Remove old Marvell drivers

These have probe functions that can only match device tree files that
have been removed because the boards they describe are unsupported.

Reviewed by:	imp, manu
Sponsored by:	Innovate UK
Differential Revision:	https://reviews.freebsd.org/D28366

3 files changed, 0 insertions, 672 deletions

diff --git a/sys/arm/mv/files.arm7 b/sys/arm/mv/files.arm7
index 6b264c5ab871..6f93fd6edbc5 100644
--- a/sys/arm/mv/files.arm7
+++ b/sys/arm/mv/files.arm7
@@ -4,11 +4,9 @@ arm/mv/armadaxp/armadaxp.c	standard
 
 arm/mv/gpio.c			optional	gpio
 arm/mv/mv_common.c		standard
-arm/mv/mv_localbus.c		standard
 arm/mv/mv_armv7_machdep.c	standard
 arm/mv/mv_pci_ctrl.c		optional	pci | fdt
 arm/mv/mv_pci.c			optional	pci
-arm/mv/mv_ts.c			standard
 arm/mv/timer.c			standard
 
 arm/mv/mpic.c			standard
diff --git a/sys/arm/mv/mv_localbus.c b/sys/arm/mv/mv_localbus.c
deleted file mode 100644
index a313f9664242..000000000000
--- a/sys/arm/mv/mv_localbus.c
+++ /dev/null
@@ -1,488 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2012 Semihalf.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include "opt_platform.h"
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/ktr.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/bus.h>
-#include <sys/rman.h>
-#include <sys/malloc.h>
-#include <sys/devmap.h>
-
-#include <vm/vm.h>
-
-#include <machine/fdt.h>
-
-#include <dev/ofw/ofw_bus.h>
-#include <dev/ofw/ofw_bus_subr.h>
-#include <dev/ofw/openfirm.h>
-
-#include "dev/fdt/fdt_common.h"
-#include "ofw_bus_if.h"
-
-#include <arm/mv/mvvar.h>
-#include <arm/mv/mvwin.h>
-
-#ifdef DEBUG
-#define debugf(fmt, args...) do { printf("%s(): ", __func__);	\
-    printf(fmt,##args); } while (0)
-#else
-#define debugf(fmt, args...)
-#endif
-
-#define MV_LOCALBUS_MAX_BANKS		8
-#define MV_LOCALBUS_MAX_BANK_CELLS	4
-
-static MALLOC_DEFINE(M_LOCALBUS, "localbus", "localbus devices information");
-
-struct localbus_bank {
-	vm_offset_t	va;		/* VA of the bank */
-	vm_paddr_t	pa;		/* physical address of the bank */
-	vm_size_t	size;		/* bank size */
-	uint8_t		mapped;		/* device memory has mapping */
-};
-
-struct localbus_softc {
-	device_t		sc_dev;
-	bus_space_handle_t	sc_bsh;
-	bus_space_tag_t		sc_bst;
-	int			sc_rid;
-
-	struct localbus_bank	*sc_banks;
-};
-
-struct localbus_devinfo {
-	struct ofw_bus_devinfo	di_ofw;
-	struct resource_list	di_res;
-	int			di_bank;
-};
-
-struct localbus_va_entry {
-	int8_t		bank;
-	vm_offset_t 	va;
-	vm_size_t 	size;
-};
-
-/*
- * Prototypes.
- */
-static int localbus_probe(device_t);
-static int localbus_attach(device_t);
-static int localbus_print_child(device_t, device_t);
-
-static struct resource *localbus_alloc_resource(device_t, device_t, int,
-    int *, rman_res_t, rman_res_t, rman_res_t, u_int);
-static struct resource_list *localbus_get_resource_list(device_t, device_t);
-
-static ofw_bus_get_devinfo_t localbus_get_devinfo;
-
-/*
- * Bus interface definition.
