181 files changed, 2165 insertions, 2137 deletions

diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 119c94093a13..e85885593280 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -65,14 +65,14 @@ static ssize_t acpi_device_attr_show(struct kobject *kobj,
 {
         struct acpi_device *device = to_acpi_device(kobj);
         struct acpi_device_attribute *attribute = to_handle_attr(attr);
-        return attribute->show ? attribute->show(device, buf) : 0;
+        return attribute->show ? attribute->show(device, buf) : -EIO;
 }
 static ssize_t acpi_device_attr_store(struct kobject *kobj,
                 struct attribute *attr, const char *buf, size_t len)
 {
         struct acpi_device *device = to_acpi_device(kobj);
         struct acpi_device_attribute *attribute = to_handle_attr(attr);
-        return attribute->store ? attribute->store(device, buf, len) : len;
+        return attribute->store ? attribute->store(device, buf, len) : -EIO;
 }
 
 static struct sysfs_ops acpi_device_sysfs_ops = {
diff --git a/drivers/base/Makefile b/drivers/base/Makefile
index a47928a2e575..66d9c4643fc1 100644
--- a/drivers/base/Makefile
+++ b/drivers/base/Makefile
@@ -1,7 +1,7 @@
 # Makefile for the Linux device tree
 
-obj-y                   := core.o sys.o bus.o \
-                           driver.o class.o class_simple.o platform.o \
+obj-y                   := core.o sys.o bus.o dd.o \
+                           driver.o class.o platform.o \
                            cpu.o firmware.o init.o map.o dmapool.o \
                            attribute_container.o transport_class.o
 obj-y                   += power/
diff --git a/drivers/base/base.h b/drivers/base/base.h
index 8d1e8bd48632..645f62692920 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -4,6 +4,8 @@ extern void bus_remove_device(struct device * dev);
 extern int bus_add_driver(struct device_driver *);
 extern void bus_remove_driver(struct device_driver *);
 
+extern void driver_detach(struct device_driver * drv);
+
 static inline struct class_device *to_class_dev(struct kobject *obj)
 {
         return container_of(obj, struct class_device, kobj);
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 3cb04bb04c2b..43722af90bdd 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -17,9 +17,6 @@
 #include "base.h"
 #include "power/power.h"
 
-#define to_dev(node) container_of(node, struct device, bus_list)
-#define to_drv(node) container_of(node, struct device_driver, kobj.entry)
-
 #define to_bus_attr(_attr) container_of(_attr, struct bus_attribute, attr)
 #define to_bus(obj) container_of(obj, struct bus_type, subsys.kset.kobj)
 
@@ -36,7 +33,7 @@ drv_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
 {
         struct driver_attribute * drv_attr = to_drv_attr(attr);
         struct device_driver * drv = to_driver(kobj);
-        ssize_t ret = 0;
+        ssize_t ret = -EIO;
 
         if (drv_attr->show)
                 ret = drv_attr->show(drv, buf);
@@ -49,7 +46,7 @@ drv_attr_store(struct kobject * kobj, struct attribute * attr,
 {
         struct driver_attribute * drv_attr = to_drv_attr(attr);
         struct device_driver * drv = to_driver(kobj);
-        ssize_t ret = 0;
+        ssize_t ret = -EIO;
 
         if (drv_attr->store)
                 ret = drv_attr->store(drv, buf, count);
@@ -135,50 +132,11 @@ static struct kobj_type ktype_bus = {
 
 decl_subsys(bus, &ktype_bus, NULL);
 
-static int __bus_for_each_dev(struct bus_type *bus, struct device *start,
-                              void *data, int (*fn)(struct device *, void *))
-{
-        struct list_head *head;
-        struct device *dev;
-        int error = 0;
-
-        if (!(bus = get_bus(bus)))
-                return -EINVAL;
-
-        head = &bus->devices.list;
-        dev = list_prepare_entry(start, head, bus_list);
-        list_for_each_entry_continue(dev, head, bus_list) {
-                get_device(dev);
-                error = fn(dev, data);
-                put_device(dev);
-                if (error)
-                        break;
-        }
-        put_bus(bus);
-        return error;
-}
 
-static int __bus_for_each_drv(struct bus_type *bus, struct device_driver *start,
-                              void * data, int (*fn)(struct device_driver *, void *))
+static struct device * next_device(struct klist_iter * i)
 {
-        struct list_head *head;
-        struct device_driver *drv;
-        int error = 0;
-
-        if (!(bus = get_bus(bus)))
-                return -EINVAL;
-
-        head = &bus->drivers.list;
-        drv = list_prepare_entry(start, head, kobj.entry);
-        list_for_each_entry_continue(drv, head, kobj.entry) {
-                get_driver(drv);
-                error = fn(drv, data);
-                put_driver(drv);
-                if (error)
-                        break;
-        }
-        put_bus(bus);
-        return error;
+        struct klist_node * n = klist_next(i);
+        return n ? container_of(n, struct device, knode_bus) : NULL;
 }
 
 /**
@@ -204,12 +162,27 @@ static int __bus_for_each_drv(struct bus_type *bus, struct device_driver *start,
 int bus_for_each_dev(struct bus_type * bus, struct device * start,
                      void * data, int (*fn)(struct device *, void *))
 {
-        int ret;
+        struct klist_iter i;
+        struct device * dev;
+        int error = 0;
 
