SCSI: convert struct class_device to struct device

It's big, but there doesn't seem to be a way to split it up smaller...

Signed-off-by: Tony Jones <tonyj@suse.de>
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Cc: Roland Dreier <rolandd@cisco.com>
Cc: Sean Hefty <sean.hefty@intel.com>
Cc: Hal Rosenstock <hal.rosenstock@gmail.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

33 files changed, 1441 insertions, 1223 deletions

diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index 51c3ebf1c7d1..b31faeccb9cd 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -140,9 +140,10 @@ static void twa_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id);
 /* Functions */
 
 /* Show some statistics about the card */
-static ssize_t twa_show_stats(struct class_device *class_dev, char *buf)
+static ssize_t twa_show_stats(struct device *dev,
+			      struct device_attribute *attr, char *buf)
 {
-	struct Scsi_Host *host = class_to_shost(class_dev);
+	struct Scsi_Host *host = class_to_shost(dev);
 	TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata;
 	unsigned long flags = 0;
 	ssize_t len;
@@ -184,7 +185,7 @@ static int twa_change_queue_depth(struct scsi_device *sdev, int queue_depth)
 } /* End twa_change_queue_depth() */
 
 /* Create sysfs 'stats' entry */
-static struct class_device_attribute twa_host_stats_attr = {
+static struct device_attribute twa_host_stats_attr = {
 	.attr = {
 		.name = 	"stats",
 		.mode =		S_IRUGO,
@@ -193,7 +194,7 @@ static struct class_device_attribute twa_host_stats_attr = {
 };
 
 /* Host attributes initializer */
-static struct class_device_attribute *twa_host_attrs[] = {
+static struct device_attribute *twa_host_attrs[] = {
 	&twa_host_stats_attr,
 	NULL,
 };
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index adb98a297210..8c22329aa85e 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -484,9 +484,10 @@ static void tw_state_request_start(TW_Device_Extension *tw_dev, int *request_id)
 } /* End tw_state_request_start() */
 
 /* Show some statistics about the card */
-static ssize_t tw_show_stats(struct class_device *class_dev, char *buf)
+static ssize_t tw_show_stats(struct device *dev, struct device_attribute *attr,
+			     char *buf)
 {
-	struct Scsi_Host *host = class_to_shost(class_dev);
+	struct Scsi_Host *host = class_to_shost(dev);
 	TW_Device_Extension *tw_dev = (TW_Device_Extension *)host->hostdata;
 	unsigned long flags = 0;
 	ssize_t len;
@@ -528,7 +529,7 @@ static int tw_change_queue_depth(struct scsi_device *sdev, int queue_depth)
 } /* End tw_change_queue_depth() */
 
 /* Create sysfs 'stats' entry */
-static struct class_device_attribute tw_host_stats_attr = {
+static struct device_attribute tw_host_stats_attr = {
 	.attr = {
 		.name = 	"stats",
 		.mode =		S_IRUGO,
@@ -537,7 +538,7 @@ static struct class_device_attribute tw_host_stats_attr = {
 };
 
 /* Host attributes initializer */
-static struct class_device_attribute *tw_host_attrs[] = {
+static struct device_attribute *tw_host_attrs[] = {
 	&tw_host_stats_attr,
 	NULL,
 };
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 369fcf78f396..439fd8146657 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -1316,7 +1316,7 @@ int aac_get_adapter_info(struct aac_dev* dev)
 			tmp>>24,(tmp>>16)&0xff,tmp&0xff,
 			le32_to_cpu(dev->adapter_info.biosbuild));
 		buffer[0] = '\0';
-		if (aac_show_serial_number(
+		if (aac_get_serial_number(
 		  shost_to_class(dev->scsi_host_ptr), buffer))
 			printk(KERN_INFO "%s%d: serial %s",
 			  dev->name, dev->id, buffer);
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index ace0b751c131..113ca9c8934c 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -1850,9 +1850,9 @@ int aac_get_containers(struct aac_dev *dev);
 int aac_scsi_cmd(struct scsi_cmnd *cmd);
 int aac_dev_ioctl(struct aac_dev *dev, int cmd, void __user *arg);
 #ifndef shost_to_class
-#define shost_to_class(shost) &shost->shost_classdev
+#define shost_to_class(shost) &shost->shost_dev
 #endif
-ssize_t aac_show_serial_number(struct class_device *class_dev, char *buf);
+ssize_t aac_get_serial_number(struct device *dev, char *buf);
 int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg);
 int aac_rx_init(struct aac_dev *dev);
 int aac_rkt_init(struct aac_dev *dev);
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c
index ae5f74fb62d5..c6391838b2cd 100644
--- a/drivers/scsi/aacraid/linit.c
+++ b/drivers/scsi/aacraid/linit.c
@@ -755,10 +755,10 @@ static long aac_compat_cfg_ioctl(struct file *file, unsigned cmd, unsigned long
 }
 #endif
 