- */
-static device_method_t localbus_methods[] = {
-	/* Device interface */
-	DEVMETHOD(device_probe,		localbus_probe),
-	DEVMETHOD(device_attach,	localbus_attach),
-	DEVMETHOD(device_detach,	bus_generic_detach),
-	DEVMETHOD(device_shutdown,	bus_generic_shutdown),
-	DEVMETHOD(device_suspend,	bus_generic_suspend),
-	DEVMETHOD(device_resume,	bus_generic_resume),
-
-	/* Bus interface */
-	DEVMETHOD(bus_print_child,	localbus_print_child),
-	DEVMETHOD(bus_alloc_resource,	localbus_alloc_resource),
-	DEVMETHOD(bus_release_resource,	bus_generic_release_resource),
-	DEVMETHOD(bus_activate_resource, bus_generic_activate_resource),
-	DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource),
-	DEVMETHOD(bus_setup_intr,	bus_generic_setup_intr),
-	DEVMETHOD(bus_teardown_intr,	bus_generic_teardown_intr),
-	DEVMETHOD(bus_get_resource_list, localbus_get_resource_list),
-
-	/* OFW bus interface */
-	DEVMETHOD(ofw_bus_get_devinfo,	localbus_get_devinfo),
-	DEVMETHOD(ofw_bus_get_compat,	ofw_bus_gen_get_compat),
-	DEVMETHOD(ofw_bus_get_model,	ofw_bus_gen_get_model),
-	DEVMETHOD(ofw_bus_get_name,	ofw_bus_gen_get_name),
-	DEVMETHOD(ofw_bus_get_node,	ofw_bus_gen_get_node),
-	DEVMETHOD(ofw_bus_get_type,	ofw_bus_gen_get_type),
-	{ 0, 0 }
-};
-
-static driver_t localbus_driver = {
-	"localbus",
-	localbus_methods,
-	sizeof(struct localbus_softc)
-};
-
-const struct localbus_va_entry localbus_virtmap[] = {
-	{  0, MV_DEV_BOOT_BASE,		MV_DEV_BOOT_SIZE },
-	{  1, MV_DEV_CS0_BASE,		MV_DEV_CS0_SIZE },
-	{  2, MV_DEV_CS1_BASE,		MV_DEV_CS1_SIZE },
-	{  3, MV_DEV_CS2_BASE,		MV_DEV_CS2_SIZE },
-	{ -1, 0, 0 }
-};
-
-static struct localbus_bank localbus_banks[MV_LOCALBUS_MAX_BANKS];
-
-devclass_t localbus_devclass;
-
-DRIVER_MODULE(localbus, ofwbus, localbus_driver, localbus_devclass, 0, 0);
-
-static int
-fdt_localbus_reg_decode(phandle_t node, struct localbus_softc *sc,
-    struct localbus_devinfo *di)
-{
-	u_long start, end, count;
-	pcell_t *reg, *regptr;
-	pcell_t addr_cells, size_cells;
-	int tuple_size, tuples;
-	int i, rv, bank;
-
-	if (fdt_addrsize_cells(OF_parent(node), &addr_cells, &size_cells) != 0)
-		return (ENXIO);
-
-	tuple_size = sizeof(pcell_t) * (addr_cells + size_cells);
-	tuples = OF_getprop_alloc_multi(node, "reg", tuple_size, (void **)&reg);
-	debugf("addr_cells = %d, size_cells = %d\n", addr_cells, size_cells);
-	debugf("tuples = %d, tuple size = %d\n", tuples, tuple_size);
-	if (tuples <= 0)
-		/* No 'reg' property in this node. */
-		return (0);
-
-	regptr = reg;
-	for (i = 0; i < tuples; i++) {
-		bank = fdt_data_get((void *)regptr, 1);
-
-		if (bank >= MV_LOCALBUS_MAX_BANKS) {
-			device_printf(sc->sc_dev, "bank number [%d] out of "
-			    "range\n", bank);
-			continue;
-		}
-
-		/*
-		 * If device doesn't have virtual to physical mapping don't add
-		 * resources
-		 */
-		if (!(sc->sc_banks[bank].mapped)) {
-			device_printf(sc->sc_dev, "device [%d]: missing memory "
-			    "mapping\n", bank);
-			continue;
-		}
-
-		di->di_bank = bank;
-		regptr += 1;
-
-		/* Get address/size. */
-		rv = fdt_data_to_res(regptr, addr_cells - 1, size_cells, &start,
-		    &count);
-		if (rv != 0) {
-			resource_list_free(&di->di_res);
-			goto out;
-		}
-
-		/* Check if enough amount of memory is mapped */
