Merge branch 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging

* 'i2c-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  macintosh: Don't assume i2c device probing always succeeds
  i2c: Hide probe errors caused by ACPI resource conflicts
  i2c: Minor documentation update
  mfd: AB3100 drop unused module parameters
  Staging: IIO: tsl2561: Drop unused module parameters
  leds: leds-pca9532 - Drop unused module parameters
  ltc4215/ltc4245: Discard obsolete detect methods
  ds2482: Discard obsolete detect method
  max6875: Discard obsolete detect method
  i2c: Move misc devices documentation

Documentation/hwmon/ltc4215

@@ -22,12 +22,13 @@ Usage Notes
 -----------
 
 This driver does not probe for LTC4215 devices, due to the fact that some
-of the possible addresses are unfriendly to probing. You will need to use
-the "force" parameter to tell the driver where to find the device.
+of the possible addresses are unfriendly to probing. You will have to
+instantiate the devices explicitly.
 
 Example: the following will load the driver for an LTC4215 at address 0x44
 on I2C bus #0:
-$ modprobe ltc4215 force=0,0x44
+$ modprobe ltc4215
+$ echo ltc4215 0x44 > /sys/bus/i2c/devices/i2c-0/new_device
 
 
 Sysfs entries

Documentation/hwmon/ltc4245

@@ -23,12 +23,13 @@ Usage Notes
 -----------
 
 This driver does not probe for LTC4245 devices, due to the fact that some
-of the possible addresses are unfriendly to probing. You will need to use
-the "force" parameter to tell the driver where to find the device.
+of the possible addresses are unfriendly to probing. You will have to
+instantiate the devices explicitly.
 
 Example: the following will load the driver for an LTC4245 at address 0x23
 on I2C bus #1:
-$ modprobe ltc4245 force=1,0x23
+$ modprobe ltc4245
+$ echo ltc4245 0x23 > /sys/bus/i2c/devices/i2c-1/new_device
 
 
 Sysfs entries

Documentation/i2c/instantiating-devices

@@ -188,7 +188,7 @@ segment, the address is sufficient to uniquely identify the device to be
 deleted.
 
 Example:
-# echo eeprom 0x50 > /sys/class/i2c-adapter/i2c-3/new_device
+# echo eeprom 0x50 > /sys/bus/i2c/devices/i2c-3/new_device
 
 While this interface should only be used when in-kernel device declaration
 can't be done, there is a variety of cases where it can be helpful:

Documentation/i2c/chips/max6875 → Documentation/misc-devices/max6875

@@ -42,10 +42,12 @@ General Remarks
 
 Valid addresses for the MAX6875 are 0x50 and 0x52.
 Valid addresses for the MAX6874 are 0x50, 0x52, 0x54 and 0x56.
-The driver does not probe any address, so you must force the address.
+The driver does not probe any address, so you explicitly instantiate the
+devices.
 
 Example:
-$ modprobe max6875 force=0,0x50
+$ modprobe max6875
+$ echo max6875 0x50 > /sys/bus/i2c/devices/i2c-0/new_device
 
 The MAX6874/MAX6875 ignores address bit 0, so this driver attaches to multiple
 addresses.  For example, for address 0x50, it also reserves 0x51.

Documentation/w1/masters/ds2482

@@ -24,8 +24,8 @@ General Remarks
 
 Valid addresses are 0x18, 0x19, 0x1a, and 0x1b.
 However, the device cannot be detected without writing to the i2c bus, so no
-detection is done.
-You should force the device address.
+detection is done. You should instantiate the device explicitly.
 
-$ modprobe ds2482 force=0,0x18
+$ modprobe ds2482
+$ echo ds2482 0x18 > /sys/bus/i2c/devices/i2c-0/new_device
 

drivers/hwmon/ltc4215.c

@@ -20,11 +20,6 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-sysfs.h>
 
-static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
-
-/* Insmod parameters */
-I2C_CLIENT_INSMOD_1(ltc4215);
-
 /* Here are names of the chip's registers (a.k.a. commands) */
 enum ltc4215_cmd {
 	LTC4215_CONTROL			= 0x00, /* rw */
@@ -246,9 +241,13 @@ static const struct attribute_group ltc4215_group = {
 static int ltc4215_probe(struct i2c_client *client,
 			 const struct i2c_device_id *id)
 {
+	struct i2c_adapter *adapter = client->adapter;
 	struct ltc4215_data *data;
 	int ret;
 
