Merge gregkh@kernel.bkbits.net:/home/gregkh/linux/i2c-2.5

into kroah.com:/home/linux/linux/BK/i2c-2.5

drivers/i2c/busses/i2c-ali15x3.c

@@ -474,9 +474,11 @@ static struct i2c_algorithm smbus_algorithm = {
 
 static struct i2c_adapter ali15x3_adapter = {
 	.owner		= THIS_MODULE,
-	.name		= "unset",
 	.id		= I2C_ALGO_SMBUS | I2C_HW_SMBUS_ALI15X3,
 	.algo		= &smbus_algorithm,
+	.dev		= {
+		.name	= "unset",
+	},
 };
 
 static struct pci_device_id ali15x3_ids[] __devinitdata = {
@@ -500,8 +502,8 @@ static int __devinit ali15x3_probe(struct pci_dev *dev, const struct pci_device_
 	/* set up the driverfs linkage to our parent device */
 	ali15x3_adapter.dev.parent = &dev->dev;
 
-	sprintf(ali15x3_adapter.name, "SMBus ALI15X3 adapter at %04x",
-		ali15x3_smba);
+	snprintf(ali15x3_adapter.dev.name, DEVICE_NAME_SIZE,
+		"SMBus ALI15X3 adapter at %04x", ali15x3_smba);
 	return i2c_add_adapter(&ali15x3_adapter);
 }
 

drivers/i2c/busses/i2c-amd756.c

@@ -312,9 +312,11 @@ static struct i2c_algorithm smbus_algorithm = {
 
 static struct i2c_adapter amd756_adapter = {
 	.owner		= THIS_MODULE,
-	.name		= "unset",
 	.id		= I2C_ALGO_SMBUS | I2C_HW_SMBUS_AMD756,
 	.algo		= &smbus_algorithm,
+	.dev		= {
+		.name	= "unset",
+	},
 };
 
 enum chiptype { AMD756, AMD766, AMD768, NFORCE };
@@ -376,7 +378,7 @@ static int __devinit amd756_probe(struct pci_dev *pdev,
 	/* set up the driverfs linkage to our parent device */
 	amd756_adapter.dev.parent = &pdev->dev;
 
-	sprintf(amd756_adapter.name,
+	snprintf(amd756_adapter.dev.name, DEVICE_NAME_SIZE,
 		"SMBus AMD75x adapter at %04x", amd756_ioport);
 
 	error = i2c_add_adapter(&amd756_adapter);

drivers/i2c/busses/i2c-amd8111.c

@@ -357,8 +357,8 @@ static int __devinit amd8111_probe(struct pci_dev *dev, const struct pci_device_
 		goto out_kfree;
 
 	smbus->adapter.owner = THIS_MODULE;
-	sprintf(smbus->adapter.name,
-			"SMBus2 AMD8111 adapter at %04x", smbus->base);
+	snprintf(smbus->adapter.dev.name, DEVICE_NAME_SIZE,
+		"SMBus2 AMD8111 adapter at %04x", smbus->base);
 	smbus->adapter.id = I2C_ALGO_SMBUS | I2C_HW_SMBUS_AMD8111;
 	smbus->adapter.algo = &smbus_algorithm;
 	smbus->adapter.algo_data = smbus;

drivers/i2c/busses/i2c-i801.c

@@ -546,9 +546,11 @@ static struct i2c_algorithm smbus_algorithm = {
 
 static struct i2c_adapter i801_adapter = {
 	.owner		= THIS_MODULE,
-	.name		= "unset",
 	.id		= I2C_ALGO_SMBUS | I2C_HW_SMBUS_I801,
 	.algo		= &smbus_algorithm,
+	.dev		= {
+		.name	= "unset",
+	},
 };
 
 static struct pci_device_id i801_ids[] __devinitdata = {
@@ -597,8 +599,8 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id
 	/* set up the driverfs linkage to our parent device */
 	i801_adapter.dev.parent = &dev->dev;
 
-	sprintf(i801_adapter.name, "SMBus I801 adapter at %04x",
-		i801_smba);
+	snprintf(i801_adapter.dev.name, DEVICE_NAME_SIZE,
+		"SMBus I801 adapter at %04x", i801_smba);
 	return i2c_add_adapter(&i801_adapter);
 }
 

drivers/i2c/busses/i2c-isa.c

@@ -39,9 +39,11 @@ static struct i2c_algorithm isa_algorithm = {
 /* There can only be one... */
 static struct i2c_adapter isa_adapter = {
 	.owner		= THIS_MODULE,
-	.name		= "ISA main adapter",
 	.id		= I2C_ALGO_ISA | I2C_HW_ISA,
 	.algo		= &isa_algorithm,
+	.dev		= {
+		.name	= "ISA main adapter",
+	},
 };
 
 static int __init i2c_isa_init(void)

drivers/i2c/busses/i2c-piix4.c

@@ -394,9 +394,11 @@ static struct i2c_algorithm smbus_algorithm = {
 
 static struct i2c_adapter piix4_adapter = {
 	.owner		= THIS_MODULE,
-	.name		= "unset",
 	.id		= I2C_ALGO_SMBUS | I2C_HW_SMBUS_PIIX4,
 	.algo		= &smbus_algorithm,
+	.dev		= {
+		.name	= "unset",
+	},
 };
 
 static struct pci_device_id piix4_ids[] __devinitdata = {
@@ -449,8 +451,8 @@ static int __devinit piix4_probe(struct pci_dev *dev, const struct pci_device_id
 	/* set up the driverfs linkage to our parent device */
 	piix4_adapter.dev.parent = &dev->dev;
 
-	sprintf(piix4_adapter.name, "SMBus PIIX4 adapter at %04x",
-		piix4_smba);
+	snprintf(piix4_adapter.dev.name, DEVICE_NAME_SIZE,
+		"SMBus PIIX4 adapter at %04x", piix4_smba);
 
 	retval = i2c_add_adapter(&piix4_adapter);
 

drivers/i2c/chips/adm1021.c

@@ -144,7 +144,7 @@ static int read_only = 0;
 /* This is the driver that will be inserted */
 static struct i2c_driver adm1021_driver = {
 	.owner		= THIS_MODULE,
-	.name		= "ADM1021, MAX1617 sensor driver",
+	.name		= "ADM1021-MAX1617",
 	.id		= I2C_DRIVERID_ADM1021,
 	.flags		= I2C_DF_NOTIFY,
 	.attach_adapter	= adm1021_attach_adapter,
@@ -221,10 +221,12 @@ static int adm1021_detect(struct i2c_adapter *adapter, int address,
 		err = -ENOMEM;
 		goto error0;
 	}
+	memset(new_client, 0x00, sizeof(struct i2c_client) +
+				 sizeof(struct adm1021_data));
 
 	data = (struct adm1021_data *) (new_client + 1);
+	i2c_set_clientdata(new_client, data);
 	new_client->addr = address;
-	new_client->data = data;
 	new_client->adapter = adapter;
 	new_client->driver = &adm1021_driver;
 	new_client->flags = 0;
@@ -299,7 +301,7 @@ static int adm1021_detect(struct i2c_adapter *adapter, int address,
 	}
 