-		if (sc->sc_banks[bank].size < count) {
-			device_printf(sc->sc_dev, "device [%d]: not enough "
-			    "memory reserved\n", bank);
-			continue;
-		}
-
-		regptr += addr_cells - 1 + size_cells;
-
-		/* Calculate address range relative to VA base. */
-		start = sc->sc_banks[bank].va + start;
-		end = start + count - 1;
-
-		debugf("reg addr bank = %d, start = %lx, end = %lx, "
-		    "count = %lx\n", bank, start, end, count);
-
-		/* Use bank (CS) cell as rid. */
-		resource_list_add(&di->di_res, SYS_RES_MEMORY, di->di_bank,
-		    start, end, count);
-	}
-	rv = 0;
-out:
-	OF_prop_free(reg);
-	return (rv);
-}
-
-static int
-localbus_probe(device_t dev)
-{
-
-	if (!ofw_bus_is_compatible_strict(dev, "mrvl,lbc"))
-		return (ENXIO);
-
-	device_set_desc(dev, "Marvell device bus");
-
-	return (BUS_PROBE_DEFAULT);
-}
-
-static int
-localbus_attach(device_t dev)
-{
-	device_t dev_child;
-	struct localbus_softc *sc;
-	struct localbus_devinfo *di;
-	phandle_t dt_node, dt_child;
-
-	sc = device_get_softc(dev);
-	sc->sc_dev = dev;
-	sc->sc_banks = localbus_banks;
-
-	/*
-	 * Walk localbus and add direct subordinates as our children.
-	 */
-	dt_node = ofw_bus_get_node(dev);
-	for (dt_child = OF_child(dt_node); dt_child != 0;
-	    dt_child = OF_peer(dt_child)) {
-		/* Check and process 'status' property. */
-		if (!(ofw_bus_node_status_okay(dt_child)))
-			continue;
-
-		if (!(mv_fdt_pm(dt_child)))
-			continue;
-
-		di = malloc(sizeof(*di), M_LOCALBUS, M_WAITOK | M_ZERO);
-		if (ofw_bus_gen_setup_devinfo(&di->di_ofw, dt_child) != 0) {
-			free(di, M_LOCALBUS);
-			device_printf(dev, "could not set up devinfo\n");
-			continue;
-		}
-
-		resource_list_init(&di->di_res);
-		if (fdt_localbus_reg_decode(dt_child, sc, di)) {
-			device_printf(dev, "could not process 'reg' "
-			    "property\n");
-			ofw_bus_gen_destroy_devinfo(&di->di_ofw);
-			free(di, M_LOCALBUS);
-			continue;
-		}
-
-		/* Add newbus device for this FDT node */
-		dev_child = device_add_child(dev, NULL, -1);
-		if (dev_child == NULL) {
-			device_printf(dev, "could not add child: %s\n",
-			    di->di_ofw.obd_name);
-			resource_list_free(&di->di_res);
-			ofw_bus_gen_destroy_devinfo(&di->di_ofw);
-			free(di, M_LOCALBUS);
-			continue;
-		}
-#ifdef DEBUG
-		device_printf(dev, "added child: %s\n\n", di->di_ofw.obd_name);
-#endif
-		device_set_ivars(dev_child, di);
-	}
-
-	return (bus_generic_attach(dev));
-}
-
-static int
-localbus_print_child(device_t dev, device_t child)
-{
-	struct localbus_devinfo *di;
-	struct resource_list *rl;
-	int rv;
-
-	di = device_get_ivars(child);
-	rl = &di->di_res;
-
-	rv = 0;
-	rv += bus_print_child_header(dev, child);
-	rv += resource_list_print_type(rl, "mem", SYS_RES_MEMORY, "%#jx");
-	rv += resource_list_print_type(rl, "irq", SYS_RES_IRQ, "%jd");
-	rv += bus_print_child_footer(dev, child);
-
-	return (rv);
-}
-
-static struct resource *
-localbus_alloc_resource(device_t bus, device_t child, int type, int *rid,
-    rman_res_t start, rman_res_t end, rman_res_t count, u_int flags)
-{
-	struct localbus_devinfo *di;
-	struct resource_list_entry *rle;
-
-	/*
-	 * Request for the default allocation with a given rid: use resource
-	 * list stored in the local device info.