+	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+		return -ENODEV;
+
 	data = kzalloc(sizeof(*data), GFP_KERNEL);
 	if (!data) {
 		ret = -ENOMEM;
@@ -294,56 +293,20 @@ static int ltc4215_remove(struct i2c_client *client)
 	return 0;
 }
 
-static int ltc4215_detect(struct i2c_client *client,
-			  int kind,
-			  struct i2c_board_info *info)
-{
-	struct i2c_adapter *adapter = client->adapter;
-
-	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
-		return -ENODEV;
-
-	if (kind < 0) {		/* probed detection - check the chip type */
-		s32 v;		/* 8 bits from the chip, or -ERRNO */
-
-		/*
-		 * Register 0x01 bit b7 is reserved, expect 0
-		 * Register 0x03 bit b6 and b7 are reserved, expect 0
-		 */
-		v = i2c_smbus_read_byte_data(client, LTC4215_ALERT);
-		if (v < 0 || (v & (1 << 7)) != 0)
-			return -ENODEV;
-
-		v = i2c_smbus_read_byte_data(client, LTC4215_FAULT);
-		if (v < 0 || (v & ((1 << 6) | (1 << 7))) != 0)
-				return -ENODEV;
-	}
-
-	strlcpy(info->type, "ltc4215", I2C_NAME_SIZE);
-	dev_info(&adapter->dev, "ltc4215 %s at address 0x%02x\n",
-			kind < 0 ? "probed" : "forced",
-			client->addr);
-
-	return 0;
-}
-
 static const struct i2c_device_id ltc4215_id[] = {
-	{ "ltc4215", ltc4215 },
+	{ "ltc4215", 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ltc4215_id);
 
 /* This is the driver that will be inserted */
 static struct i2c_driver ltc4215_driver = {
-	.class		= I2C_CLASS_HWMON,
 	.driver = {
 		.name	= "ltc4215",
 	},
 	.probe		= ltc4215_probe,
 	.remove		= ltc4215_remove,
 	.id_table	= ltc4215_id,
-	.detect		= ltc4215_detect,
-	.address_data	= &addr_data,
 };
 
 static int __init ltc4215_init(void)

drivers/hwmon/ltc4245.c

@@ -22,15 +22,6 @@
 #include <linux/hwmon.h>
 #include <linux/hwmon-sysfs.h>
 
-/* Valid addresses are 0x20 - 0x3f
- *
- * For now, we do not probe, since some of these addresses
- * are known to be unfriendly to probing */
-static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
-
-/* Insmod parameters */
-I2C_CLIENT_INSMOD_1(ltc4245);
-
 /* Here are names of the chip's registers (a.k.a. commands) */
 enum ltc4245_cmd {
 	LTC4245_STATUS			= 0x00, /* readonly */
@@ -369,9 +360,13 @@ static const struct attribute_group ltc4245_group = {
 static int ltc4245_probe(struct i2c_client *client,
 			 const struct i2c_device_id *id)
 {
+	struct i2c_adapter *adapter = client->adapter;
 	struct ltc4245_data *data;
 	int ret;
 
+	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+		return -ENODEV;
+
 	data = kzalloc(sizeof(*data), GFP_KERNEL);
 	if (!data) {
 		ret = -ENOMEM;
@@ -418,136 +413,20 @@ static int ltc4245_remove(struct i2c_client *client)
 	return 0;
 }
 