-        down_read(&bus->subsys.rwsem);
-        ret = __bus_for_each_dev(bus, start, data, fn);
-        up_read(&bus->subsys.rwsem);
-        return ret;
+        if (!bus)
+                return -EINVAL;
+
+        klist_iter_init_node(&bus->klist_devices, &i,
+                             (start ? &start->knode_bus : NULL));
+        while ((dev = next_device(&i)) && !error)
+                error = fn(dev, data);
+        klist_iter_exit(&i);
+        return error;
+}
+
+
+
+static struct device_driver * next_driver(struct klist_iter * i)
+{
+        struct klist_node * n = klist_next(i);
+        return n ? container_of(n, struct device_driver, knode_bus) : NULL;
 }
 
 /**
@@ -235,179 +208,19 @@ int bus_for_each_dev(struct bus_type * bus, struct device * start,
 int bus_for_each_drv(struct bus_type * bus, struct device_driver * start,
                      void * data, int (*fn)(struct device_driver *, void *))
 {
-        int ret;
-
-        down_read(&bus->subsys.rwsem);
-        ret = __bus_for_each_drv(bus, start, data, fn);
-        up_read(&bus->subsys.rwsem);
-        return ret;
-}
-
-/**
- *      device_bind_driver - bind a driver to one device.
- *      @dev:   device.
- *
- *      Allow manual attachment of a driver to a device.
- *      Caller must have already set @dev->driver.
- *
- *      Note that this does not modify the bus reference count
- *      nor take the bus's rwsem. Please verify those are accounted
- *      for before calling this. (It is ok to call with no other effort
- *      from a driver's probe() method.)
- */
-
-void device_bind_driver(struct device * dev)
-{
-        pr_debug("bound device '%s' to driver '%s'\n",
-                 dev->bus_id, dev->driver->name);
-        list_add_tail(&dev->driver_list, &dev->driver->devices);
-        sysfs_create_link(&dev->driver->kobj, &dev->kobj,
-                          kobject_name(&dev->kobj));
-        sysfs_create_link(&dev->kobj, &dev->driver->kobj, "driver");
-}
-
-
-/**
- *      driver_probe_device - attempt to bind device & driver.
- *      @drv:   driver.
- *      @dev:   device.
- *
- *      First, we call the bus's match function, if one present, which
- *      should compare the device IDs the driver supports with the
- *      device IDs of the device. Note we don't do this ourselves
- *      because we don't know the format of the ID structures, nor what
- *      is to be considered a match and what is not.
- *
- *      If we find a match, we call @drv->probe(@dev) if it exists, and
- *      call device_bind_driver() above.
- */
-int driver_probe_device(struct device_driver * drv, struct device * dev)
-{
-        if (drv->bus->match && !drv->bus->match(dev, drv))
-                return -ENODEV;
-
-        dev->driver = drv;
-        if (drv->probe) {
-                int error = drv->probe(dev);
-                if (error) {
-                        dev->driver = NULL;
-                        return error;
-                }
-        }
-
-        device_bind_driver(dev);
-        return 0;
-}
-
-
-/**
- *      device_attach - try to attach device to a driver.
- *      @dev:   device.
- *
- *      Walk the list of drivers that the bus has and call
- *      driver_probe_device() for each pair. If a compatible
- *      pair is found, break out and return.
- */
-int device_attach(struct device * dev)
-{
-        struct bus_type * bus = dev->bus;
-        struct list_head * entry;
-        int error;
-
-        if (dev->driver) {
-                device_bind_driver(dev);
-                return 1;
-        }
-
-        if (bus->match) {
-                list_for_each(entry, &bus->drivers.list) {
-                        struct device_driver * drv = to_drv(entry);
-                        error = driver_probe_device(drv, dev);
-                        if (!error)
-                                /* success, driver matched */
-                                return 1;
-                        if (error != -ENODEV && error != -ENXIO)
-                                /* driver matched but the probe failed */
-                                printk(KERN_WARNING
-                                    "%s: probe of %s failed with error %d\n",
-                                    drv->name, dev->bus_id, error);
-                }
-        }
-
-        return 0;
-}
-
-
-/**
- *      driver_attach - try to bind driver to devices.
- *      @drv:   driver.
- *
- *      Walk the list of devices that the bus has on it and try to
- *      match the driver with each one.  If driver_probe_device()
- *      returns 0 and the @dev->driver is set, we've found a
- *      compatible pair.
- *
- *      Note that we ignore the -ENODEV error from driver_probe_device(),
- *      since it's perfectly valid for a driver not to bind to any devices.
- */
-void driver_attach(struct device_driver * drv)
-{
-        struct bus_type * bus = drv->bus;
-        struct list_head * entry;
-        int error;
-
-        if (!bus->match)
-                return;
-
-        list_for_each(entry, &bus->devices.list) {
-                struct device * dev = container_of(entry, struct device, bus_list);
-                if (!dev->driver) {
-                        error = driver_probe_device(drv, dev);
-                        if (error && (error != -ENODEV))
-                                /* driver matched but the probe failed */
-                                printk(KERN_WARNING
-                                    "%s: probe of %s failed with error %d\n",
-                                    drv->name, dev->bus_id, error);
-                }
-        }
-}
-
-
-/**
- *      device_release_driver - manually detach device from driver.
- *      @dev:   device.
- *
- *      Manually detach device from driver.
- *      Note that this is called without incrementing the bus
- *      reference count nor taking the bus's rwsem. Be sure that
- *      those are accounted for before calling this function.
- */
-
-void device_release_driver(struct device * dev)
-{
-        struct device_driver * drv = dev->driver;
-        if (drv) {
-                sysfs_remove_link(&drv->kobj, kobject_name(&dev->kobj));
-                sysfs_remove_link(&dev->kobj, "driver");
-                list_del_init(&dev->driver_list);
-                if (drv->remove)
-                        drv->remove(dev);
-                dev->driver = NULL;
-        }
-}
-
+        struct klist_iter i;
+        struct device_driver * drv;
+        int error = 0;
 
