mtd: remove pmcmsp-ramroot.c (4d964824) · Commits · 戴 / test

drivers/mtd/maps/Kconfig

+0 −9

Original line number	Diff line number	Diff line
		@@ -105,15 +105,6 @@ config MSP_FLASH_MAP_LIMIT
		default "0x02000000"
		depends on MSP_FLASH_MAP_LIMIT_32M

		config MTD_PMC_MSP_RAMROOT
		tristate "Embedded RAM block device for root on PMC-Sierra MSP"
		depends on PMC_MSP_EMBEDDED_ROOTFS && \
		(MTD_BLOCK \|\| MTD_BLOCK_RO) && \
		MTD_RAM
		help
		This provides support for the embedded root file system
		on PMC MSP devices. This memory is mapped as a MTD block device.

		config MTD_SUN_UFLASH
		tristate "Sun Microsystems userflash support"
		depends on SPARC && MTD_CFI && PCI

drivers/mtd/maps/Makefile

+0 −1

Original line number	Diff line number	Diff line
		@@ -25,7 +25,6 @@ obj-$(CONFIG_MTD_OCTAGON) += octagon-5066.o
		obj-$(CONFIG_MTD_PHYSMAP) += physmap.o
		obj-$(CONFIG_MTD_PHYSMAP_OF) += physmap_of.o
		obj-$(CONFIG_MTD_PMC_MSP_EVM) += pmcmsp-flash.o
		obj-$(CONFIG_MTD_PMC_MSP_RAMROOT)+= pmcmsp-ramroot.o
		obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
		obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
		obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o

drivers/mtd/maps/pmcmsp-ramroot.c

deleted100644 → 0

+0 −104

Original line number	Diff line number	Diff line
		/*
		* Mapping of the rootfs in a physical region of memory
		*
		* Copyright (C) 2005-2007 PMC-Sierra Inc.
		* Author: Andrew Hughes, Andrew_Hughes@pmc-sierra.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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
		* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
		* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
		* NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
		* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
		* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
		* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
		* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
		* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
		* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
		*
		* 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.,
		* 675 Mass Ave, Cambridge, MA 02139, USA.
		*/

		#include <linux/module.h>
		#include <linux/types.h>
		#include <linux/kernel.h>
		#include <linux/init.h>
		#include <linux/slab.h>
		#include <linux/fs.h>
		#include <linux/root_dev.h>
		#include <linux/mtd/mtd.h>
		#include <linux/mtd/map.h>

		#include <asm/io.h>

		#include <msp_prom.h>

		static struct mtd_info *rr_mtd;

		struct map_info rr_map = {
		.name = "ramroot",
		.bankwidth = 4,
		};

		static int __init init_rrmap(void)
		{
		void *ramroot_start;
		unsigned long ramroot_size;

		/* Check for supported rootfs types */
		if (get_ramroot(&ramroot_start, &ramroot_size)) {
		rr_map.phys = CPHYSADDR(ramroot_start);
		rr_map.size = ramroot_size;

		printk(KERN_NOTICE
		"PMC embedded root device: 0x%08lx @ 0x%08lx\n",
		rr_map.size, (unsigned long)rr_map.phys);
		} else {
		printk(KERN_ERR
		"init_rrmap: no supported embedded rootfs detected!\n");
		return -ENXIO;
		}

		/* Map rootfs to I/O space for block device driver */
		rr_map.virt = ioremap(rr_map.phys, rr_map.size);
		if (!rr_map.virt) {
		printk(KERN_ERR "Failed to ioremap\n");
		return -EIO;
		}

		simple_map_init(&rr_map);

		rr_mtd = do_map_probe("map_ram", &rr_map);
		if (rr_mtd) {
		rr_mtd->owner = THIS_MODULE;

		add_mtd_device(rr_mtd);

		return 0;
		}

		iounmap(rr_map.virt);
		return -ENXIO;
		}

		static void __exit cleanup_rrmap(void)
		{
		del_mtd_device(rr_mtd);
		map_destroy(rr_mtd);

		iounmap(rr_map.virt);
		rr_map.virt = NULL;
		}

		MODULE_AUTHOR("PMC-Sierra, Inc");
		MODULE_DESCRIPTION("MTD map driver for embedded PMC-Sierra MSP filesystem");
		MODULE_LICENSE("GPL");

		module_init(init_rrmap);
		module_exit(cleanup_rrmap);

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