-/* Check that some bits in a control register appear at all possible
- * locations without changing value
- *
- * @client: the i2c client to use
- * @reg: the register to read
- * @bits: the bits to check (0xff checks all bits,
- *                           0x03 checks only the last two bits)
- *
- * return -ERRNO if the register read failed
- * return -ENODEV if the register value doesn't stay constant at all
- * possible addresses
- *
- * return 0 for success
- */
-static int ltc4245_check_control_reg(struct i2c_client *client, u8 reg, u8 bits)
-{
-	int i;
-	s32 v, voff1, voff2;
-
-	/* Read register and check for error */
-	v = i2c_smbus_read_byte_data(client, reg);
-	if (v < 0)
-		return v;
-
-	v &= bits;
-
-	for (i = 0x00; i < 0xff; i += 0x20) {
-
-		voff1 = i2c_smbus_read_byte_data(client, reg + i);
-		if (voff1 < 0)
-			return voff1;
-
-		voff2 = i2c_smbus_read_byte_data(client, reg + i + 0x08);
-		if (voff2 < 0)
-			return voff2;
-
-		voff1 &= bits;
-		voff2 &= bits;
-
-		if (v != voff1 || v != voff2)
-			return -ENODEV;
-	}
-
-	return 0;
-}
-
-static int ltc4245_detect(struct i2c_client *client,
-			  int kind,
-			  struct i2c_board_info *info)
-{
-	struct i2c_adapter *adapter = client->adapter;
-
-	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
-		return -ENODEV;
-
-	if (kind < 0) {		/* probed detection - check the chip type */
-		s32 v;		/* 8 bits from the chip, or -ERRNO */
-
-		/* Chip registers 0x00-0x07 are control registers
-		 * Chip registers 0x10-0x1f are data registers
-		 *
-		 * Address bits b7-b5 are ignored. This makes the chip "repeat"
-		 * in steps of 0x20. Any control registers should appear with
-		 * the same values across all duplicated addresses.
-		 *
-		 * Register 0x02 bit b2 is reserved, expect 0
-		 * Register 0x07 bits b7 to b4 are reserved, expect 0
-		 *
-		 * Registers 0x01, 0x02 are control registers and should not
-		 * change on their own.
-		 *
-		 * Register 0x06 bits b6 and b7 are control bits, and should
-		 * not change on their own.
-		 *
-		 * Register 0x07 bits b3 to b0 are control bits, and should
-		 * not change on their own.
-		 */
-
-		/* read register 0x02 reserved bit, expect 0 */
-		v = i2c_smbus_read_byte_data(client, LTC4245_CONTROL);
-		if (v < 0 || (v & 0x04) != 0)
-			return -ENODEV;
-
-		/* read register 0x07 reserved bits, expect 0 */
-		v = i2c_smbus_read_byte_data(client, LTC4245_ADCADR);
-		if (v < 0 || (v & 0xf0) != 0)
-			return -ENODEV;
-
-		/* check that the alert register appears at all locations */
-		if (ltc4245_check_control_reg(client, LTC4245_ALERT, 0xff))
-			return -ENODEV;
-
-		/* check that the control register appears at all locations */
-		if (ltc4245_check_control_reg(client, LTC4245_CONTROL, 0xff))
-			return -ENODEV;
-
-		/* check that register 0x06 bits b6 and b7 stay constant */
-		if (ltc4245_check_control_reg(client, LTC4245_GPIO, 0xc0))
-			return -ENODEV;
-
-		/* check that register 0x07 bits b3-b0 stay constant */
-		if (ltc4245_check_control_reg(client, LTC4245_ADCADR, 0x0f))
-			return -ENODEV;
-	}
-
-	strlcpy(info->type, "ltc4245", I2C_NAME_SIZE);
-	dev_info(&adapter->dev, "ltc4245 %s at address 0x%02x\n",
-			kind < 0 ? "probed" : "forced",
-			client->addr);
-
-	return 0;
-}
-
 static const struct i2c_device_id ltc4245_id[] = {
-	{ "ltc4245", ltc4245 },
+	{ "ltc4245", 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ltc4245_id);
 
 /* This is the driver that will be inserted */
 static struct i2c_driver ltc4245_driver = {
-	.class		= I2C_CLASS_HWMON,
 	.driver = {
 		.name	= "ltc4245",
 	},
 	.probe		= ltc4245_probe,
 	.remove		= ltc4245_remove,
 	.id_table	= ltc4245_id,
-	.detect		= ltc4245_detect,
-	.address_data	= &addr_data,
 };
 
 static int __init ltc4245_init(void)

drivers/i2c/busses/i2c-amd756.c

@@ -364,7 +364,7 @@ static int __devinit amd756_probe(struct pci_dev *pdev,
 	error = acpi_check_region(amd756_ioport, SMB_IOSIZE,
 				  amd756_driver.name);
 	if (error)
-		return error;
+		return -ENODEV;
 
 	if (!request_region(amd756_ioport, SMB_IOSIZE, amd756_driver.name)) {
 		dev_err(&pdev->dev, "SMB region 0x%x already in use!\n",

drivers/i2c/busses/i2c-amd8111.c

@@ -376,8 +376,10 @@ static int __devinit amd8111_probe(struct pci_dev *dev,
 	smbus->size = pci_resource_len(dev, 0);
 
 	error = acpi_check_resource_conflict(&dev->resource[0]);
-	if (error)
+	if (error) {
+		error = -ENODEV;
 		goto out_kfree;
+	}
 