-static ssize_t aac_show_model(struct class_device *class_dev,
-		char *buf)
+static ssize_t aac_show_model(struct device *device,
+			      struct device_attribute *attr, char *buf)
 {
-	struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+	struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
 	int len;
 
 	if (dev->supplement_adapter_info.AdapterTypeText[0]) {
@@ -774,10 +774,10 @@ static ssize_t aac_show_model(struct class_device *class_dev,
 	return len;
 }
 
-static ssize_t aac_show_vendor(struct class_device *class_dev,
-		char *buf)
+static ssize_t aac_show_vendor(struct device *device,
+			       struct device_attribute *attr, char *buf)
 {
-	struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+	struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
 	int len;
 
 	if (dev->supplement_adapter_info.AdapterTypeText[0]) {
@@ -793,10 +793,11 @@ static ssize_t aac_show_vendor(struct class_device *class_dev,
 	return len;
 }
 
-static ssize_t aac_show_flags(struct class_device *class_dev, char *buf)
+static ssize_t aac_show_flags(struct device *cdev,
+			      struct device_attribute *attr, char *buf)
 {
 	int len = 0;
-	struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+	struct aac_dev *dev = (struct aac_dev*)class_to_shost(cdev)->hostdata;
 
 	if (nblank(dprintk(x)))
 		len = snprintf(buf, PAGE_SIZE, "dprintk\n");
@@ -812,10 +813,11 @@ static ssize_t aac_show_flags(struct class_device *class_dev, char *buf)
 	return len;
 }
 
-static ssize_t aac_show_kernel_version(struct class_device *class_dev,
-		char *buf)
+static ssize_t aac_show_kernel_version(struct device *device,
+				       struct device_attribute *attr,
+				       char *buf)
 {
-	struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+	struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
 	int len, tmp;
 
 	tmp = le32_to_cpu(dev->adapter_info.kernelrev);
@@ -825,10 +827,11 @@ static ssize_t aac_show_kernel_version(struct class_device *class_dev,
 	return len;
 }
 
-static ssize_t aac_show_monitor_version(struct class_device *class_dev,
-		char *buf)
+static ssize_t aac_show_monitor_version(struct device *device,
+					struct device_attribute *attr,
+					char *buf)
 {
-	struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+	struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
 	int len, tmp;
 
 	tmp = le32_to_cpu(dev->adapter_info.monitorrev);
@@ -838,10 +841,11 @@ static ssize_t aac_show_monitor_version(struct class_device *class_dev,
 	return len;
 }
 
-static ssize_t aac_show_bios_version(struct class_device *class_dev,
-		char *buf)
+static ssize_t aac_show_bios_version(struct device *device,
+				     struct device_attribute *attr,
+				     char *buf)
 {
-	struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+	struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
 	int len, tmp;
 
 	tmp = le32_to_cpu(dev->adapter_info.biosrev);
@@ -851,9 +855,10 @@ static ssize_t aac_show_bios_version(struct class_device *class_dev,
 	return len;
 }
 