 	/* Fill in the remaining client fields and put it into the global list */
-	strcpy(new_client->name, client_name);
+	strncpy(new_client->dev.name, client_name, DEVICE_NAME_SIZE);
 	data->type = kind;
 
 	new_client->id = adm1021_id++;
@@ -354,8 +356,7 @@ static int adm1021_detach_client(struct i2c_client *client)
 
 	int err;
 
-	i2c_deregister_entry(((struct adm1021_data *) (client->data))->
-				 sysctl_id);
+	i2c_deregister_entry(((struct adm1021_data *) (i2c_get_clientdata(client)))->sysctl_id);
 
 	if ((err = i2c_detach_client(client))) {
 		printk
@@ -384,7 +385,7 @@ static int adm1021_write_value(struct i2c_client *client, u8 reg, u16 value)
 
 static void adm1021_update_client(struct i2c_client *client)
 {
-	struct adm1021_data *data = client->data;
+	struct adm1021_data *data = i2c_get_clientdata(client);
 
 	down(&data->update_lock);
 
@@ -435,7 +436,7 @@ static void adm1021_update_client(struct i2c_client *client)
 static void adm1021_temp(struct i2c_client *client, int operation,
 			 int ctl_name, int *nrels_mag, long *results)
 {
-	struct adm1021_data *data = client->data;
+	struct adm1021_data *data = i2c_get_clientdata(client);
 
 	if (operation == SENSORS_PROC_REAL_INFO)
 		*nrels_mag = 0;
@@ -462,7 +463,7 @@ static void adm1021_temp(struct i2c_client *client, int operation,
 static void adm1021_remote_temp(struct i2c_client *client, int operation,
 				int ctl_name, int *nrels_mag, long *results)
 {
-	struct adm1021_data *data = client->data;
+	struct adm1021_data *data = i2c_get_clientdata(client);
 	int prec = 0;
 
 	if (operation == SENSORS_PROC_REAL_INFO)
@@ -535,7 +536,7 @@ static void adm1021_remote_temp(struct i2c_client *client, int operation,
 static void adm1021_die_code(struct i2c_client *client, int operation,
 			     int ctl_name, int *nrels_mag, long *results)
 {
-	struct adm1021_data *data = client->data;
+	struct adm1021_data *data = i2c_get_clientdata(client);
 
 	if (operation == SENSORS_PROC_REAL_INFO)
 		*nrels_mag = 0;
@@ -551,7 +552,7 @@ static void adm1021_die_code(struct i2c_client *client, int operation,
 static void adm1021_alarms(struct i2c_client *client, int operation,
 			   int ctl_name, int *nrels_mag, long *results)
 {
-	struct adm1021_data *data = client->data;
+	struct adm1021_data *data = i2c_get_clientdata(client);
 	if (operation == SENSORS_PROC_REAL_INFO)
 		*nrels_mag = 0;
 	else if (operation == SENSORS_PROC_REAL_READ) {

drivers/i2c/chips/lm75.c

@@ -82,7 +82,7 @@ static void lm75_update_client(struct i2c_client *client);
 /* This is the driver that will be inserted */
 static struct i2c_driver lm75_driver = {
 	.owner		= THIS_MODULE,
-	.name		= "LM75 sensor chip driver",
+	.name		= "LM75 sensor",
 	.id		= I2C_DRIVERID_LM75,
 	.flags		= I2C_DF_NOTIFY,
 	.attach_adapter	= lm75_attach_adapter,
@@ -140,10 +140,12 @@ static int lm75_detect(struct i2c_adapter *adapter, int address,
 		err = -ENOMEM;
 		goto error0;
 	}
+	memset(new_client, 0x00, sizeof(struct i2c_client) +
+				 sizeof(struct lm75_data));
 
 	data = (struct lm75_data *) (new_client + 1);
+	i2c_set_clientdata(new_client, data);
 	new_client->addr = address;
-	new_client->data = data;
 	new_client->adapter = adapter;
 	new_client->driver = &lm75_driver;
 	new_client->flags = 0;
@@ -180,7 +182,7 @@ static int lm75_detect(struct i2c_adapter *adapter, int address,
 	}
 
 	/* Fill in the remaining client fields and put it into the global list */
-	strcpy(new_client->name, client_name);
+	strncpy(new_client->dev.name, client_name, DEVICE_NAME_SIZE);
 
 	new_client->id = lm75_id++;
 	data->valid = 0;
@@ -215,7 +217,7 @@ static int lm75_detect(struct i2c_adapter *adapter, int address,
 
 static int lm75_detach_client(struct i2c_client *client)
 {
-	struct lm75_data *data = client->data;
+	struct lm75_data *data = i2c_get_clientdata(client);
 
 	i2c_deregister_entry(data->sysctl_id);
 	i2c_detach_client(client);
@@ -263,7 +265,7 @@ static void lm75_init_client(struct i2c_client *client)
 
 static void lm75_update_client(struct i2c_client *client)
 {
-	struct lm75_data *data = client->data;
+	struct lm75_data *data = i2c_get_clientdata(client);
 
 	down(&data->update_lock);
 
@@ -286,7 +288,7 @@ static void lm75_update_client(struct i2c_client *client)
 static void lm75_temp(struct i2c_client *client, int operation, int ctl_name,
 		      int *nrels_mag, long *results)
 {
-	struct lm75_data *data = client->data;
+	struct lm75_data *data = i2c_get_clientdata(client);
 	if (operation == SENSORS_PROC_REAL_INFO)
 		*nrels_mag = 1;
 	else if (operation == SENSORS_PROC_REAL_READ) {

drivers/i2c/i2c-algo-bit.c

@@ -23,6 +23,8 @@
 
 /* $Id: i2c-algo-bit.c,v 1.44 2003/01/21 08:08:16 kmalkki Exp $ */
 
+/* #define DEBUG 1 */
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/delay.h>
@@ -338,16 +340,14 @@ static int sendbytes(struct i2c_adapter *i2c_adap, struct i2c_msg *msg)
 