-	 */
-	if (RMAN_IS_DEFAULT_RANGE(start, end)) {
-		if ((di = device_get_ivars(child)) == NULL)
-			return (NULL);
-
-		if (type == SYS_RES_IOPORT)
-			type = SYS_RES_MEMORY;
-
-		rid = &di->di_bank;
-		rle = resource_list_find(&di->di_res, type, *rid);
-		if (rle == NULL) {
-			device_printf(bus, "no default resources for "
-			    "rid = %d, type = %d\n", *rid, type);
-			return (NULL);
-		}
-		start = rle->start;
-		end = rle->end;
-		count = rle->count;
-	}
-
-	return (bus_generic_alloc_resource(bus, child, type, rid, start, end,
-	    count, flags));
-}
-
-static struct resource_list *
-localbus_get_resource_list(device_t bus, device_t child)
-{
-	struct localbus_devinfo *di;
-
-	di = device_get_ivars(child);
-	return (&di->di_res);
-}
-
-static const struct ofw_bus_devinfo *
-localbus_get_devinfo(device_t bus, device_t child)
-{
-	struct localbus_devinfo *di;
-
-	di = device_get_ivars(child);
-	return (&di->di_ofw);
-}
-
-int
-fdt_localbus_devmap(phandle_t dt_node, struct devmap_entry *fdt_devmap,
-    int banks_max_num, int *banks_added)
-{
-	pcell_t ranges[MV_LOCALBUS_MAX_BANKS * MV_LOCALBUS_MAX_BANK_CELLS];
-	pcell_t *rangesptr;
-	uint32_t tuple_size, bank;
-	vm_paddr_t offset;
-	vm_size_t size;
-	int dev_num, addr_cells, size_cells, par_addr_cells, va_index, i, j, k;
-
-	if ((fdt_addrsize_cells(dt_node, &addr_cells, &size_cells)) != 0)
-		return (EINVAL);
-
-	par_addr_cells = fdt_parent_addr_cells(dt_node);
-	if (par_addr_cells > 2) {
-		/*
-		 * Localbus devmap initialization error: unsupported parent
-		 * #addr-cells
-		 */
-		return (ERANGE);
-	}
-
-	tuple_size = (addr_cells + par_addr_cells + size_cells);
-	if (tuple_size > MV_LOCALBUS_MAX_BANK_CELLS)
-		return (ERANGE);
-
-	tuple_size *= sizeof(pcell_t);
-
-	dev_num = OF_getprop(dt_node, "ranges", ranges, sizeof(ranges));
- 	if (dev_num <= 0)
-		return (EINVAL);
-
- 	/* Calculate number of devices attached to bus */
- 	dev_num = dev_num / tuple_size;
-
- 	/*
- 	 * If number of ranges > max number of localbus devices,
- 	 * additional entries will not be processed