-ssize_t aac_show_serial_number(struct class_device *class_dev, char *buf)
+ssize_t aac_show_serial_number(struct device *device,
+			       struct device_attribute *attr, char *buf)
 {
-	struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+	struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
 	int len = 0;
 
 	if (le32_to_cpu(dev->adapter_info.serial[0]) != 0xBAD0)
@@ -869,35 +874,39 @@ ssize_t aac_show_serial_number(struct class_device *class_dev, char *buf)
 	return len;
 }
 
-static ssize_t aac_show_max_channel(struct class_device *class_dev, char *buf)
+static ssize_t aac_show_max_channel(struct device *device,
+				    struct device_attribute *attr, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%d\n",
-	  class_to_shost(class_dev)->max_channel);
+	  class_to_shost(device)->max_channel);
 }
 
-static ssize_t aac_show_max_id(struct class_device *class_dev, char *buf)
+static ssize_t aac_show_max_id(struct device *device,
+			       struct device_attribute *attr, char *buf)
 {
 	return snprintf(buf, PAGE_SIZE, "%d\n",
-	  class_to_shost(class_dev)->max_id);
+	  class_to_shost(device)->max_id);
 }
 
-static ssize_t aac_store_reset_adapter(struct class_device *class_dev,
-		const char *buf, size_t count)
+static ssize_t aac_store_reset_adapter(struct device *device,
+				       struct device_attribute *attr,
+				       const char *buf, size_t count)
 {
 	int retval = -EACCES;
 
 	if (!capable(CAP_SYS_ADMIN))
 		return retval;
-	retval = aac_reset_adapter((struct aac_dev*)class_to_shost(class_dev)->hostdata, buf[0] == '!');
+	retval = aac_reset_adapter((struct aac_dev*)class_to_shost(device)->hostdata, buf[0] == '!');
 	if (retval >= 0)
 		retval = count;
 	return retval;
 }
 
-static ssize_t aac_show_reset_adapter(struct class_device *class_dev,
-		char *buf)
+static ssize_t aac_show_reset_adapter(struct device *device,
+				      struct device_attribute *attr,
+				      char *buf)
 {
-	struct aac_dev *dev = (struct aac_dev*)class_to_shost(class_dev)->hostdata;
+	struct aac_dev *dev = (struct aac_dev*)class_to_shost(device)->hostdata;
 	int len, tmp;
 
 	tmp = aac_adapter_check_health(dev);
@@ -907,70 +916,70 @@ static ssize_t aac_show_reset_adapter(struct class_device *class_dev,
 	return len;
 }
 
-static struct class_device_attribute aac_model = {
+static struct device_attribute aac_model = {
 	.attr = {
 		.name = "model",
 		.mode = S_IRUGO,
 	},
 	.show = aac_show_model,
 };
-static struct class_device_attribute aac_vendor = {
+static struct device_attribute aac_vendor = {
 	.attr = {
 		.name = "vendor",
 		.mode = S_IRUGO,
 	},
 	.show = aac_show_vendor,
 };
-static struct class_device_attribute aac_flags = {
+static struct device_attribute aac_flags = {
 	.attr = {
 		.name = "flags",
 		.mode = S_IRUGO,
 	},
 	.show = aac_show_flags,
 };
-static struct class_device_attribute aac_kernel_version = {
+static struct device_attribute aac_kernel_version = {
 	.attr = {
 		.name = "hba_kernel_version",
 		.mode = S_IRUGO,
 	},
 	.show = aac_show_kernel_version,
 };
-static struct class_device_attribute aac_monitor_version = {
+static struct device_attribute aac_monitor_version = {
 	.attr = {
 		.name = "hba_monitor_version",
 		.mode = S_IRUGO,
 	},
 	.show = aac_show_monitor_version,
 };
-static struct class_device_attribute aac_bios_version = {
+static struct device_attribute aac_bios_version = {
 	.attr = {
 		.name = "hba_bios_version",
 		.mode = S_IRUGO,
 	},
 	.show = aac_show_bios_version,
 };
-static struct class_device_attribute aac_serial_number = {
+static struct device_attribute aac_serial_number = {
 	.attr = {
 		.name = "serial_number",
 		.mode = S_IRUGO,
 	},
 	.show = aac_show_serial_number,
 };
-static struct class_device_attribute aac_max_channel = {
+static struct device_attribute aac_max_channel = {
 	.attr = {
 		.name = "max_channel",
 		.mode = S_IRUGO,
 	},
 	.show = aac_show_max_channel,
 };
-static struct class_device_attribute aac_max_id = {
+static struct device_attribute aac_max_id = {
 	.attr = {
 		.name = "max_id",
 		.mode = S_IRUGO,
 	},
 	.show = aac_show_max_id,
 };
-static struct class_device_attribute aac_reset = {
+static struct device_attribute aac_reset = {
 	.attr = {
 		.name = "reset_host",
 		.mode = S_IWUSR|S_IRUGO,
@@ -979,7 +988,7 @@ static struct class_device_attribute aac_reset = {
 	.show = aac_show_reset_adapter,
 };
 