 	while (count > 0) {
 		c = *temp;
-		DEB2(printk(KERN_DEBUG "i2c-algo-bit.o: %s sendbytes: writing %2.2X\n",
-			    i2c_adap->name, c&0xff));
+		DEB2(dev_dbg(&i2c_adap->dev, "sendbytes: writing %2.2X\n", c&0xff));
 		retval = i2c_outb(i2c_adap,c);
 		if ((retval>0) || (nak_ok && (retval==0)))  { /* ok or ignored NAK */
 			count--; 
 			temp++;
 			wrcount++;
 		} else { /* arbitration or no acknowledge */
-			printk(KERN_ERR "i2c-algo-bit.o: %s sendbytes: error - bailout.\n",
-			       i2c_adap->name);
+			dev_err(&i2c_adap->dev, "sendbytes: error - bailout.\n");
 			i2c_stop(adap);
 			return (retval<0)? retval : -EFAULT;
 			        /* got a better one ?? */
@@ -527,13 +527,12 @@ int i2c_bit_add_bus(struct i2c_adapter *adap)
 	struct i2c_algo_bit_data *bit_adap = adap->algo_data;
 
 	if (bit_test) {
-		int ret = test_bus(bit_adap, adap->name);
+		int ret = test_bus(bit_adap, adap->dev.name);
 		if (ret<0)
 			return -ENODEV;
 	}
 
-	DEB2(printk(KERN_DEBUG "i2c-algo-bit.o: hw routines for %s registered.\n",
-	            adap->name));
+	DEB2(dev_dbg(&adap->dev, "hw routines registered.\n"));
 
 	/* register new adapter to i2c module... */
 

drivers/i2c/i2c-algo-pcf.c

@@ -27,6 +27,8 @@
    messages, proper stop/repstart signaling during receive,
    added detect code */
 
+/* #define DEBUG 1 */		/* to pick up dev_dbg calls */
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/delay.h>
@@ -222,21 +224,19 @@ static int pcf_sendbytes(struct i2c_adapter *i2c_adap, const char *buf,
 	int wrcount, status, timeout;
     
 	for (wrcount=0; wrcount<count; ++wrcount) {
-		DEB2(printk(KERN_DEBUG "i2c-algo-pcf.o: %s i2c_write: writing %2.2X\n",
-		      i2c_adap->name, buf[wrcount]&0xff));
+		DEB2(dev_dbg(&i2c_adap->dev, "i2c_write: writing %2.2X\n",
+				buf[wrcount]&0xff));
 		i2c_outb(adap, buf[wrcount]);
 		timeout = wait_for_pin(adap, &status);
 		if (timeout) {
 			i2c_stop(adap);
-			printk(KERN_ERR "i2c-algo-pcf.o: %s i2c_write: "
-			       "error - timeout.\n", i2c_adap->name);
+			dev_err(&i2c_adap->dev, "i2c_write: error - timeout.\n");
 			return -EREMOTEIO; /* got a better one ?? */
 		}
 #ifndef STUB_I2C
 		if (status & I2C_PCF_LRB) {
 			i2c_stop(adap);
-			printk(KERN_ERR "i2c-algo-pcf.o: %s i2c_write: "
-			       "error - no ack.\n", i2c_adap->name);
+			dev_err(&i2c_adap->dev, "i2c_write: error - no ack.\n");
 			return -EREMOTEIO; /* got a better one ?? */
 		}
 #endif
@@ -263,14 +263,14 @@ static int pcf_readbytes(struct i2c_adapter *i2c_adap, char *buf,
 
 		if (wait_for_pin(adap, &status)) {
 			i2c_stop(adap);
-			printk(KERN_ERR "i2c-algo-pcf.o: pcf_readbytes timed out.\n");
+			dev_err(&i2c_adap->dev, "pcf_readbytes timed out.\n");
 			return (-1);
 		}
 
 #ifndef STUB_I2C
 		if ((status & I2C_PCF_LRB) && (i != count)) {
 			i2c_stop(adap);
-			printk(KERN_ERR "i2c-algo-pcf.o: i2c_read: i2c_inb, No ack.\n");
+			dev_err(&i2c_adap->dev, "i2c_read: i2c_inb, No ack.\n");
 			return (-1);
 		}
 #endif
@@ -445,8 +445,7 @@ int i2c_pcf_add_bus(struct i2c_adapter *adap)
 	struct i2c_algo_pcf_data *pcf_adap = adap->algo_data;
 	int rval;
 
-	DEB2(printk(KERN_DEBUG "i2c-algo-pcf.o: hw routines for %s registered.\n",
-	            adap->name));
+	DEB2(dev_dbg(&adap->dev, "hw routines registered.\n"));
 
 	/* register new adapter to i2c module... */
 

drivers/i2c/i2c-core.c

@@ -23,6 +23,8 @@
 
 /* $Id: i2c-core.c,v 1.95 2003/01/22 05:25:08 kmalkki Exp $ */
 
+/* #define DEBUG 1 */		/* needed to pick up the dev_dbg() calls */
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -82,9 +84,8 @@ int i2c_add_adapter(struct i2c_adapter *adap)
 		if (NULL == adapters[i])
 			break;
 	if (I2C_ADAP_MAX == i) {
-		printk(KERN_WARNING 
-		       " i2c-core.o: register_adapter(%s) - enlarge I2C_ADAP_MAX.\n",
-			adap->name);
+		dev_warn(&adap->dev,
+			"register_adapter - enlarge I2C_ADAP_MAX.\n");
 		res = -ENOMEM;
 		goto out_unlock;
 	}
@@ -105,7 +106,6 @@ int i2c_add_adapter(struct i2c_adapter *adap)
 	if (adap->dev.parent == NULL)
 		adap->dev.parent = &legacy_bus;
 	sprintf(adap->dev.bus_id, "i2c-%d", i);
-	strcpy(adap->dev.name, "i2c controller");
 	device_register(&adap->dev);
 
 	/* inform drivers of new adapters */
@@ -116,8 +116,7 @@ int i2c_add_adapter(struct i2c_adapter *adap)
 			drivers[j]->attach_adapter(adap);
 	up(&core_lists);
 	
-	DEB(printk(KERN_DEBUG "i2c-core.o: adapter %s registered as adapter %d.\n",
-	           adap->name,i));
+	DEB(dev_dbg(&adap->dev, "registered as adapter %d.\n", i));
 
  out_unlock:
 	up(&core_lists);
@@ -134,8 +133,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
 		if (adap == adapters[i])
 			break;
 	if (I2C_ADAP_MAX == i) {
-		printk( KERN_WARNING "i2c-core.o: unregister_adapter adap [%s] not found.\n",
-			adap->name);
+		dev_warn(&adap->dev, "unregister_adapter adap not found.\n");
 		res = -ENODEV;
 		goto out_unlock;
 	}
@@ -148,9 +146,9 @@ int i2c_del_adapter(struct i2c_adapter *adap)
 	for (j = 0; j < I2C_DRIVER_MAX; j++) 
 		if (drivers[j] && (drivers[j]->flags & I2C_DF_DUMMY))
 			if ((res = drivers[j]->attach_adapter(adap))) {
-				printk(KERN_WARNING "i2c-core.o: can't detach adapter %s "
+				dev_warn(&adap->dev, "can't detach adapter"
 				       "while detaching driver %s: driver not "
-				       "detached!",adap->name,drivers[j]->name);
+				       "detached!", drivers[j]->name);
 				goto out_unlock;
 			}
 