-/**
- *      driver_detach - detach driver from all devices it controls.
- *      @drv:   driver.
- */
+        if (!bus)
+                return -EINVAL;
 
-static void driver_detach(struct device_driver * drv)
-{
-        while (!list_empty(&drv->devices)) {
-                struct device * dev = container_of(drv->devices.next, struct device, driver_list);
-                device_release_driver(dev);
-        }
+        klist_iter_init_node(&bus->klist_drivers, &i,
+                             start ? &start->knode_bus : NULL);
+        while ((drv = next_driver(&i)) && !error)
+                error = fn(drv, data);
+        klist_iter_exit(&i);
+        return error;
 }
 
 static int device_add_attrs(struct bus_type * bus, struct device * dev)
@@ -456,14 +269,15 @@ int bus_add_device(struct device * dev)
         int error = 0;
 
         if (bus) {
-                down_write(&dev->bus->subsys.rwsem);
                 pr_debug("bus %s: add device %s\n", bus->name, dev->bus_id);
-                list_add_tail(&dev->bus_list, &dev->bus->devices.list);
-                device_attach(dev);
-                up_write(&dev->bus->subsys.rwsem);
-                device_add_attrs(bus, dev);
-                sysfs_create_link(&bus->devices.kobj, &dev->kobj, dev->bus_id);
-                sysfs_create_link(&dev->kobj, &dev->bus->subsys.kset.kobj, "bus");
+                error = device_attach(dev);
+                klist_add_tail(&bus->klist_devices, &dev->knode_bus);
+                if (error >= 0)
+                        error = device_add_attrs(bus, dev);
+                if (!error) {
+                        sysfs_create_link(&bus->devices.kobj, &dev->kobj, dev->bus_id);
+                        sysfs_create_link(&dev->kobj, &dev->bus->subsys.kset.kobj, "bus");
+                }
         }
         return error;
 }
@@ -483,11 +297,9 @@ void bus_remove_device(struct device * dev)
                 sysfs_remove_link(&dev->kobj, "bus");
                 sysfs_remove_link(&dev->bus->devices.kobj, dev->bus_id);
                 device_remove_attrs(dev->bus, dev);
-                down_write(&dev->bus->subsys.rwsem);
+                klist_remove(&dev->knode_bus);
                 pr_debug("bus %s: remove device %s\n", dev->bus->name, dev->bus_id);
                 device_release_driver(dev);
-                list_del_init(&dev->bus_list);
-                up_write(&dev->bus->subsys.rwsem);
                 put_bus(dev->bus);
         }
 }
@@ -547,9 +359,8 @@ int bus_add_driver(struct device_driver * drv)
                         return error;
                 }
 
-                down_write(&bus->subsys.rwsem);
                 driver_attach(drv);
-                up_write(&bus->subsys.rwsem);
+                klist_add_tail(&bus->klist_drivers, &drv->knode_bus);
                 module_add_driver(drv->owner, drv);
 
                 driver_add_attrs(bus, drv);
@@ -571,10 +382,9 @@ void bus_remove_driver(struct device_driver * drv)
 {
         if (drv->bus) {
                 driver_remove_attrs(drv->bus, drv);
-                down_write(&drv->bus->subsys.rwsem);
+                klist_remove(&drv->knode_bus);
                 pr_debug("bus %s: remove driver %s\n", drv->bus->name, drv->name);
                 driver_detach(drv);
-                up_write(&drv->bus->subsys.rwsem);
                 module_remove_driver(drv);
                 kobject_unregister(&drv->kobj);
                 put_bus(drv->bus);
@@ -587,7 +397,7 @@ static int bus_rescan_devices_helper(struct device *dev, void *data)
 {
         int *count = data;
 
-        if (!dev->driver && device_attach(dev))
+        if (!dev->driver && (device_attach(dev) > 0))
                 (*count)++;
 
         return 0;
@@ -607,9 +417,7 @@ int bus_rescan_devices(struct bus_type * bus)
 {
         int count = 0;
 
-        down_write(&bus->subsys.rwsem);
-        __bus_for_each_dev(bus, NULL, &count, bus_rescan_devices_helper);
-        up_write(&bus->subsys.rwsem);
+        bus_for_each_dev(bus, NULL, &count, bus_rescan_devices_helper);
 
         return count;
 }
@@ -710,6 +518,9 @@ int bus_register(struct bus_type * bus)
         retval = kset_register(&bus->drivers);
         if (retval)
                 goto bus_drivers_fail;
+
+        klist_init(&bus->klist_devices);
+        klist_init(&bus->klist_drivers);
         bus_add_attrs(bus);
 
         pr_debug("bus type '%s' registered\n", bus->name);
@@ -749,12 +560,6 @@ int __init buses_init(void)
 EXPORT_SYMBOL_GPL(bus_for_each_dev);
 EXPORT_SYMBOL_GPL(bus_for_each_drv);
 