-static struct class_device_attribute *aac_attrs[] = {
+static struct device_attribute *aac_attrs[] = {
 	&aac_model,
 	&aac_vendor,
 	&aac_flags,
@@ -993,6 +1002,10 @@ static struct class_device_attribute *aac_attrs[] = {
 	NULL
 };
 
+ssize_t aac_get_serial_number(struct device *device, char *buf)
+{
+	return aac_show_serial_number(device, &aac_serial_number, buf);
+}
 
 static const struct file_operations aac_cfg_fops = {
 	.owner		= THIS_MODULE,
diff --git a/drivers/scsi/arcmsr/arcmsr.h b/drivers/scsi/arcmsr/arcmsr.h
index 3288be2e49f8..ab646e580d64 100644
--- a/drivers/scsi/arcmsr/arcmsr.h
+++ b/drivers/scsi/arcmsr/arcmsr.h
@@ -44,7 +44,7 @@
 */
 #include <linux/interrupt.h>
 
-struct class_device_attribute;
+struct device_attribute;
 /*The limit of outstanding scsi command that firmware can handle*/
 #define ARCMSR_MAX_OUTSTANDING_CMD						256
 #define ARCMSR_MAX_FREECCB_NUM							320
@@ -556,6 +556,6 @@ struct SENSE_DATA
 extern void arcmsr_post_ioctldata2iop(struct AdapterControlBlock *);
 extern void arcmsr_iop_message_read(struct AdapterControlBlock *);
 extern struct QBUFFER __iomem *arcmsr_get_iop_rqbuffer(struct AdapterControlBlock *);
-extern struct class_device_attribute *arcmsr_host_attrs[];
+extern struct device_attribute *arcmsr_host_attrs[];
 extern int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *);
 void arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb);
diff --git a/drivers/scsi/arcmsr/arcmsr_attr.c b/drivers/scsi/arcmsr/arcmsr_attr.c
index 7d7b0a554276..69f8346aa288 100644
--- a/drivers/scsi/arcmsr/arcmsr_attr.c
+++ b/drivers/scsi/arcmsr/arcmsr_attr.c
@@ -57,15 +57,15 @@
 #include <scsi/scsi_transport.h>
 #include "arcmsr.h"
 
-struct class_device_attribute *arcmsr_host_attrs[];
+struct device_attribute *arcmsr_host_attrs[];
 