@@ -164,10 +162,10 @@ int i2c_del_adapter(struct i2c_adapter *adap)
 		     * must be deleted, as this would cause invalid states.
 		     */
 			if ((res=client->driver->detach_client(client))) {
-				printk(KERN_ERR "i2c-core.o: adapter %s not "
+				dev_err(&adap->dev, "adapter not "
 					"unregistered, because client at "
 					"address %02x can't be detached. ",
-					adap->name, client->addr);
+					client->addr);
 				goto out_unlock;
 			}
 		}
@@ -180,7 +178,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
 
 	adapters[i] = NULL;
 
-	DEB(printk(KERN_DEBUG "i2c-core.o: adapter unregistered: %s\n",adap->name));
+	DEB(dev_dbg(&adap->dev, "adapter unregistered\n"));
 
  out_unlock:
 	up(&core_lists);
@@ -272,8 +270,7 @@ int i2c_del_driver(struct i2c_driver *driver)
 		struct i2c_adapter *adap = adapters[k];
 		if (adap == NULL) /* skip empty entries. */
 			continue;
-		DEB2(printk(KERN_DEBUG "i2c-core.o: examining adapter %s:\n",
-			    adap->name));
+		DEB2(dev_dbg(&adap->dev, "examining adapter\n"));
 		if (driver->flags & I2C_DF_DUMMY) {
 		/* DUMMY drivers do not register their clients, so we have to
 		 * use a trick here: we call driver->attach_adapter to
@@ -281,11 +278,10 @@ int i2c_del_driver(struct i2c_driver *driver)
 		 * this or hell will break loose...  
 		 */
 			if ((res = driver->attach_adapter(adap))) {
-				printk(KERN_WARNING "i2c-core.o: while unregistering "
-				       "dummy driver %s, adapter %s could "
+				dev_warn(&adap->dev, "while unregistering "
+				       "dummy driver %s, adapter could "
 				       "not be detached properly; driver "
-				       "not unloaded!",driver->name,
-				       adap->name);
+				       "not unloaded!",driver->name);
 				goto out_unlock;
 			}
 		} else {
@@ -295,20 +291,17 @@ int i2c_del_driver(struct i2c_driver *driver)
 				    client->driver == driver) {
 					DEB2(printk(KERN_DEBUG "i2c-core.o: "
 						    "detaching client %s:\n",
-					            client->name));
-					if ((res = driver->
-							detach_client(client)))
-					{
-						printk(KERN_ERR "i2c-core.o: while "
+					            client->dev.name));
+					if ((res = driver->detach_client(client))) {
+						dev_err(&adap->dev, "while "
 						       "unregistering driver "
 						       "`%s', the client at "
 						       "address %02x of "
-						       "adapter `%s' could not "
+						       "adapter could not "
 						       "be detached; driver "
 						       "not unloaded!",
 						       driver->name,
-						       client->addr,
-						       adap->name);
+						       client->addr);
 						goto out_unlock;
 					}
 				}
@@ -362,7 +355,7 @@ int i2c_attach_client(struct i2c_client *client)
 
 	printk(KERN_WARNING 
 	       " i2c-core.o: attach_client(%s) - enlarge I2C_CLIENT_MAX.\n",
-	       client->name);
+	       client->dev.name);
 
  out_unlock_list:
 	up(&adapter->list);
@@ -374,19 +367,26 @@ int i2c_attach_client(struct i2c_client *client)
 	
 	if (adapter->client_register)  {
 		if (adapter->client_register(client))  {
-			printk(KERN_DEBUG
-			       "i2c-core.o: warning: client_register seems "
-			       "to have failed for client %02x at adapter %s\n",
-			       client->addr, adapter->name);
+			dev_warn(&adapter->dev, "warning: client_register "
+				"seems to have failed for client %02x\n",
+				client->addr);
 		}
 	}
 
-	DEB(printk(KERN_DEBUG
-		   "i2c-core.o: client [%s] registered to adapter [%s] "
-		   "(pos. %d).\n", client->name, adapter->name, i));
+	DEB(dev_dbg(&adapter->dev, "client [%s] registered to adapter "
+			"(pos. %d).\n", client->dev.name, i));
 
 	if (client->flags & I2C_CLIENT_ALLOW_USE)
 		client->usage_count = 0;
+
+	client->dev.parent = &client->adapter->dev;
+	client->dev.driver = &client->driver->driver;
+	client->dev.bus = &i2c_bus_type;
+	
+	snprintf(&client->dev.bus_id[0], sizeof(client->dev.bus_id), "i2c_dev_%d", i);
+	printk("registering %s\n", client->dev.bus_id);
+	device_register(&client->dev);
+	
 	return 0;
 }
 
@@ -404,7 +404,7 @@ int i2c_detach_client(struct i2c_client *client)
 		if (res) {
 			printk(KERN_ERR
 			       "i2c-core.o: client_unregister [%s] failed, "
-			       "client not detached", client->name);
+			       "client not detached", client->dev.name);
 			goto out;
 		}
 	}
@@ -419,10 +419,11 @@ int i2c_detach_client(struct i2c_client *client)
 
 	printk(KERN_WARNING
 	       " i2c-core.o: unregister_client [%s] not found\n",
-	       client->name);
+	       client->dev.name);
 	res = -ENODEV;
 
  out_unlock:
+	device_unregister(&client->dev);
 	up(&adapter->list);
  out:
 	return res;
@@ -531,7 +532,7 @@ static ssize_t i2cproc_bus_read(struct file *file, char *buf,
 				client = adapters[i]->clients[order[j]];
 				len += sprintf(kbuf+len,"%02x\t%-32s\t%-32s\n",
 				              client->addr,
-				              client->name,
+				              client->dev.name,
 				              client->driver->name);
 			}
 			len = len - file->f_pos;
@@ -579,7 +580,7 @@ static int bus_i2c_show(struct seq_file *s, void *p)
 			seq_printf(s, "dummy     ");
 
 		seq_printf(s, "\t%-32s\t%-32s\n",
-			      adapter->name, adapter->algo->name);
+			      adapter->dev.name, adapter->algo->name);
 	}
 	up(&core_lists);
 