-EXPORT_SYMBOL_GPL(driver_probe_device);
-EXPORT_SYMBOL_GPL(device_bind_driver);
-EXPORT_SYMBOL_GPL(device_release_driver);
-EXPORT_SYMBOL_GPL(device_attach);
-EXPORT_SYMBOL_GPL(driver_attach);
-
 EXPORT_SYMBOL_GPL(bus_add_device);
 EXPORT_SYMBOL_GPL(bus_remove_device);
 EXPORT_SYMBOL_GPL(bus_register);
diff --git a/drivers/base/class.c b/drivers/base/class.c
index d2a2f8f2b4ed..479c12570881 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -16,6 +16,7 @@
 #include <linux/init.h>
 #include <linux/string.h>
 #include <linux/kdev_t.h>
+#include <linux/err.h>
 #include "base.h"
 
 #define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr)
@@ -26,7 +27,7 @@ class_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
 {
         struct class_attribute * class_attr = to_class_attr(attr);
         struct class * dc = to_class(kobj);
-        ssize_t ret = 0;
+        ssize_t ret = -EIO;
 
         if (class_attr->show)
                 ret = class_attr->show(dc, buf);
@@ -39,7 +40,7 @@ class_attr_store(struct kobject * kobj, struct attribute * attr,
 {
         struct class_attribute * class_attr = to_class_attr(attr);
         struct class * dc = to_class(kobj);
-        ssize_t ret = 0;
+        ssize_t ret = -EIO;
 
         if (class_attr->store)
                 ret = class_attr->store(dc, buf, count);
@@ -162,6 +163,69 @@ void class_unregister(struct class * cls)
         subsystem_unregister(&cls->subsys);
 }
 
+static void class_create_release(struct class *cls)
+{
+        kfree(cls);
+}
+
+static void class_device_create_release(struct class_device *class_dev)
+{
+        kfree(class_dev);
+}
+
+/**
+ * class_create - create a struct class structure
+ * @owner: pointer to the module that is to "own" this struct class
+ * @name: pointer to a string for the name of this class.
+ *
+ * This is used to create a struct class pointer that can then be used
+ * in calls to class_device_create().
+ *
+ * Note, the pointer created here is to be destroyed when finished by
+ * making a call to class_destroy().
+ */
+struct class *class_create(struct module *owner, char *name)
+{
+        struct class *cls;
+        int retval;
+
+        cls = kmalloc(sizeof(struct class), GFP_KERNEL);
+        if (!cls) {
+                retval = -ENOMEM;
+                goto error;
+        }
+        memset(cls, 0x00, sizeof(struct class));
+
+        cls->name = name;
+        cls->owner = owner;
+        cls->class_release = class_create_release;
+        cls->release = class_device_create_release;
+
+        retval = class_register(cls);
+        if (retval)
+                goto error;
+
+        return cls;
+
+error:
+        kfree(cls);
+        return ERR_PTR(retval);
+}
+
+/**
+ * class_destroy - destroys a struct class structure
+ * @cs: pointer to the struct class that is to be destroyed
+ *
+ * Note, the pointer to be destroyed must have been created with a call
+ * to class_create().
+ */
+void class_destroy(struct class *cls)
+{
+        if ((cls == NULL) || (IS_ERR(cls)))
+                return;
+
+        class_unregister(cls);
+}
 
 /* Class Device Stuff */
 
@@ -262,7 +326,7 @@ static int class_hotplug_filter(struct kset *kset, struct kobject *kobj)
         return 0;
 }
 
-static char *class_hotplug_name(struct kset *kset, struct kobject *kobj)
+static const char *class_hotplug_name(struct kset *kset, struct kobject *kobj)
 {
         struct class_device *class_dev = to_class_dev(kobj);
 
@@ -375,7 +439,6 @@ static ssize_t show_dev(struct class_device *class_dev, char *buf)
 {
         return print_dev_t(buf, class_dev->devt);
 }
-static CLASS_DEVICE_ATTR(dev, S_IRUGO, show_dev, NULL);
 
 void class_device_initialize(struct class_device *class_dev)
 {
@@ -412,7 +475,31 @@ int class_device_add(struct class_device *class_dev)
         if ((error = kobject_add(&class_dev->kobj)))
                 goto register_done;
 