 static ssize_t arcmsr_sysfs_iop_message_read(struct kobject *kobj,
 					     struct bin_attribute *bin,
 					     char *buf, loff_t off,
 					     size_t count)
 {
-	struct class_device *cdev = container_of(kobj,struct class_device,kobj);
-	struct Scsi_Host *host = class_to_shost(cdev);
+	struct device *dev = container_of(kobj,struct device,kobj);
+	struct Scsi_Host *host = class_to_shost(dev);
 	struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
 	uint8_t *pQbuffer,*ptmpQbuffer;
 	int32_t allxfer_len = 0;
@@ -110,8 +110,8 @@ static ssize_t arcmsr_sysfs_iop_message_write(struct kobject *kobj,
 					      char *buf, loff_t off,
 					      size_t count)
 {
-	struct class_device *cdev = container_of(kobj,struct class_device,kobj);
-	struct Scsi_Host *host = class_to_shost(cdev);
+	struct device *dev = container_of(kobj,struct device,kobj);
+	struct Scsi_Host *host = class_to_shost(dev);
 	struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
 	int32_t my_empty_len, user_len, wqbuf_firstindex, wqbuf_lastindex;
 	uint8_t *pQbuffer, *ptmpuserbuffer;
@@ -158,8 +158,8 @@ static ssize_t arcmsr_sysfs_iop_message_clear(struct kobject *kobj,
 					      char *buf, loff_t off,
 					      size_t count)
 {
-	struct class_device *cdev = container_of(kobj,struct class_device,kobj);
-	struct Scsi_Host *host = class_to_shost(cdev);
+	struct device *dev = container_of(kobj,struct device,kobj);
+	struct Scsi_Host *host = class_to_shost(dev);
 	struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
 	uint8_t *pQbuffer;
 
@@ -220,87 +220,104 @@ int arcmsr_alloc_sysfs_attr(struct AdapterControlBlock *acb)
 	struct Scsi_Host *host = acb->host;
 	int error;
 
-	error = sysfs_create_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_read_attr);
+	error = sysfs_create_bin_file(&host->shost_dev.kobj, &arcmsr_sysfs_message_read_attr);
 	if (error) {
 		printk(KERN_ERR "arcmsr: alloc sysfs mu_read failed\n");
 		goto error_bin_file_message_read;
 	}
-	error = sysfs_create_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_write_attr);
+	error = sysfs_create_bin_file(&host->shost_dev.kobj, &arcmsr_sysfs_message_write_attr);
 	if (error) {
 		printk(KERN_ERR "arcmsr: alloc sysfs mu_write failed\n");
 		goto error_bin_file_message_write;
 	}
-	error = sysfs_create_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_clear_attr);
+	error = sysfs_create_bin_file(&host->shost_dev.kobj, &arcmsr_sysfs_message_clear_attr);
 	if (error) {
 		printk(KERN_ERR "arcmsr: alloc sysfs mu_clear failed\n");
 		goto error_bin_file_message_clear;
 	}
 	return 0;
 error_bin_file_message_clear:
-	sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_write_attr);
+	sysfs_remove_bin_file(&host->shost_dev.kobj, &arcmsr_sysfs_message_write_attr);
 error_bin_file_message_write:
-	sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_read_attr);
+	sysfs_remove_bin_file(&host->shost_dev.kobj, &arcmsr_sysfs_message_read_attr);
 error_bin_file_message_read:
 	return error;
 }
 
-void
-arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb) {
+void arcmsr_free_sysfs_attr(struct AdapterControlBlock *acb)
+{
 	struct Scsi_Host *host = acb->host;
 
-	sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_clear_attr);
-	sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_write_attr);
-	sysfs_remove_bin_file(&host->shost_classdev.kobj, &arcmsr_sysfs_message_read_attr);
+	sysfs_remove_bin_file(&host->shost_dev.kobj, &arcmsr_sysfs_message_clear_attr);
+	sysfs_remove_bin_file(&host->shost_dev.kobj, &arcmsr_sysfs_message_write_attr);
+	sysfs_remove_bin_file(&host->shost_dev.kobj, &arcmsr_sysfs_message_read_attr);
 }
 
 
 static ssize_t
-arcmsr_attr_host_driver_version(struct class_device *cdev, char *buf) {
+arcmsr_attr_host_driver_version(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
 	return snprintf(buf, PAGE_SIZE,
 			"%s\n",
 			ARCMSR_DRIVER_VERSION);
 }
 