@@ -675,7 +676,7 @@ static void __exit i2c_exit(void)
 	bus_unregister(&i2c_bus_type);
 }
 
-module_init(i2c_init);
+subsys_initcall(i2c_init);
 module_exit(i2c_exit);
 
 /* ----------------------------------------------------
@@ -688,8 +689,7 @@ int i2c_transfer(struct i2c_adapter * adap, struct i2c_msg msgs[],int num)
 	int ret;
 
 	if (adap->algo->master_xfer) {
- 	 	DEB2(printk(KERN_DEBUG "i2c-core.o: master_xfer: %s with %d msgs.\n",
-		            adap->name,num));
+ 	 	DEB2(dev_dbg(&adap->dev, "master_xfer: with %d msgs.\n", num));
 
 		down(&adap->bus);
 		ret = adap->algo->master_xfer(adap,msgs,num);
@@ -697,8 +697,7 @@ int i2c_transfer(struct i2c_adapter * adap, struct i2c_msg msgs[],int num)
 
 		return ret;
 	} else {
-		printk(KERN_ERR "i2c-core.o: I2C adapter %04x: I2C level transfers not supported\n",
-		       adap->id);
+		dev_err(&adap->dev, "I2C level transfers not supported\n");
 		return -ENOSYS;
 	}
 }
@@ -715,8 +714,8 @@ int i2c_master_send(struct i2c_client *client,const char *buf ,int count)
 		msg.len = count;
 		(const char *)msg.buf = buf;
 	
-		DEB2(printk(KERN_DEBUG "i2c-core.o: master_send: writing %d bytes on %s.\n",
-			count,client->adapter->name));
+		DEB2(dev_dbg(&client->adapter->dev, "master_send: writing %d bytes.\n",
+				count));
 	
 		down(&adap->bus);
 		ret = adap->algo->master_xfer(adap,&msg,1);
@@ -745,8 +744,8 @@ int i2c_master_recv(struct i2c_client *client, char *buf ,int count)
 		msg.len = count;
 		msg.buf = buf;
 
-		DEB2(printk(KERN_DEBUG "i2c-core.o: master_recv: reading %d bytes on %s.\n",
-			count,client->adapter->name));
+		DEB2(dev_dbg(&client->adapter->dev, "master_recv: reading %d bytes.\n",
+				count));
 	
 		down(&adap->bus);
 		ret = adap->algo->master_xfer(adap,&msg,1);

drivers/i2c/i2c-dev.c

@@ -30,6 +30,9 @@
 
 /* $Id: i2c-dev.c,v 1.53 2003/01/21 08:08:16 kmalkki Exp $ */
 
+/* If you want debugging uncomment: */
+/* #define DEBUG 1 */
+
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/fs.h>
@@ -41,10 +44,6 @@
 #include <linux/i2c-dev.h>
 #include <asm/uaccess.h>
 
-/* If you want debugging uncomment: */
-/* #define DEBUG */
-
-
 /* struct file_operations changed too often in the 2.1 series for nice code */
 
 static ssize_t i2cdev_read (struct file *file, char *buf, size_t count, 
@@ -87,7 +86,9 @@ static struct i2c_driver i2cdev_driver = {
 };
 
 static struct i2c_client i2cdev_client_template = {
-	.name		= "I2C /dev entry",
+	.dev		= {
+		.name	= "I2C /dev entry",
+	},
 	.id		= 1,
 	.addr		= -1,
 	.driver		= &i2cdev_driver,
@@ -386,11 +387,11 @@ int i2cdev_attach_adapter(struct i2c_adapter *adap)
 	char name[12];
 
 	if ((i = i2c_adapter_id(adap)) < 0) {
-		printk(KERN_DEBUG "i2c-dev.o: Unknown adapter ?!?\n");
+		dev_dbg(&adap->dev, "Unknown adapter ?!?\n");
 		return -ENODEV;
 	}
 	if (i >= I2CDEV_ADAPS_MAX) {
-		printk(KERN_DEBUG "i2c-dev.o: Adapter number too large?!? (%d)\n",i);
+		dev_dbg(&adap->dev, "Adapter number too large?!? (%d)\n",i);
 		return -ENODEV;
 	}
 
@@ -401,14 +402,12 @@ int i2cdev_attach_adapter(struct i2c_adapter *adap)
 			DEVFS_FL_DEFAULT, I2C_MAJOR, i,
 			S_IFCHR | S_IRUSR | S_IWUSR,
 			&i2cdev_fops, NULL);
-		printk(KERN_DEBUG "i2c-dev.o: Registered '%s' as minor %d\n",adap->name,i);
+		dev_dbg(&adap->dev, "Registered as minor %d\n", i);
 	} else {
 		/* This is actually a detach_adapter call! */
 		devfs_remove("i2c/%d", i);
 		i2cdev_adaps[i] = NULL;
-#ifdef DEBUG
-		printk(KERN_DEBUG "i2c-dev.o: Adapter unregistered: %s\n",adap->name);
-#endif
+		dev_dbg(&adap->dev, "Adapter unregistered\n");
 	}
 
 	return 0;

drivers/i2c/i2c-elektor.c

@@ -174,10 +174,12 @@ static struct i2c_algo_pcf_data pcf_isa_data = {
 };
 
 static struct i2c_adapter pcf_isa_ops = {
-	.owner		   = THIS_MODULE,
-	.name		   = "PCF8584 ISA adapter",
-	.id		   = I2C_HW_P_ELEK,
-	.algo_data	   = &pcf_isa_data,
+	.owner		= THIS_MODULE,
+	.id		= I2C_HW_P_ELEK,
+	.algo_data	= &pcf_isa_data,
+	.dev		= {
+		.name	= "PCF8584 ISA adapter",
+	},
 };
 
 static int __init i2c_pcfisa_init(void) 

drivers/i2c/i2c-elv.c

@@ -129,9 +129,11 @@ static struct i2c_algo_bit_data bit_elv_data = {
 
 static struct i2c_adapter bit_elv_ops = {
 	.owner		= THIS_MODULE,
-	.name		= "ELV Parallel port adaptor",
 	.id		= I2C_HW_B_ELV,
 	.algo_data	= &bit_elv_data,
+	.dev		= {
+		.name	= "ELV Parallel port adaptor",
+	},
 };
 
 static int __init i2c_bitelv_init(void)
@@ -148,7 +150,7 @@ static int __init i2c_bitelv_init(void)
 			return -ENODEV;
 		}
 	} else {
-		bit_elv_ops.data=(void*)base;
+		i2c_set_adapdata(&bit_elv_ops, (void *)base);
 		if (bit_elv_init()==0) {
 			if(i2c_bit_add_bus(&bit_elv_ops) < 0)
 				return -ENODEV;

drivers/i2c/i2c-philips-par.c

@@ -151,8 +151,10 @@ static struct i2c_algo_bit_data bit_lp_data2 = {
 
 static struct i2c_adapter bit_lp_ops = {
 	.owner		= THIS_MODULE,
-	.name		= "Philips Parallel port adapter",
 	.id		= I2C_HW_B_LP,
+	.dev		= {
+		.name	= "Philips Parallel port adapter",
+	},
 };
 
 static void i2c_parport_attach (struct parport *port)

drivers/i2c/i2c-proc.c

@@ -23,6 +23,8 @@
     This driver puts entries in /proc/sys/dev/sensors for each I2C device
 */
 