-        /* now take care of our own registration */
+        /* add the needed attributes to this device */
+        if (MAJOR(class_dev->devt)) {
+                struct class_device_attribute *attr;
+                attr = kmalloc(sizeof(*attr), GFP_KERNEL);
+                if (!attr) {
+                        error = -ENOMEM;
+                        kobject_del(&class_dev->kobj);
+                        goto register_done;
+                }
+                memset(attr, sizeof(*attr), 0x00);
+                attr->attr.name = "dev";
+                attr->attr.mode = S_IRUGO;
+                attr->attr.owner = parent->owner;
+                attr->show = show_dev;
+                attr->store = NULL;
+                class_device_create_file(class_dev, attr);
+                class_dev->devt_attr = attr;
+        }
+
+        class_device_add_attrs(class_dev);
+        if (class_dev->dev)
+                sysfs_create_link(&class_dev->kobj,
+                                  &class_dev->dev->kobj, "device");
+
+        /* notify any interfaces this device is now here */
         if (parent) {
                 down(&parent->sem);
                 list_add_tail(&class_dev->node, &parent->children);
@@ -421,16 +508,8 @@ int class_device_add(struct class_device *class_dev)
                                 class_intf->add(class_dev);
                 up(&parent->sem);
         }
-
-        if (MAJOR(class_dev->devt))
-                class_device_create_file(class_dev, &class_device_attr_dev);
-
-        class_device_add_attrs(class_dev);
-        if (class_dev->dev)
-                sysfs_create_link(&class_dev->kobj,
-                                  &class_dev->dev->kobj, "device");
-
         kobject_hotplug(&class_dev->kobj, KOBJ_ADD);
+
  register_done:
         if (error && parent)
                 class_put(parent);
@@ -444,6 +523,58 @@ int class_device_register(struct class_device *class_dev)
         return class_device_add(class_dev);
 }
 
+/**
+ * class_device_create - creates a class device and registers it with sysfs
+ * @cs: pointer to the struct class that this device should be registered to.
+ * @dev: the dev_t for the char device to be added.
+ * @device: a pointer to a struct device that is assiociated with this class device.
+ * @fmt: string for the class device's name
+ *
+ * This function can be used by char device classes.  A struct
+ * class_device will be created in sysfs, registered to the specified
+ * class.  A "dev" file will be created, showing the dev_t for the
+ * device.  The pointer to the struct class_device will be returned from
+ * the call.  Any further sysfs files that might be required can be
+ * created using this pointer.
+ *
+ * Note: the struct class passed to this function must have previously
+ * been created with a call to class_create().
+ */
+struct class_device *class_device_create(struct class *cls, dev_t devt,
+                                         struct device *device, char *fmt, ...)
+{
+        va_list args;
+        struct class_device *class_dev = NULL;
+        int retval = -ENODEV;
+
+        if (cls == NULL || IS_ERR(cls))
+                goto error;
+
+        class_dev = kmalloc(sizeof(struct class_device), GFP_KERNEL);
+        if (!class_dev) {
+                retval = -ENOMEM;
+                goto error;
+        }
+        memset(class_dev, 0x00, sizeof(struct class_device));
+
+        class_dev->devt = devt;
+        class_dev->dev = device;
+        class_dev->class = cls;
+
+        va_start(args, fmt);
+        vsnprintf(class_dev->class_id, BUS_ID_SIZE, fmt, args);
+        va_end(args);
+        retval = class_device_register(class_dev);
+        if (retval)
+                goto error;
+
+        return class_dev;
+
+error:
+        kfree(class_dev);
+        return ERR_PTR(retval);
+}
+
 void class_device_del(struct class_device *class_dev)
 {
         struct class * parent = class_dev->class;
@@ -460,6 +591,11 @@ void class_device_del(struct class_device *class_dev)
 
         if (class_dev->dev)
                 sysfs_remove_link(&class_dev->kobj, "device");
+        if (class_dev->devt_attr) {
+                class_device_remove_file(class_dev, class_dev->devt_attr);
+                kfree(class_dev->devt_attr);
+                class_dev->devt_attr = NULL;
+        }
         class_device_remove_attrs(class_dev);
 
         kobject_hotplug(&class_dev->kobj, KOBJ_REMOVE);
@@ -477,6 +613,32 @@ void class_device_unregister(struct class_device *class_dev)
         class_device_put(class_dev);
 }
 
+/**
+ * class_device_destroy - removes a class device that was created with class_device_create()
+ * @cls: the pointer to the struct class that this device was registered * with.
+ * @dev: the dev_t of the device that was previously registered.
+ *
+ * This call unregisters and cleans up a class device that was created with a
+ * call to class_device_create()
+ */
+void class_device_destroy(struct class *cls, dev_t devt)
+{
+        struct class_device *class_dev = NULL;
+        struct class_device *class_dev_tmp;
+
+        down(&cls->sem);
+        list_for_each_entry(class_dev_tmp, &cls->children, node) {
+                if (class_dev_tmp->devt == devt) {
+                        class_dev = class_dev_tmp;
+                        break;
+                }
+        }
+        up(&cls->sem);
+
+        if (class_dev)
+                class_device_unregister(class_dev);
+}
+
 int class_device_rename(struct class_device *class_dev, char *new_name)
 {
         int error = 0;
@@ -576,6 +738,8 @@ EXPORT_SYMBOL_GPL(class_register);
 EXPORT_SYMBOL_GPL(class_unregister);
 EXPORT_SYMBOL_GPL(class_get);
 EXPORT_SYMBOL_GPL(class_put);
+EXPORT_SYMBOL_GPL(class_create);
+EXPORT_SYMBOL_GPL(class_destroy);
 
