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authorThomas Bogendoerfer <tsbogend@alpha.franken.de>2021-11-30 17:45:55 +0100
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2022-01-02 14:10:40 +0100
commit5a8df9281b052ff3d498e0d6b22e1546843b89ce (patch)
treeb546ed55bfc40366009061d804aac21c80b9f335 /drivers/mtd
parentMIPS: generic: enable SMP on SMVP systems (diff)
downloadlinux-dev-5a8df9281b052ff3d498e0d6b22e1546843b89ce.tar.xz
linux-dev-5a8df9281b052ff3d498e0d6b22e1546843b89ce.zip
MIPS: TXX9: Remove rbtx4939 board support
No active MIPS user own this board, so let's remove it. Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Tested-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'drivers/mtd')
-rw-r--r--drivers/mtd/maps/Kconfig6
-rw-r--r--drivers/mtd/maps/Makefile1
-rw-r--r--drivers/mtd/maps/rbtx4939-flash.c133
3 files changed, 0 insertions, 140 deletions
diff --git a/drivers/mtd/maps/Kconfig b/drivers/mtd/maps/Kconfig
index 4945caa88345..6a099bbcd8be 100644
--- a/drivers/mtd/maps/Kconfig
+++ b/drivers/mtd/maps/Kconfig
@@ -357,12 +357,6 @@ config MTD_INTEL_VR_NOR
Map driver for a NOR flash bank located on the Expansion Bus of the
Intel Vermilion Range chipset.
-config MTD_RBTX4939
- tristate "Map driver for RBTX4939 board"
- depends on TOSHIBA_RBTX4939 && MTD_CFI && MTD_COMPLEX_MAPPINGS
- help
- Map driver for NOR flash chips on RBTX4939 board.
-
config MTD_PLATRAM
tristate "Map driver for platform device RAM (mtd-ram)"
select MTD_RAM
diff --git a/drivers/mtd/maps/Makefile b/drivers/mtd/maps/Makefile
index 11fea9c8d561..2240b100f66a 100644
--- a/drivers/mtd/maps/Makefile
+++ b/drivers/mtd/maps/Makefile
@@ -42,6 +42,5 @@ obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o
obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o
obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o
-obj-$(CONFIG_MTD_RBTX4939) += rbtx4939-flash.o
obj-$(CONFIG_MTD_VMU) += vmu-flash.o
obj-$(CONFIG_MTD_LANTIQ) += lantiq-flash.o
diff --git a/drivers/mtd/maps/rbtx4939-flash.c b/drivers/mtd/maps/rbtx4939-flash.c
deleted file mode 100644
index 39c86c0b0ec1..000000000000
--- a/drivers/mtd/maps/rbtx4939-flash.c
+++ /dev/null
@@ -1,133 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * rbtx4939-flash (based on physmap.c)
- *
- * This is a simplified physmap driver with map_init callback function.
- *
- * Copyright (C) 2009 Atsushi Nemoto <anemo@mba.ocn.ne.jp>
- */
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/mtd/mtd.h>
-#include <linux/mtd/map.h>
-#include <linux/mtd/partitions.h>
-#include <asm/txx9/rbtx4939.h>
-
-struct rbtx4939_flash_info {
- struct mtd_info *mtd;
- struct map_info map;
-};
-
-static int rbtx4939_flash_remove(struct platform_device *dev)
-{
- struct rbtx4939_flash_info *info;
-
- info = platform_get_drvdata(dev);
- if (!info)
- return 0;
-
- if (info->mtd) {
- mtd_device_unregister(info->mtd);
- map_destroy(info->mtd);
- }
- return 0;
-}
-
-static const char * const rom_probe_types[] = {
- "cfi_probe", "jedec_probe", NULL };
-
-static int rbtx4939_flash_probe(struct platform_device *dev)
-{
- struct rbtx4939_flash_data *pdata;
- struct rbtx4939_flash_info *info;
- struct resource *res;
- const char * const *probe_type;
- int err = 0;
- unsigned long size;
-
- pdata = dev_get_platdata(&dev->dev);
- if (!pdata)
- return -ENODEV;
-
- res = platform_get_resource(dev, IORESOURCE_MEM, 0);
- if (!res)
- return -ENODEV;
- info = devm_kzalloc(&dev->dev, sizeof(struct rbtx4939_flash_info),
- GFP_KERNEL);
- if (!info)
- return -ENOMEM;
-
- platform_set_drvdata(dev, info);
-
- size = resource_size(res);
- pr_notice("rbtx4939 platform flash device: %pR\n", res);
-
- if (!devm_request_mem_region(&dev->dev, res->start, size,
- dev_name(&dev->dev)))
- return -EBUSY;
-
- info->map.name = dev_name(&dev->dev);
- info->map.phys = res->start;
- info->map.size = size;
- info->map.bankwidth = pdata->width;
-
- info->map.virt = devm_ioremap(&dev->dev, info->map.phys, size);
- if (!info->map.virt)
- return -EBUSY;
-
- if (pdata->map_init)
- (*pdata->map_init)(&info->map);
- else
- simple_map_init(&info->map);
-
- probe_type = rom_probe_types;
- for (; !info->mtd && *probe_type; probe_type++)
- info->mtd = do_map_probe(*probe_type, &info->map);
- if (!info->mtd) {
- dev_err(&dev->dev, "map_probe failed\n");
- err = -ENXIO;
- goto err_out;
- }
- info->mtd->dev.parent = &dev->dev;
- err = mtd_device_register(info->mtd, pdata->parts, pdata->nr_parts);
-
- if (err)
- goto err_out;
- return 0;
-
-err_out:
- rbtx4939_flash_remove(dev);
- return err;
-}
-
-#ifdef CONFIG_PM
-static void rbtx4939_flash_shutdown(struct platform_device *dev)
-{
- struct rbtx4939_flash_info *info = platform_get_drvdata(dev);
-
- if (mtd_suspend(info->mtd) == 0)
- mtd_resume(info->mtd);
-}
-#else
-#define rbtx4939_flash_shutdown NULL
-#endif
-
-static struct platform_driver rbtx4939_flash_driver = {
- .probe = rbtx4939_flash_probe,
- .remove = rbtx4939_flash_remove,
- .shutdown = rbtx4939_flash_shutdown,
- .driver = {
- .name = "rbtx4939-flash",
- },
-};
-
-module_platform_driver(rbtx4939_flash_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("RBTX4939 MTD map driver");
-MODULE_ALIAS("platform:rbtx4939-flash");