+/* #define DEBUG 1 */
+
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -581,9 +583,9 @@ int i2c_detect(struct i2c_adapter *adapter,
 	    is_isa ? SENSORS_ISA_BUS : i2c_adapter_id(adapter);
 
 	/* Forget it if we can't probe using SMBUS_QUICK */
-	if ((!is_isa)
-	    && !i2c_check_functionality(adapter,
-					I2C_FUNC_SMBUS_QUICK)) return -1;
+	if ((!is_isa) &&
+	    !i2c_check_functionality(adapter, I2C_FUNC_SMBUS_QUICK))
+		return -1;
 
 	for (addr = 0x00; addr <= (is_isa ? 0xffff : 0x7f); addr++) {
 		/* XXX: WTF is going on here??? */
@@ -594,31 +596,14 @@ int i2c_detect(struct i2c_adapter *adapter,
 		/* If it is in one of the force entries, we don't do any
 		   detection at all */
 		found = 0;
-		for (i = 0;
-		     !found
-		     && (this_force =
-			 address_data->forces + i, this_force->force); i++) {
-			for (j = 0;
-			     !found
-			     && (this_force->force[j] != SENSORS_I2C_END);
-			     j += 2) {
-				if (
-				    ((adapter_id == this_force->force[j])
-				     ||
-				     ((this_force->
-				       force[j] == SENSORS_ANY_I2C_BUS)
-				      && !is_isa))
-				    && (addr == this_force->force[j + 1])) {
-#ifdef DEBUG
-					printk
-					    (KERN_DEBUG "i2c-proc.o: found force parameter for adapter %d, addr %04x\n",
-					     adapter_id, addr);
-#endif
-					if (
-					    (err =
-					     found_proc(adapter, addr, 0,
-							this_force->
-							kind))) return err;
+		for (i = 0; !found && (this_force = address_data->forces + i, this_force->force); i++) {
+			for (j = 0; !found && (this_force->force[j] != SENSORS_I2C_END); j += 2) {
+				if ( ((adapter_id == this_force->force[j]) ||
+				      ((this_force->force[j] == SENSORS_ANY_I2C_BUS) && !is_isa)) &&
+				      (addr == this_force->force[j + 1]) ) {
+					dev_dbg(&adapter->dev, "found force parameter for adapter %d, addr %04x\n", adapter_id, addr);
+					if ((err = found_proc(adapter, addr, 0, this_force->kind)))
+						return err;
 					found = 1;
 				}
 			}
@@ -628,42 +613,22 @@ int i2c_detect(struct i2c_adapter *adapter,
 