 static ssize_t
-arcmsr_attr_host_driver_posted_cmd(struct class_device *cdev, char *buf) {
-	struct Scsi_Host *host = class_to_shost(cdev);
-	struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
+arcmsr_attr_host_driver_posted_cmd(struct device *dev,
+				   struct device_attribute *attr, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(dev);
+	struct AdapterControlBlock *acb =
+		(struct AdapterControlBlock *) host->hostdata;
 	return snprintf(buf, PAGE_SIZE,
 			"%4d\n",
 			atomic_read(&acb->ccboutstandingcount));
 }
 
 static ssize_t
-arcmsr_attr_host_driver_reset(struct class_device *cdev, char *buf) {
-	struct Scsi_Host *host = class_to_shost(cdev);
-	struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
+arcmsr_attr_host_driver_reset(struct device *dev,
+			      struct device_attribute *attr, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(dev);
+	struct AdapterControlBlock *acb =
+		(struct AdapterControlBlock *) host->hostdata;
 	return snprintf(buf, PAGE_SIZE,
 			"%4d\n",
 			acb->num_resets);
 }
 
 static ssize_t
-arcmsr_attr_host_driver_abort(struct class_device *cdev, char *buf) {
-	struct Scsi_Host *host = class_to_shost(cdev);
-	struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
+arcmsr_attr_host_driver_abort(struct device *dev,
+			      struct device_attribute *attr, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(dev);
+	struct AdapterControlBlock *acb =
+		(struct AdapterControlBlock *) host->hostdata;
 	return snprintf(buf, PAGE_SIZE,
 			"%4d\n",
 			acb->num_aborts);
 }
 
 static ssize_t
-arcmsr_attr_host_fw_model(struct class_device *cdev, char *buf) {
-    struct Scsi_Host *host = class_to_shost(cdev);
-	struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
+arcmsr_attr_host_fw_model(struct device *dev, struct device_attribute *attr,
+			  char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(dev);
+	struct AdapterControlBlock *acb =
+		(struct AdapterControlBlock *) host->hostdata;
 	return snprintf(buf, PAGE_SIZE,
 			"%s\n",
 			acb->firm_model);
 }
 
 static ssize_t
-arcmsr_attr_host_fw_version(struct class_device *cdev, char *buf) {
-	struct Scsi_Host *host = class_to_shost(cdev);
-	struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
+arcmsr_attr_host_fw_version(struct device *dev,
+			    struct device_attribute *attr, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(dev);
+	struct AdapterControlBlock *acb =
+			(struct AdapterControlBlock *) host->hostdata;
 
 	return snprintf(buf, PAGE_SIZE,
 			"%s\n",
@@ -308,9 +325,12 @@ arcmsr_attr_host_fw_version(struct class_device *cdev, char *buf) {
 }
 
 static ssize_t
-arcmsr_attr_host_fw_request_len(struct class_device *cdev, char *buf) {
-	struct Scsi_Host *host = class_to_shost(cdev);
-	struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
+arcmsr_attr_host_fw_request_len(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(dev);
+	struct AdapterControlBlock *acb =
+		(struct AdapterControlBlock *) host->hostdata;
 
 	return snprintf(buf, PAGE_SIZE,
 			"%4d\n",
@@ -318,9 +338,12 @@ arcmsr_attr_host_fw_request_len(struct class_device *cdev, char *buf) {
 }
 
 static ssize_t
-arcmsr_attr_host_fw_numbers_queue(struct class_device *cdev, char *buf) {
-	struct Scsi_Host *host = class_to_shost(cdev);
-	struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
+arcmsr_attr_host_fw_numbers_queue(struct device *dev,
+				  struct device_attribute *attr, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(dev);
+	struct AdapterControlBlock *acb =
+		(struct AdapterControlBlock *) host->hostdata;
 
 	return snprintf(buf, PAGE_SIZE,
 			"%4d\n",
@@ -328,9 +351,12 @@ arcmsr_attr_host_fw_numbers_queue(struct class_device *cdev, char *buf) {
 }
 