 	if (!request_region(smbus->base, smbus->size, amd8111_driver.name)) {
 		error = -EBUSY;

drivers/i2c/busses/i2c-i801.c

@@ -732,8 +732,10 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id
 	}
 
 	err = acpi_check_resource_conflict(&dev->resource[SMBBAR]);
-	if (err)
+	if (err) {
+		err = -ENODEV;
 		goto exit;
+	}
 
 	err = pci_request_region(dev, SMBBAR, i801_driver.name);
 	if (err) {

drivers/i2c/busses/i2c-isch.c

@@ -281,7 +281,7 @@ static int __devinit sch_probe(struct pci_dev *dev,
 		return -ENODEV;
 	}
 	if (acpi_check_region(sch_smba, SMBIOSIZE, sch_driver.name))
-		return -EBUSY;
+		return -ENODEV;
 	if (!request_region(sch_smba, SMBIOSIZE, sch_driver.name)) {
 		dev_err(&dev->dev, "SMBus region 0x%x already in use!\n",
 			sch_smba);

drivers/i2c/busses/i2c-piix4.c

@@ -169,7 +169,7 @@ static int __devinit piix4_setup(struct pci_dev *PIIX4_dev,
 	}
 
 	if (acpi_check_region(piix4_smba, SMBIOSIZE, piix4_driver.name))
-		return -EBUSY;
+		return -ENODEV;
 
 	if (!request_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) {
 		dev_err(&PIIX4_dev->dev, "SMBus region 0x%x already in use!\n",
@@ -260,7 +260,7 @@ static int __devinit piix4_setup_sb800(struct pci_dev *PIIX4_dev,
 
 	piix4_smba = ((smba_en_hi << 8) | smba_en_lo) & 0xffe0;
 	if (acpi_check_region(piix4_smba, SMBIOSIZE, piix4_driver.name))
-		return -EBUSY;
+		return -ENODEV;
 
 	if (!request_region(piix4_smba, SMBIOSIZE, piix4_driver.name)) {
 		dev_err(&PIIX4_dev->dev, "SMBus region 0x%x already in use!\n",

drivers/i2c/busses/i2c-sis96x.c

@@ -280,7 +280,7 @@ static int __devinit sis96x_probe(struct pci_dev *dev,
 
 	retval = acpi_check_resource_conflict(&dev->resource[SIS96x_BAR]);
 	if (retval)
-		return retval;
+		return -ENODEV;
 
 	/* Everything is happy, let's grab the memory and set things up. */
 	if (!request_region(sis96x_smbus_base, SMB_IOSIZE,

drivers/i2c/busses/i2c-viapro.c

@@ -365,7 +365,7 @@ static int __devinit vt596_probe(struct pci_dev *pdev,
 found:
 	error = acpi_check_region(vt596_smba, 8, vt596_driver.name);
 	if (error)
-		return error;
+		return -ENODEV;
 
 	if (!request_region(vt596_smba, 8, vt596_driver.name)) {
 		dev_err(&pdev->dev, "SMBus region 0x%x already in use!\n",

drivers/leds/leds-pca9532.c

@@ -19,9 +19,6 @@
 #include <linux/workqueue.h>
 #include <linux/leds-pca9532.h>
 
-static const unsigned short normal_i2c[] = { /*0x60,*/ I2C_CLIENT_END};
-I2C_CLIENT_INSMOD_1(pca9532);
-
 #define PCA9532_REG_PSC(i) (0x2+(i)*2)
 #define PCA9532_REG_PWM(i) (0x3+(i)*2)
 #define PCA9532_REG_LS0  0x6

drivers/macintosh/therm_adt746x.c

@@ -124,6 +124,8 @@ read_reg(struct thermostat* th, int reg)
 	return data;
 }
 
+static struct i2c_driver thermostat_driver;
+
 static int
 attach_thermostat(struct i2c_adapter *adapter)
 {
@@ -148,7 +150,7 @@ attach_thermostat(struct i2c_adapter *adapter)
 	 * Let i2c-core delete that device on driver removal.
 	 * This is safe because i2c-core holds the core_lock mutex for us.
 	 */
-	list_add_tail(&client->detected, &client->driver->clients);
+	list_add_tail(&client->detected, &thermostat_driver.clients);
 	return 0;
 }
 

drivers/macintosh/therm_pm72.c

@@ -286,6 +286,8 @@ struct fcu_fan_table	fcu_fans[] = {
 	},
 };
 