 		/* If this address is in one of the ignores, we can forget about it
 		   right now */
-		for (i = 0;
-		     !found
-		     && (address_data->ignore[i] != SENSORS_I2C_END);
-		     i += 2) {
-			if (
-			    ((adapter_id == address_data->ignore[i])
-			     ||
-			     ((address_data->
-			       ignore[i] == SENSORS_ANY_I2C_BUS)
-			      && !is_isa))
-			    && (addr == address_data->ignore[i + 1])) {
-#ifdef DEBUG
-				printk
-				    (KERN_DEBUG "i2c-proc.o: found ignore parameter for adapter %d, "
-				     "addr %04x\n", adapter_id, addr);
-#endif
+		for (i = 0; !found && (address_data->ignore[i] != SENSORS_I2C_END); i += 2) {
+			if ( ((adapter_id == address_data->ignore[i]) ||
+			      ((address_data->ignore[i] == SENSORS_ANY_I2C_BUS) &&
+			       !is_isa)) &&
+			      (addr == address_data->ignore[i + 1])) {
+				dev_dbg(&adapter->dev, "found ignore parameter for adapter %d, addr %04x\n", adapter_id, addr);
 				found = 1;
 			}
 		}
-		for (i = 0;
-		     !found
-		     && (address_data->ignore_range[i] != SENSORS_I2C_END);
-		     i += 3) {
-			if (
-			    ((adapter_id == address_data->ignore_range[i])
-			     ||
-			     ((address_data->
-			       ignore_range[i] ==
-			       SENSORS_ANY_I2C_BUS) & !is_isa))
-			    && (addr >= address_data->ignore_range[i + 1])
-			    && (addr <= address_data->ignore_range[i + 2])) {
-#ifdef DEBUG
-				printk
-				    (KERN_DEBUG "i2c-proc.o: found ignore_range parameter for adapter %d, "
-				     "addr %04x\n", adapter_id, addr);
-#endif
+		for (i = 0; !found && (address_data->ignore_range[i] != SENSORS_I2C_END); i += 3) {
+			if ( ((adapter_id == address_data->ignore_range[i]) ||
+			      ((address_data-> ignore_range[i] == SENSORS_ANY_I2C_BUS) & 
+			       !is_isa)) &&
+			     (addr >= address_data->ignore_range[i + 1]) &&
+			     (addr <= address_data->ignore_range[i + 2])) {
+				dev_dbg(&adapter->dev,  "found ignore_range parameter for adapter %d, addr %04x\n", adapter_id, addr);
 				found = 1;
 			}
 		}
@@ -673,68 +638,31 @@ int i2c_detect(struct i2c_adapter *adapter,
 		/* Now, we will do a detection, but only if it is in the normal or 
 		   probe entries */
 		if (is_isa) {
-			for (i = 0;
-			     !found
-			     && (address_data->normal_isa[i] !=
-				 SENSORS_ISA_END); i += 1) {
+			for (i = 0; !found && (address_data->normal_isa[i] != SENSORS_ISA_END); i += 1) {
 				if (addr == address_data->normal_isa[i]) {
-#ifdef DEBUG
-					printk
-					    (KERN_DEBUG "i2c-proc.o: found normal isa entry for adapter %d, "
-					     "addr %04x\n", adapter_id,
-					     addr);
-#endif
+					dev_dbg(&adapter->dev, "found normal isa entry for adapter %d, addr %04x\n", adapter_id, addr);
 					found = 1;
 				}
 			}
-			for (i = 0;
-			     !found
-			     && (address_data->normal_isa_range[i] !=
-				 SENSORS_ISA_END); i += 3) {
-				if ((addr >=
-				     address_data->normal_isa_range[i])
-				    && (addr <=
-					address_data->normal_isa_range[i + 1])
-				    &&
-				    ((addr -
-				      address_data->normal_isa_range[i]) %
-				     address_data->normal_isa_range[i + 2] ==
-				     0)) {
-#ifdef DEBUG
-					printk
-					    (KERN_DEBUG "i2c-proc.o: found normal isa_range entry for adapter %d, "
-					     "addr %04x", adapter_id, addr);
-#endif
+			for (i = 0; !found && (address_data->normal_isa_range[i] != SENSORS_ISA_END); i += 3) {
+				if ((addr >= address_data->normal_isa_range[i]) &&
+				    (addr <= address_data->normal_isa_range[i + 1]) &&
+				    ((addr - address_data->normal_isa_range[i]) % address_data->normal_isa_range[i + 2] == 0)) {
+					dev_dbg(&adapter->dev, "found normal isa_range entry for adapter %d, addr %04x", adapter_id, addr);
 					found = 1;
 				}
 			}
 		} else {
-			for (i = 0;
-			     !found && (address_data->normal_i2c[i] !=
-				 SENSORS_I2C_END); i += 1) {
+			for (i = 0; !found && (address_data->normal_i2c[i] != SENSORS_I2C_END); i += 1) {
 				if (addr == address_data->normal_i2c[i]) {
 					found = 1;
-#ifdef DEBUG
-					printk
-					    (KERN_DEBUG "i2c-proc.o: found normal i2c entry for adapter %d, "
-					     "addr %02x", adapter_id, addr);
-#endif
+					dev_dbg(&adapter->dev, "found normal i2c entry for adapter %d, addr %02x", adapter_id, addr);
 				}
 			}
-			for (i = 0;
-			     !found
-			     && (address_data->normal_i2c_range[i] !=
-				 SENSORS_I2C_END); i += 2) {
-				if ((addr >=
-				     address_data->normal_i2c_range[i])
-				    && (addr <=
-					address_data->normal_i2c_range[i + 1]))
-				{
-#ifdef DEBUG
-					printk
-					    (KERN_DEBUG "i2c-proc.o: found normal i2c_range entry for adapter %d, "
-					     "addr %04x\n", adapter_id, addr);
-#endif
+			for (i = 0; !found && (address_data->normal_i2c_range[i] != SENSORS_I2C_END); i += 2) {
+				if ((addr >= address_data->normal_i2c_range[i]) &&
+				    (addr <= address_data->normal_i2c_range[i + 1])) {
+					dev_dbg(&adapter->dev, "found normal i2c_range entry for adapter %d, addr %04x\n", adapter_id, addr);
 					found = 1;
 				}
 			}
@@ -747,30 +675,17 @@ int i2c_detect(struct i2c_adapter *adapter,
 			     ((address_data->
 			       probe[i] == SENSORS_ANY_I2C_BUS) & !is_isa))
 			    && (addr == address_data->probe[i + 1])) {
-#ifdef DEBUG
-				printk
-				    (KERN_DEBUG "i2c-proc.o: found probe parameter for adapter %d, "
-				     "addr %04x\n", adapter_id, addr);
-#endif
+				dev_dbg(&adapter->dev, "found probe parameter for adapter %d, addr %04x\n", adapter_id, addr);
 				found = 1;
 			}
 		}
-		for (i = 0; !found &&
-		           (address_data->probe_range[i] != SENSORS_I2C_END);
-		     i += 3) {
-			if (
-			    ((adapter_id == address_data->probe_range[i])
-			     ||
-			     ((address_data->probe_range[i] ==
-			       SENSORS_ANY_I2C_BUS) & !is_isa))
-			    && (addr >= address_data->probe_range[i + 1])
-			    && (addr <= address_data->probe_range[i + 2])) {
+		for (i = 0; !found && (address_data->probe_range[i] != SENSORS_I2C_END); i += 3) {
+			if ( ((adapter_id == address_data->probe_range[i]) ||
+			      ((address_data->probe_range[i] == SENSORS_ANY_I2C_BUS) & !is_isa)) &&
+			     (addr >= address_data->probe_range[i + 1]) &&
+			     (addr <= address_data->probe_range[i + 2])) {
 				found = 1;
-#ifdef DEBUG
-				printk
-				    (KERN_DEBUG "i2c-proc.o: found probe_range parameter for adapter %d, "
-				     "addr %04x\n", adapter_id, addr);
-#endif
+				dev_dbg(&adapter->dev, "found probe_range parameter for adapter %d, addr %04x\n", adapter_id, addr);
 			}
 		}
 		if (!found)
@@ -779,8 +694,7 @@ int i2c_detect(struct i2c_adapter *adapter,
 		/* OK, so we really should examine this address. First check
 		   whether there is some client here at all! */
 		if (is_isa ||
-		    (i2c_smbus_xfer
-		     (adapter, addr, 0, 0, 0, I2C_SMBUS_QUICK, NULL) >= 0))
+		    (i2c_smbus_xfer (adapter, addr, 0, 0, 0, I2C_SMBUS_QUICK, NULL) >= 0))
 			if ((err = found_proc(adapter, addr, 0, -1)))
 				return err;
 	}

drivers/i2c/i2c-velleman.c

@@ -114,9 +114,11 @@ static struct i2c_algo_bit_data bit_velle_data = {
 
 static struct i2c_adapter bit_velle_ops = {
 	.owner		= THIS_MODULE,
-	.name		= "Velleman K8000",
 	.id		= I2C_HW_B_VELLE,
 	.algo_data	= &bit_velle_data,
+	.dev		= {
+		.name	= "Velleman K8000",
+	},
 };
 
 static int __init i2c_bitvelle_init(void)

drivers/i2c/scx200_acb.c

@@ -140,8 +140,7 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status)
 
 	switch (iface->state) {
 	case state_idle:
-		printk(KERN_WARNING NAME ": %s, interrupt in idle state\n", 
-		       iface->adapter.name);
+		dev_warn(&iface->adapter.dev, "interrupt in idle state\n",);
 		break;
 
 	case state_address:
@@ -226,8 +225,8 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status)
 	return;
 
  error:
-	printk(KERN_ERR NAME ": %s, %s in state %s\n", iface->adapter.name, 
-	       errmsg, scx200_acb_state_name[iface->state]);
+	dev_err(&iface->adapter.dev, "%s in state %s\n", errmsg,
+		scx200_acb_state_name[iface->state]);
 