- 	 */
- 	dev_num = MIN(dev_num, banks_max_num);
-
- 	rangesptr = &ranges[0];
- 	j = 0;
-
- 	/* Process data from FDT */
-	for (i = 0; i < dev_num; i++) {
-		/* First field is bank number */
-		bank = fdt_data_get((void *)rangesptr, 1);
-		rangesptr += 1;
-
-		if (bank > MV_LOCALBUS_MAX_BANKS) {
-			/* Bank out of range */
-			rangesptr += ((addr_cells - 1) + par_addr_cells +
-			    size_cells);
-			continue;
-		}
-
-		/* Find virtmap entry for this bank */
-		va_index = -1;
-		for (k = 0; localbus_virtmap[k].bank >= 0; k++) {
-			if (localbus_virtmap[k].bank == bank) {
-				va_index = k;
-				break;
-			}
-		}
-
-		/* Check if virtmap entry was found */
-		if (va_index == -1) {
-			rangesptr += ((addr_cells - 1) + par_addr_cells +
-			    size_cells);
-			continue;
-		}
-
-		/* Remaining child's address fields are unused */
-		rangesptr += (addr_cells - 1);
-
-		/* Parent address offset */
-		offset = fdt_data_get((void *)rangesptr, par_addr_cells);
-		rangesptr += par_addr_cells;
-
-		/* Last field is size */
-		size = fdt_data_get((void *)rangesptr, size_cells);
-		rangesptr += size_cells;
-
-		if (size > localbus_virtmap[va_index].size) {
-			/* Not enough space reserved in virtual memory map */
-			continue;
-		}
-
-		fdt_devmap[j].pd_va = localbus_virtmap[va_index].va;
-		fdt_devmap[j].pd_pa = offset;
-		fdt_devmap[j].pd_size = size;
-
-		/* Copy data to structure used by localbus driver */
-		localbus_banks[bank].va = fdt_devmap[j].pd_va;
-		localbus_banks[bank].pa = fdt_devmap[j].pd_pa;
-		localbus_banks[bank].size = fdt_devmap[j].pd_size;
-		localbus_banks[bank].mapped = 1;
-
-		j++;
-	}
-
-	*banks_added = j;
-	return (0);
-}
diff --git a/sys/arm/mv/mv_ts.c b/sys/arm/mv/mv_ts.c
deleted file mode 100644
index 1a7b3981daad..000000000000
--- a/sys/arm/mv/mv_ts.c
+++ /dev/null
@@ -1,182 +0,0 @@
-/*-
- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
- *
- * Copyright (c) 2012 Hiroki Sato <hrs@FreeBSD.org>
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
- *
- * Driver for on-die thermal sensor in 88F6282 and 88F6283.