+static struct i2c_driver therm_pm72_driver;
+
 /*
  * Utility function to create an i2c_client structure and
  * attach it to one of u3 adapters
@@ -318,7 +320,7 @@ static struct i2c_client *attach_i2c_chip(int id, const char *name)
 	 * Let i2c-core delete that device on driver removal.
 	 * This is safe because i2c-core holds the core_lock mutex for us.
 	 */
-	list_add_tail(&clt->detected, &clt->driver->clients);
+	list_add_tail(&clt->detected, &therm_pm72_driver.clients);
 	return clt;
 }
 

drivers/macintosh/windfarm_lm75_sensor.c

@@ -115,6 +115,8 @@ static int wf_lm75_probe(struct i2c_client *client,
 	return rc;
 }
 
+static struct i2c_driver wf_lm75_driver;
+
 static struct i2c_client *wf_lm75_create(struct i2c_adapter *adapter,
 					     u8 addr, int ds1775,
 					     const char *loc)
@@ -157,7 +159,7 @@ static struct i2c_client *wf_lm75_create(struct i2c_adapter *adapter,
 	 * Let i2c-core delete that device on driver removal.
 	 * This is safe because i2c-core holds the core_lock mutex for us.
 	 */
-	list_add_tail(&client->detected, &client->driver->clients);
+	list_add_tail(&client->detected, &wf_lm75_driver.clients);
 	return client;
  fail:
 	return NULL;

drivers/macintosh/windfarm_max6690_sensor.c

@@ -88,6 +88,8 @@ static int wf_max6690_probe(struct i2c_client *client,
 	return rc;
 }
 
+static struct i2c_driver wf_max6690_driver;
+
 static struct i2c_client *wf_max6690_create(struct i2c_adapter *adapter,
 					    u8 addr, const char *loc)
 {
@@ -119,7 +121,7 @@ static struct i2c_client *wf_max6690_create(struct i2c_adapter *adapter,
 	 * Let i2c-core delete that device on driver removal.
 	 * This is safe because i2c-core holds the core_lock mutex for us.
 	 */
-	list_add_tail(&client->detected, &client->driver->clients);
+	list_add_tail(&client->detected, &wf_max6690_driver.clients);
 	return client;
 
  fail:

drivers/macintosh/windfarm_smu_sat.c

@@ -194,6 +194,8 @@ static struct wf_sensor_ops wf_sat_ops = {
 	.owner		= THIS_MODULE,
 };
 
+static struct i2c_driver wf_sat_driver;
+
 static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev)
 {
 	struct i2c_board_info info;
@@ -222,7 +224,7 @@ static void wf_sat_create(struct i2c_adapter *adapter, struct device_node *dev)
 	 * Let i2c-core delete that device on driver removal.
 	 * This is safe because i2c-core holds the core_lock mutex for us.
 	 */
-	list_add_tail(&client->detected, &client->driver->clients);
+	list_add_tail(&client->detected, &wf_sat_driver.clients);
 }
 
 static int wf_sat_probe(struct i2c_client *client,

drivers/mfd/ab3100-core.c

@@ -57,8 +57,6 @@
  * The AB3100 is usually assigned address 0x48 (7-bit)
  * The chip is defined in the platform i2c_board_data section.
  */
-static unsigned short normal_i2c[] = { 0x48, I2C_CLIENT_END };
-I2C_CLIENT_INSMOD_1(ab3100);
 
 u8 ab3100_get_chip_type(struct ab3100 *ab3100)
 {
@@ -966,7 +964,7 @@ static int __exit ab3100_remove(struct i2c_client *client)
 }
 
 static const struct i2c_device_id ab3100_id[] = {
-	{ "ab3100", ab3100 },
+	{ "ab3100", 0 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, ab3100_id);

drivers/misc/eeprom/max6875.c

@@ -33,12 +33,6 @@
 #include <linux/i2c.h>
 #include <linux/mutex.h>
 
-/* Do not scan - the MAX6875 access method will write to some EEPROM chips */
-static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
-
-/* Insmod parameters */
-I2C_CLIENT_INSMOD_1(max6875);
-
 /* The MAX6875 can only read/write 16 bytes at a time */
 #define SLICE_SIZE			16
 #define SLICE_BITS			4
@@ -146,31 +140,21 @@ static struct bin_attribute user_eeprom_attr = {
 	.read = max6875_read,
 };
 