 EXPORT_SYMBOL_GPL(class_device_register);
 EXPORT_SYMBOL_GPL(class_device_unregister);
@@ -584,6 +748,8 @@ EXPORT_SYMBOL_GPL(class_device_add);
 EXPORT_SYMBOL_GPL(class_device_del);
 EXPORT_SYMBOL_GPL(class_device_get);
 EXPORT_SYMBOL_GPL(class_device_put);
+EXPORT_SYMBOL_GPL(class_device_create);
+EXPORT_SYMBOL_GPL(class_device_destroy);
 EXPORT_SYMBOL_GPL(class_device_create_file);
 EXPORT_SYMBOL_GPL(class_device_remove_file);
 EXPORT_SYMBOL_GPL(class_device_create_bin_file);
diff --git a/drivers/base/class_simple.c b/drivers/base/class_simple.c
deleted file mode 100644
index 27699eb20a37..000000000000
--- a/drivers/base/class_simple.c
+++ /dev/null
@@ -1,199 +0,0 @@
-/*
- * class_simple.c - a "simple" interface for classes for simple char devices.
- *
- * Copyright (c) 2003-2004 Greg Kroah-Hartman <greg@kroah.com>
- * Copyright (c) 2003-2004 IBM Corp.
- *
- * This file is released under the GPLv2
- *
- */
-
-#include <linux/config.h>
-#include <linux/device.h>
-#include <linux/err.h>
-
-struct class_simple {
-        struct class class;
-};
-#define to_class_simple(d) container_of(d, struct class_simple, class)
-
-struct simple_dev {
-        struct list_head node;
-        struct class_device class_dev;
-};
-#define to_simple_dev(d) container_of(d, struct simple_dev, class_dev)
-
-static LIST_HEAD(simple_dev_list);
-static DEFINE_SPINLOCK(simple_dev_list_lock);
-
-static void release_simple_dev(struct class_device *class_dev)
-{
-        struct simple_dev *s_dev = to_simple_dev(class_dev);
-        kfree(s_dev);
-}
-
-static void class_simple_release(struct class *class)
-{
-        struct class_simple *cs = to_class_simple(class);
-        kfree(cs);
-}
-
-/**
- * class_simple_create - create a struct class_simple structure
- * @owner: pointer to the module that is to "own" this struct class_simple
- * @name: pointer to a string for the name of this class.
- *
- * This is used to create a struct class_simple pointer that can then be used
- * in calls to class_simple_device_add().  This is used when you do not wish to
- * create a full blown class support for a type of char devices.
- *
- * Note, the pointer created here is to be destroyed when finished by making a
- * call to class_simple_destroy().
- */
-struct class_simple *class_simple_create(struct module *owner, char *name)
-{
-        struct class_simple *cs;
-        int retval;
-
-        cs = kmalloc(sizeof(*cs), GFP_KERNEL);
-        if (!cs) {
-                retval = -ENOMEM;
-                goto error;
-        }
-        memset(cs, 0x00, sizeof(*cs));
-
-        cs->class.name = name;
-        cs->class.class_release = class_simple_release;
-        cs->class.release = release_simple_dev;
-
-        retval = class_register(&cs->class);
-        if (retval)
-                goto error;
-
-        return cs;
-
-error:
-        kfree(cs);
-        return ERR_PTR(retval);
-}
-EXPORT_SYMBOL(class_simple_create);
-
-/**
- * class_simple_destroy - destroys a struct class_simple structure
- * @cs: pointer to the struct class_simple that is to be destroyed
- *
- * Note, the pointer to be destroyed must have been created with a call to
- * class_simple_create().
- */
-void class_simple_destroy(struct class_simple *cs)
-{
-        if ((cs == NULL) || (IS_ERR(cs)))
-                return;
-
-        class_unregister(&cs->class);
-}
-EXPORT_SYMBOL(class_simple_destroy);
-
-/**
- * class_simple_device_add - adds a class device to sysfs for a character driver
- * @cs: pointer to the struct class_simple that this device should be registered to.
- * @dev: the dev_t for the device to be added.
- * @device: a pointer to a struct device that is assiociated with this class device.
- * @fmt: string for the class device's name
- *
- * This function can be used by simple char device classes that do not
- * implement their own class device registration.  A struct class_device will
- * be created in sysfs, registered to the specified class.  A "dev" file will
- * be created, showing the dev_t for the device.  The pointer to the struct
- * class_device will be returned from the call.  Any further sysfs files that
- * might be required can be created using this pointer.
- * Note: the struct class_simple passed to this function must have previously been
- * created with a call to class_simple_create().
- */
-struct class_device *class_simple_device_add(struct class_simple *cs, dev_t dev, struct device *device, const char *fmt, ...)
-{
-        va_list args;
-        struct simple_dev *s_dev = NULL;
-        int retval;
-
-        if ((cs == NULL) || (IS_ERR(cs))) {
-                retval = -ENODEV;
-                goto error;
-        }
-
-        s_dev = kmalloc(sizeof(*s_dev), GFP_KERNEL);
-        if (!s_dev) {
-                retval = -ENOMEM;
-                goto error;
-        }
-        memset(s_dev, 0x00, sizeof(*s_dev));
-
-        s_dev->class_dev.devt = dev;
-        s_dev->class_dev.dev = device;
-        s_dev->class_dev.class = &cs->class;
-
-        va_start(args, fmt);
-        vsnprintf(s_dev->class_dev.class_id, BUS_ID_SIZE, fmt, args);
-        va_end(args);
-        retval = class_device_register(&s_dev->class_dev);
-        if (retval)
-                goto error;
-
-        spin_lock(&simple_dev_list_lock);
-        list_add(&s_dev->node, &simple_dev_list);
-        spin_unlock(&simple_dev_list_lock);
-
-        return &s_dev->class_dev;
-
-error:
-        kfree(s_dev);
-        return ERR_PTR(retval);
-}
-EXPORT_SYMBOL(class_simple_device_add);
-
-/**
- * class_simple_set_hotplug - set the hotplug callback in the embedded struct class
- * @cs: pointer to the struct class_simple to hold the pointer
- * @hotplug: function pointer to the hotplug function
- *
- * Implement and set a hotplug function to add environment variables specific to this
- * class on the hotplug event.
- */
-int class_simple_set_hotplug(struct class_simple *cs,
-        int (*hotplug)(struct class_device *dev, char **envp, int num_envp, char *buffer, int buffer_size))
-{
-        if ((cs == NULL) || (IS_ERR(cs)))
-                return -ENODEV;
-        cs->class.hotplug = hotplug;
-        return 0;
-}
-EXPORT_SYMBOL(class_simple_set_hotplug);
-
-/**
- * class_simple_device_remove - removes a class device that was created with class_simple_device_add()
- * @dev: the dev_t of the device that was previously registered.
- *
- * This call unregisters and cleans up a class device that was created with a
- * call to class_device_simple_add()
- */
-void class_simple_device_remove(dev_t dev)
-{
-        struct simple_dev *s_dev = NULL;
-        int found = 0;
-
-        spin_lock(&simple_dev_list_lock);
-        list_for_each_entry(s_dev, &simple_dev_list, node) {
-                if (s_dev->class_dev.devt == dev) {
-                        found = 1;
-                        break;
-                }
-        }
-        if (found) {
-                list_del(&s_dev->node);
-                spin_unlock(&simple_dev_list_lock);
-                class_device_unregister(&s_dev->class_dev);
-        } else {
-                spin_unlock(&simple_dev_list_lock);
-        }
-}
-EXPORT_SYMBOL(class_simple_device_remove);
diff --git a/drivers/base/core.c b/drivers/base/core.c
index fbc223486f81..86d79755fbfb 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -36,10 +36,10 @@ dev_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
 {
         struct device_attribute * dev_attr = to_dev_attr(attr);
         struct device * dev = to_dev(kobj);
-        ssize_t ret = 0;
+        ssize_t ret = -EIO;
 
