SIZE)
-
-static struct mtd_partition svme182_partitions[] = {
-	// The Lower PABS is only 128KiB, but the partition code doesn't
-	// like partitions that don't end on the largest erase block
-	// size of the device, even if all of the erase blocks in the
-	// partition are small ones.  The hardware should prevent
-	// writes to the actual PABS areas.
-	{
-		name:       "Lower PABS and CPU 0 bootloader or kernel",
-		size:       6*1024*1024,
-		offset:     0,
-	},
-	{
-		name:       "Root Filesystem",
-		size:       10*1024*1024,
-		offset:     MTDPART_OFS_NXTBLK
-	},
-	{
-		name:       "CPU1 Bootloader",
-		size:       1024*1024,
-		offset:     MTDPART_OFS_NXTBLK,
-	},
-	{
-		name:       "Extra",
-		size:       110*1024*1024,
-		offset:     MTDPART_OFS_NXTBLK
-	},
-	{
-		name:       "Foundation Firmware and Upper PABS",
-		size:       1024*1024,
-		offset:     MTDPART_OFS_NXTBLK,
-		mask_flags: MTD_WRITEABLE // read-only
-	}
-};
-
-static struct mtd_info *this_mtd;
-
-static int __init init_svme182(void)
-{
-	struct mtd_partition *partitions;
-	int num_parts = ARRAY_SIZE(svme182_partitions);
-
-	partitions = svme182_partitions;
-
-	svme182_map.virt = ioremap(FLASH_BASE_ADDR, svme182_map.size);
-
-	if (svme182_map.virt == 0) {
-		printk("Failed to ioremap FLASH memory area.\n");
-		return -EIO;
-	}
-
-	simple_map_init(&svme182_map);
-
-	this_mtd = do_map_probe("cfi_probe", &svme182_map);
-	if (!this_mtd)
-	{
-		iounmap((void *)svme182_map.virt);
-		return -ENXIO;
-	}
-
-	printk(KERN_NOTICE "SVME182 flash device: %dMiB at 0x%08x\n",
-		   this_mtd->size >> 20, FLASH_BASE_ADDR);
-
-	this_mtd->owner = THIS_MODULE;
-	mtd_device_register(this_mtd, partitions, num_parts);
-
-	return 0;
-}
-
-static void __exit cleanup_svme182(void)
-{
-	if (this_mtd)
-	{
-		mtd_device_unregister(this_mtd);
-		map_destroy(this_mtd);
-	}
-
-	if (svme182_map.virt)
-	{
-		iounmap((void *)svme182_map.virt);
-		svme182_map.virt = 0;
-	}
-
-	return;
-}
-
-module_init(init_svme182);
-module_exit(cleanup_svme182);