 static ssize_t
-arcmsr_attr_host_fw_sdram_size(struct class_device *cdev, char *buf) {
-	struct Scsi_Host *host = class_to_shost(cdev);
-	struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
+arcmsr_attr_host_fw_sdram_size(struct device *dev,
+			       struct device_attribute *attr, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(dev);
+	struct AdapterControlBlock *acb =
+		(struct AdapterControlBlock *) host->hostdata;
 
 	return snprintf(buf, PAGE_SIZE,
 			"%4d\n",
@@ -338,36 +364,39 @@ arcmsr_attr_host_fw_sdram_size(struct class_device *cdev, char *buf) {
 }
 
 static ssize_t
-arcmsr_attr_host_fw_hd_channels(struct class_device *cdev, char *buf) {
-	struct Scsi_Host *host = class_to_shost(cdev);
-	struct AdapterControlBlock *acb = (struct AdapterControlBlock *) host->hostdata;
+arcmsr_attr_host_fw_hd_channels(struct device *dev,
+				struct device_attribute *attr, char *buf)
+{
+	struct Scsi_Host *host = class_to_shost(dev);
+	struct AdapterControlBlock *acb =
+		(struct AdapterControlBlock *) host->hostdata;
 
 	return snprintf(buf, PAGE_SIZE,
 			"%4d\n",
 			acb->firm_hd_channels);
 }
 
-static CLASS_DEVICE_ATTR(host_driver_version, S_IRUGO, arcmsr_attr_host_driver_version, NULL);
-static CLASS_DEVICE_ATTR(host_driver_posted_cmd, S_IRUGO, arcmsr_attr_host_driver_posted_cmd, NULL);
-static CLASS_DEVICE_ATTR(host_driver_reset, S_IRUGO, arcmsr_attr_host_driver_reset, NULL);
-static CLASS_DEVICE_ATTR(host_driver_abort, S_IRUGO, arcmsr_attr_host_driver_abort, NULL);
-static CLASS_DEVICE_ATTR(host_fw_model, S_IRUGO, arcmsr_attr_host_fw_model, NULL);
-static CLASS_DEVICE_ATTR(host_fw_version, S_IRUGO, arcmsr_attr_host_fw_version, NULL);
-static CLASS_DEVICE_ATTR(host_fw_request_len, S_IRUGO, arcmsr_attr_host_fw_request_len, NULL);
-static CLASS_DEVICE_ATTR(host_fw_numbers_queue, S_IRUGO, arcmsr_attr_host_fw_numbers_queue, NULL);
-static CLASS_DEVICE_ATTR(host_fw_sdram_size, S_IRUGO, arcmsr_attr_host_fw_sdram_size, NULL);
-static CLASS_DEVICE_ATTR(host_fw_hd_channels, S_IRUGO, arcmsr_attr_host_fw_hd_channels, NULL);
-
-struct class_device_attribute *arcmsr_host_attrs[] = {
-	&class_device_attr_host_driver_version,
-	&class_device_attr_host_driver_posted_cmd,
-	&class_device_attr_host_driver_reset,
-	&class_device_attr_host_driver_abort,
-	&class_device_attr_host_fw_model,
-	&class_device_attr_host_fw_version,
-	&class_device_attr_host_fw_request_len,
-	&class_device_attr_host_fw_numbers_queue,
-	&class_device_attr_host_fw_sdram_size,
-	&class_device_attr_host_fw_hd_channels,
+static DEVICE_ATTR(host_driver_version, S_IRUGO, arcmsr_attr_host_driver_version, NULL);
+static DEVICE_ATTR(host_driver_posted_cmd, S_IRUGO, arcmsr_attr_host_driver_posted_cmd, NULL);
+static DEVICE_ATTR(host_driver_reset, S_IRUGO, arcmsr_attr_host_driver_reset, NULL);
+static DEVICE_ATTR(host_driver_abort, S_IRUGO, arcmsr_attr_host_driver_abort, NULL);
+static DEVICE_ATTR(host_fw_model, S_IRUGO, arcmsr_attr_host_fw_model, NULL);
+static DEVICE_ATTR(host_fw_version, S_IRUGO, arcmsr_attr_host_fw_version, NULL);
+static DEVICE_ATTR(host_fw_request_len, S_IRUGO, arcmsr_attr_host_fw_request_len, NULL);
+static DEVICE_ATTR(host_fw_numbers_queue, S_IRUGO, arcmsr_attr_host_fw_numbers_queue, NULL);
+static DEVICE_ATTR(host_fw_sdram_size, S_IRUGO, arcmsr_attr_host_fw_sdram_size, NULL);
+static DEVICE_ATTR(host_fw_hd_channels, S_IRUGO, arcmsr_attr_host_fw_hd_channels, NULL);
+
+struct device_attribute *arcmsr_host_attrs[] = {
+	&dev_attr_host_driver_version,
+	&dev_attr_host_driver_posted_cmd,
+	&dev_attr_host_driver_reset,
+	&dev_attr_host_driver_abort,
+	&dev_attr_host_fw_model,
+	&dev_attr_host_fw_version,
+	&dev_attr_host_fw_request_len,
+	&dev_attr_host_fw_numbers_queue,
+	&dev_attr_host_fw_sdram_size,
+	&dev_attr_host_fw_hd_channels,
 	NULL,
 };
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 92d1cb1b21cb..75c84d7b9ce8 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -881,7 +881,7 @@ static long ch_ioctl_compat(struct file * file,
 static int ch_probe(struct device *dev)
 {
 	struct scsi_device *sd = to_scsi_device(dev);
-	struct class_device *class_dev;
+	struct device *class_dev;
 	int minor, ret = -ENOMEM;
 	scsi_changer *ch;
 