         if (dev_attr->show)
-                ret = dev_attr->show(dev, buf);
+                ret = dev_attr->show(dev, dev_attr, buf);
         return ret;
 }
 
@@ -49,10 +49,10 @@ dev_attr_store(struct kobject * kobj, struct attribute * attr,
 {
         struct device_attribute * dev_attr = to_dev_attr(attr);
         struct device * dev = to_dev(kobj);
-        ssize_t ret = 0;
+        ssize_t ret = -EIO;
 
         if (dev_attr->store)
-                ret = dev_attr->store(dev, buf, count);
+                ret = dev_attr->store(dev, dev_attr, buf, count);
         return ret;
 }
 
@@ -102,7 +102,7 @@ static int dev_hotplug_filter(struct kset *kset, struct kobject *kobj)
         return 0;
 }
 
-static char *dev_hotplug_name(struct kset *kset, struct kobject *kobj)
+static const char *dev_hotplug_name(struct kset *kset, struct kobject *kobj)
 {
         struct device *dev = to_dev(kobj);
 
@@ -207,11 +207,9 @@ void device_initialize(struct device *dev)
 {
         kobj_set_kset_s(dev, devices_subsys);
         kobject_init(&dev->kobj);
-        INIT_LIST_HEAD(&dev->node);
-        INIT_LIST_HEAD(&dev->children);
-        INIT_LIST_HEAD(&dev->driver_list);
-        INIT_LIST_HEAD(&dev->bus_list);
+        klist_init(&dev->klist_children);
         INIT_LIST_HEAD(&dev->dma_pools);
+        init_MUTEX(&dev->sem);
 }
 
 /**
@@ -250,10 +248,8 @@ int device_add(struct device *dev)
                 goto PMError;
         if ((error = bus_add_device(dev)))
                 goto BusError;
-        down_write(&devices_subsys.rwsem);
         if (parent)
-                list_add_tail(&dev->node, &parent->children);
-        up_write(&devices_subsys.rwsem);
+                klist_add_tail(&parent->klist_children, &dev->knode_parent);
 
         /* notify platform of device entry */
         if (platform_notify)
@@ -336,10 +332,8 @@ void device_del(struct device * dev)
 {
         struct device * parent = dev->parent;
 
-        down_write(&devices_subsys.rwsem);
         if (parent)
-                list_del_init(&dev->node);
-        up_write(&devices_subsys.rwsem);
+                klist_remove(&dev->knode_parent);
 
         /* Notify the platform of the removal, in case they
          * need to do anything...
@@ -373,6 +367,12 @@ void device_unregister(struct device * dev)
 }
 
 
+static struct device * next_device(struct klist_iter * i)
+{
+        struct klist_node * n = klist_next(i);
+        return n ? container_of(n, struct device, knode_parent) : NULL;
+}
+
 /**
  *      device_for_each_child - device child iterator.
  *      @dev:   parent struct device.
@@ -385,39 +385,20 @@ void device_unregister(struct device * dev)
  *      We check the return of @fn each time. If it returns anything
  *      other than 0, we break out and return that value.
  */
-int device_for_each_child(struct device * dev, void * data,
+int device_for_each_child(struct device * parent, void * data,
                      int (*fn)(struct device *, void *))
 {
+        struct klist_iter i;
         struct device * child;
         int error = 0;
 