-/* Return 0 if detection is successful, -ENODEV otherwise */
-static int max6875_detect(struct i2c_client *client, int kind,
-			  struct i2c_board_info *info)
+static int max6875_probe(struct i2c_client *client,
+			 const struct i2c_device_id *id)
 {
 	struct i2c_adapter *adapter = client->adapter;
+	struct max6875_data *data;
+	int err;
 
 	if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_WRITE_BYTE_DATA
 				     | I2C_FUNC_SMBUS_READ_BYTE))
 		return -ENODEV;
 
-	/* Only check even addresses */
+	/* Only bind to even addresses */
 	if (client->addr & 1)
 		return -ENODEV;
 
-	strlcpy(info->type, "max6875", I2C_NAME_SIZE);
-
-	return 0;
-}
-
-static int max6875_probe(struct i2c_client *client,
-			 const struct i2c_device_id *id)
-{
-	struct max6875_data *data;
-	int err;
-
 	if (!(data = kzalloc(sizeof(struct max6875_data), GFP_KERNEL)))
 		return -ENOMEM;
 
@@ -222,9 +206,6 @@ static struct i2c_driver max6875_driver = {
 	.probe		= max6875_probe,
 	.remove		= max6875_remove,
 	.id_table	= max6875_id,
-
-	.detect		= max6875_detect,
-	.address_data	= &addr_data,
 };
 
 static int __init max6875_init(void)

drivers/staging/iio/light/tsl2561.c

@@ -239,10 +239,6 @@ static int __devexit tsl2561_remove(struct i2c_client *client)
 	return tsl2561_powerdown(client);
 }
 
-static unsigned short normal_i2c[] = { 0x29, 0x39, 0x49, I2C_CLIENT_END };
-
-I2C_CLIENT_INSMOD;
-
 static const struct i2c_device_id tsl2561_id[] = {
 	{ "tsl2561", 0 },
 	{ }

drivers/w1/masters/ds2482.c

@@ -23,19 +23,6 @@
 #include "../w1.h"
 #include "../w1_int.h"
 
-/**
- * Address is selected using 2 pins, resulting in 4 possible addresses.
- *  0x18, 0x19, 0x1a, 0x1b
- * However, the chip cannot be detected without doing an i2c write,
- * so use the force module parameter.
- */
-static const unsigned short normal_i2c[] = { I2C_CLIENT_END };
-
-/**
- * Insmod parameters
- */
-I2C_CLIENT_INSMOD_1(ds2482);
-
 /**
  * The DS2482 registers - there are 3 registers that are addressed by a read
  * pointer. The read pointer is set by the last command executed.
@@ -96,8 +83,6 @@ static const u8 ds2482_chan_rd[8] =
 
 static int ds2482_probe(struct i2c_client *client,
 			const struct i2c_device_id *id);
-static int ds2482_detect(struct i2c_client *client, int kind,
-			 struct i2c_board_info *info);
 static int ds2482_remove(struct i2c_client *client);
 
 
@@ -117,8 +102,6 @@ static struct i2c_driver ds2482_driver = {
 	.probe		= ds2482_probe,
 	.remove		= ds2482_remove,
 	.id_table	= ds2482_id,
-	.detect		= ds2482_detect,
-	.address_data	= &addr_data,
 };
 
 /*
@@ -425,19 +408,6 @@ static u8 ds2482_w1_reset_bus(void *data)
 }
 
 
-static int ds2482_detect(struct i2c_client *client, int kind,
-			 struct i2c_board_info *info)
-{
-	if (!i2c_check_functionality(client->adapter,
-				     I2C_FUNC_SMBUS_WRITE_BYTE_DATA |
-				     I2C_FUNC_SMBUS_BYTE))
-		return -ENODEV;
-
-	strlcpy(info->type, "ds2482", I2C_NAME_SIZE);
-
-	return 0;
-}
-
 static int ds2482_probe(struct i2c_client *client,
 			const struct i2c_device_id *id)
 {
@@ -446,6 +416,11 @@ static int ds2482_probe(struct i2c_client *client,
 	int temp1;
 	int idx;
 
+	if (!i2c_check_functionality(client->adapter,
+				     I2C_FUNC_SMBUS_WRITE_BYTE_DATA |
+				     I2C_FUNC_SMBUS_BYTE))
+		return -ENODEV;
+
 	if (!(data = kzalloc(sizeof(struct ds2482_data), GFP_KERNEL))) {
 		err = -ENOMEM;
 		goto exit;