 	iface->state = state_idle;
 	iface->result = -EIO;
@@ -236,8 +235,8 @@ static void scx200_acb_machine(struct scx200_acb_iface *iface, u8 status)
 
 static void scx200_acb_timeout(struct scx200_acb_iface *iface) 
 {
-	printk(KERN_ERR NAME ": %s, timeout in state %s\n", 
-	       iface->adapter.name, scx200_acb_state_name[iface->state]);
+	dev_err(&iface->adapter.dev, "timeout in state %s\n",
+		scx200_acb_state_name[iface->state]);
 
 	iface->state = state_idle;
 	iface->result = -EIO;
@@ -290,7 +289,7 @@ static s32 scx200_acb_smbus_xfer(struct i2c_adapter *adapter,
 				char rw, u8 command, int size, 
 				union i2c_smbus_data *data)
 {
-	struct scx200_acb_iface *iface = adapter->data;
+	struct scx200_acb_iface *iface = i2c_get_adapdata(adapter);
 	int len;
 	u8 *buffer;
 	u16 cur_word;
@@ -331,13 +330,12 @@ static s32 scx200_acb_smbus_xfer(struct i2c_adapter *adapter,
 	    size, address, command, len, rw == I2C_SMBUS_READ);
 
 	if (!len && rw == I2C_SMBUS_READ) {
-		printk(KERN_WARNING NAME ": %s, zero length read\n", 
-		       adapter->name);
+		dev_warn(&adapter->dev, "zero length read\n");
 		return -EINVAL;
 	}
 
 	if (len && !buffer) {
-		printk(KERN_WARNING NAME ": %s, nonzero length but no buffer\n", adapter->name);
+		dev_warn(&adapter->dev, "nonzero length but no buffer\n");
 		return -EFAULT;
 	}
 
@@ -457,18 +455,18 @@ static int  __init scx200_acb_create(int base, int index)
 
 	memset(iface, 0, sizeof(*iface));
 	adapter = &iface->adapter;
-	adapter->data = iface;
-	sprintf(adapter->name, "SCx200 ACB%d", index);
+	i2c_set_adapdata(adapter, iface);
+	snprintf(adapter->dev.name, DEVICE_NAME_SIZE, "SCx200 ACB%d", index);
 	adapter->owner = THIS_MODULE;
 	adapter->id = I2C_ALGO_SMBUS;
 	adapter->algo = &scx200_acb_algorithm;
 
 	init_MUTEX(&iface->sem);
 
-	sprintf(description, "NatSemi SCx200 ACCESS.bus [%s]", adapter->name);
+	snprintf(description, sizeof(description), "NatSemi SCx200 ACCESS.bus [%s]", adapter->dev.name);
 	if (request_region(base, 8, description) == 0) {
-		printk(KERN_ERR NAME ": %s, can't allocate io 0x%x-0x%x\n", 
-		       adapter->name, base, base + 8-1);
+		dev_err(&adapter->dev, "can't allocate io 0x%x-0x%x\n",
+			base, base + 8-1);
 		rc = -EBUSY;
 		goto errout;
 	}
@@ -476,14 +474,14 @@ static int  __init scx200_acb_create(int base, int index)
 
 	rc = scx200_acb_probe(iface);
 	if (rc) {
-		printk(KERN_WARNING NAME ": %s, probe failed\n", adapter->name);
+		dev_warn(&adapter->dev, "probe failed\n");
 		goto errout;
 	}
 
 	scx200_acb_reset(iface);
 
 	if (i2c_add_adapter(adapter) < 0) {
-		printk(KERN_ERR NAME ": %s, failed to register\n", adapter->name);
+		dev_err(&adapter->dev, "failed to register\n");
 		rc = -ENODEV;
 		goto errout;
 	}

include/linux/i2c.h

@@ -156,7 +156,6 @@ extern struct bus_type i2c_bus_type;
  * function is mainly used for lookup & other admin. functions.
  */
 struct i2c_client {
-	char name[32];
 	int id;
 	unsigned int flags;		/* div., see below		*/
 	unsigned int addr;		/* chip address - NOTE: 7bit 	*/
@@ -167,11 +166,21 @@ struct i2c_client {
 	  alignment considerations */
 	struct i2c_adapter *adapter;	/* the adapter we sit on	*/
 	struct i2c_driver *driver;	/* and our access routines	*/
-	void *data;			/* for the clients		*/
 	int usage_count;		/* How many accesses currently  */
 					/* to the client		*/
+	struct device dev;		/* the device structure		*/
 };
+#define to_i2c_client(d) container_of(d, struct i2c_client, dev)
+
+static inline void *i2c_get_clientdata (struct i2c_client *dev)
+{
+	return dev_get_drvdata (&dev->dev);
+}
 
+static inline void i2c_set_clientdata (struct i2c_client *dev, void *data)
+{
+	return dev_set_drvdata (&dev->dev, data);
+}
 
 /*
  * The following structs are for those who like to implement new bus drivers:
@@ -210,7 +219,6 @@ struct i2c_algorithm {
  */
 struct i2c_adapter {
 	struct module *owner;
-	char name[32];	/* some useful name to identify the adapter	*/
 	unsigned int id;/* == is algo->id | hwdep.struct->id, 		*/
 			/* for registered values see below		*/
 	struct i2c_algorithm *algo;/* the algorithm to access the bus	*/
@@ -220,12 +228,7 @@ struct i2c_adapter {
 	int (*client_register)(struct i2c_client *);
 	int (*client_unregister)(struct i2c_client *);
 
-	void *data;	/* private data for the adapter			*/
-			/* some data fields that are used by all types	*/
-			/* these data fields are readonly to the public	*/
-			/* and can be set via the i2c_ioctl call	*/
-
-			/* data fields that are valid for all devices	*/
+	/* data fields that are valid for all devices	*/
 	struct semaphore bus;
 	struct semaphore list;  
 	unsigned int flags;/* flags specifying div. data		*/
@@ -243,6 +246,16 @@ struct i2c_adapter {
 };
 #define to_i2c_adapter(d) container_of(d, struct i2c_adapter, dev)
 
+static inline void *i2c_get_adapdata (struct i2c_adapter *dev)
+{
+	return dev_get_drvdata (&dev->dev);
+}
+
+static inline void i2c_set_adapdata (struct i2c_adapter *dev, void *data)
+{
+	return dev_set_drvdata (&dev->dev, data);
+}
+
 /*flags for the driver struct: */
 #define I2C_DF_NOTIFY	0x01		/* notify on bus (de/a)ttaches 	*/
 #define I2C_DF_DUMMY	0x02		/* do not connect any clients */