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/kernel.h>
-#include <sys/module.h>
-#include <sys/bus.h>
-#include <sys/sysctl.h>
-
-#include <dev/ofw/ofw_bus.h>
-#include <dev/ofw/ofw_bus_subr.h>
-
-#include <arm/mv/mvreg.h>
-#include <arm/mv/mvvar.h>
-
-static struct resource_spec mvts_res[] = {
-	{ SYS_RES_MEMORY,	0,	RF_ACTIVE },
-	{ -1, 0 }
-};
-
-struct mvts_softc {
-	device_t		sc_dev;
-	struct resource		*sc_res[sizeof(mvts_res)];
-};
-
-static int
-ts_probe(device_t dev)
-{
-	uint32_t d, r;
-
-	if (!ofw_bus_status_okay(dev))
-		return (ENXIO);
-
-	if (!ofw_bus_is_compatible(dev, "mrvl,ts"))
-		return (ENXIO);
-	soc_id(&d, &r);
-	switch (d) {
-	case MV_DEV_88F6282:
-		break;
-	default:
-		device_printf(dev, "unsupported SoC (ID: 0x%08X)!\n", d);
-		return (ENXIO);
-	}
-	device_set_desc(dev, "Marvell Thermal Sensor");
-
-	return (0);
-}
-
-#define	MV_TEMP_VALID_BIT	(1 << 9)
-#define	MV_TEMP_SENS_OFFS	10
-#define	MV_TEMP_SENS_MASK	0x1ff
-#define	MV_TEMP_SENS_READ_MAX	16
-#define	TZ_ZEROC		2731
-#define	MV_TEMP_CONVERT(x)	((((322 - x) * 100000) / 13625) + TZ_ZEROC)
-
-/*
- * MSB                                 LSB
- * 0000 0000 0000 0000 0000 0000 0000 0000
- *                             ^- valid bit
- *                  |---------|
- *                         ^--- temperature (9 bits)
- */
-
-static int
-ts_sysctl_handler(SYSCTL_HANDLER_ARGS)
-{
-	struct mvts_softc *sc;
-	device_t dev;
-	uint32_t ret, ret0;
-	u_int val;
-	int i;
-
-	dev = (device_t)arg1;
-	sc = device_get_softc(dev);
-	val = TZ_ZEROC;
-
-	ret = bus_read_4(sc->sc_res[0], 0);
-	if ((ret & MV_TEMP_VALID_BIT) == 0) {
-		device_printf(dev, "temperature sensor is broken.\n");
-		goto ts_sysctl_handle_int;
-	}
-	ret0 = 0;
-	for (i = 0; i < MV_TEMP_SENS_READ_MAX; i++) {
-		ret = bus_read_4(sc->sc_res[0], 0);
-		ret = (ret >> MV_TEMP_SENS_OFFS) & MV_TEMP_SENS_MASK;
-
-		/*
-		 * Successive reads should returns the same value except
-		 * for the LSB when the sensor is normal.
-		 */
-		if (((ret0 ^ ret) & 0x1fe) == 0)
-			break;
-		else
-			ret0 = ret;
-	}
-	if (i == MV_TEMP_SENS_READ_MAX) {
-		device_printf(dev, "temperature sensor is unstable.\n");
-		goto ts_sysctl_handle_int;
-	}
-	val = (u_int)MV_TEMP_CONVERT(ret);
-
-ts_sysctl_handle_int:
-	return (sysctl_handle_int(oidp, &val, 0, req));
-}
-
-static int
-ts_attach(device_t dev)
-{
-	struct mvts_softc *sc;
-	struct sysctl_ctx_list *ctx;
-	int error;
-
-	sc = device_get_softc(dev);
-	sc->sc_dev = dev;
-	error = bus_alloc_resources(dev, mvts_res, sc->sc_res);
-	if (error) {
-		device_printf(dev, "could not allocate resources\n");
-		return (ENXIO);
-	}
-	ctx = device_get_sysctl_ctx(dev);
-	SYSCTL_ADD_PROC(ctx, SYSCTL_CHILDREN(device_get_sysctl_tree(dev)),
-	    OID_AUTO, "temperature",
-	    CTLTYPE_INT | CTLFLAG_RD | CTLFLAG_NEEDGIANT, dev,
-	    0, ts_sysctl_handler, "IK", "Current Temperature");
-
-	return (0);
-}
-
-static int
-ts_detach(device_t dev)
-{
-
-	return (0);
-}
-
-static device_method_t ts_methods[] = {
-	DEVMETHOD(device_probe,		ts_probe),
-	DEVMETHOD(device_attach,	ts_attach),
-	DEVMETHOD(device_detach,	ts_detach),
-	{0, 0},
-};
-
-static driver_t ts_driver = {
-	"mvts",
-	ts_methods,
-	sizeof(struct mvts_softc),
-};
-
-static devclass_t ts_devclass;
-DRIVER_MODULE(mvts, simplebus, ts_driver, ts_devclass, 0, 0);
-MODULE_VERSION(mvts, 1);