@@ -910,11 +910,11 @@ static int ch_probe(struct device *dev)
 	ch->minor = minor;
 	sprintf(ch->name,"ch%d",ch->minor);
 
-	class_dev = class_device_create(ch_sysfs_class, NULL,
-					MKDEV(SCSI_CHANGER_MAJOR, ch->minor),
-					dev, "s%s", ch->name);
+	class_dev = device_create(ch_sysfs_class, dev,
+				  MKDEV(SCSI_CHANGER_MAJOR,ch->minor),
+				  "s%s", ch->name);
 	if (IS_ERR(class_dev)) {
-		printk(KERN_WARNING "ch%d: class_device_create failed\n",
+		printk(KERN_WARNING "ch%d: device_create failed\n",
 		       ch->minor);
 		ret = PTR_ERR(class_dev);
 		goto remove_idr;
@@ -945,8 +945,7 @@ static int ch_remove(struct device *dev)
 	idr_remove(&ch_index_idr, ch->minor);
 	spin_unlock(&ch_index_lock);
 
-	class_device_destroy(ch_sysfs_class,
-			     MKDEV(SCSI_CHANGER_MAJOR,ch->minor));
+	device_destroy(ch_sysfs_class, MKDEV(SCSI_CHANGER_MAJOR,ch->minor));
 	kfree(ch->dt);
 	kfree(ch);
 	return 0;
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 1592640a87b5..c264a8c5f01e 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -43,14 +43,14 @@
 static int scsi_host_next_hn;		/* host_no for next new host */
 
 
-static void scsi_host_cls_release(struct class_device *class_dev)
+static void scsi_host_cls_release(struct device *dev)
 {
-	put_device(&class_to_shost(class_dev)->shost_gendev);
+	put_device(&class_to_shost(dev)->shost_gendev);
 }
 
 static struct class shost_class = {
 	.name		= "scsi_host",
-	.release	= scsi_host_cls_release,
+	.dev_release	= scsi_host_cls_release,
 };
 
 /**
@@ -174,7 +174,7 @@ void scsi_remove_host(struct Scsi_Host *shost)
 	spin_unlock_irqrestore(shost->host_lock, flags);
 
 	transport_unregister_device(&shost-&