-        down_read(&devices_subsys.rwsem);
-        list_for_each_entry(child, &dev->children, node) {
-                if((error = fn(child, data)))
-                        break;
-        }
-        up_read(&devices_subsys.rwsem);
+        klist_iter_init(&parent->klist_children, &i);
+        while ((child = next_device(&i)) && !error)
+                error = fn(child, data);
+        klist_iter_exit(&i);
         return error;
 }
 
-/**
- *      device_find - locate device on a bus by name.
- *      @name:  name of the device.
- *      @bus:   bus to scan for the device.
- *
- *      Call kset_find_obj() to iterate over list of devices on
- *      a bus to find device by name. Return device if found.
- *
- *      Note that kset_find_obj increments device's reference count.
- */
-struct device *device_find(const char *name, struct bus_type *bus)
-{
-        struct kobject *k = kset_find_obj(&bus->devices, name);
-        if (k)
-                return to_dev(k);
-        return NULL;
-}
-
 int __init devices_init(void)
 {
         return subsystem_register(&devices_subsys);
@@ -433,7 +414,6 @@ EXPORT_SYMBOL_GPL(device_del);
 EXPORT_SYMBOL_GPL(device_unregister);
 EXPORT_SYMBOL_GPL(get_device);
 EXPORT_SYMBOL_GPL(put_device);
-EXPORT_SYMBOL_GPL(device_find);
 
 EXPORT_SYMBOL_GPL(device_create_file);
 EXPORT_SYMBOL_GPL(device_remove_file);
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
new file mode 100644
index 000000000000..6db3a789c54f
--- /dev/null
+++ b/drivers/base/dd.c
@@ -0,0 +1,248 @@
+/*
+ *      drivers/base/dd.c - The core device/driver interactions.
+ *
+ *      This file contains the (sometimes tricky) code that controls the
+ *      interactions between devices and drivers, which primarily includes
+ *      driver binding and unbinding.
+ *
+ *      All of this code used to exist in drivers/base/bus.c, but was
+ *      relocated to here in the name of compartmentalization (since it wasn't
+ *      strictly code just for the 'struct bus_type'.
+ *
+ *      Copyright (c) 2002-5 Patrick Mochel
+ *      Copyright (c) 2002-3 Open Source Development Labs
+ *
+ *      This file is released under the GPLv2
+ */
+
+#include <linux/device.h>
+#include <linux/module.h>
+
+#include "base.h"
+#include "power/power.h"
+
+#define to_drv(node) container_of(node, struct device_driver, kobj.entry)
+
+
+/**
+ *      device_bind_driver - bind a driver to one device.
+ *      @dev:   device.
+ *
+ *      Allow manual attachment of a driver to a device.
+ *      Caller must have already set @dev->driver.
+ *
+ *      Note that this does not modify the bus reference count
+ *      nor take the bus's rwsem. Please verify those are accounted
+ *      for before calling this. (It is ok to call with no other effort
+ *      from a driver's probe() method.)
+ *
+ *      This function must be called with @dev->sem held.
+ */
+void device_bind_driver(struct device * dev)
+{
+        pr_debug("bound device '%s' to driver '%s'\n",
+                 dev->bus_id, dev->driver->name);
+        klist_add_tail(&dev->driver->klist_devices, &dev->knode_driver);
+        sysfs_create_link(&dev->driver->kobj, &dev->kobj,
+                          kobject_name(&dev->kobj));
+        sysfs_create_link(&dev->kobj, &dev->driver->kobj, "driver");
+}
+
+/**
+ *      driver_probe_device - attempt to bind device & driver.
+ *      @drv:   driver.
+ *      @dev:   device.
+ *
+ *      First, we call the bus's match function, if one present, which
+ *      should compare the device IDs the driver supports with the
+ *      device IDs of the device. Note we don't do this ourselves
+ *      because we don't know the format of the ID structures, nor what
+ *      is to be considered a match and what is not.
+ *
+ *
+ *      This function returns 1 if a match is found, an error if one
+ *      occurs (that is not -ENODEV or -ENXIO), and 0 otherwise.
+ *
+ *      This function must be called with @dev->sem held.
+ */
+static int driver_probe_device(struct device_driver * drv, struct device * dev)
+{
+        int ret = 0;
+
+        if (drv->bus->match && !drv->bus->match(dev, drv))
+                goto Done;
+
+        pr_debug("%s: Matched Device %s with Driver %s\n",
+                 drv->bus->name, dev->bus_id, drv->name);
+        dev->driver = drv;
+        if (drv->probe) {
+                ret = drv->probe(dev);
+                if (ret) {
+                        dev->driver = NULL;
+                        goto ProbeFailed;
+                }
+        }
+        device_bind_driver(dev);
+        ret = 1;
+        pr_debug("%s: Bound Device %s to Driver %s\n",
+                 drv->bus->name, dev->bus_id, drv->name);
+        goto Done;
+
+ ProbeFailed:
+        if (ret == -ENODEV || ret == -ENXIO) {
+                /* Driver matched, but didn't support device
+                 * or device not found.
+                 * Not an error; keep going.
+                 */
+                ret = 0;
+        } else {
+                /* driver matched but the probe failed */
+                printk(KERN_WARNING
+                       "%s: probe of %s failed with error %d\n",
+                       drv->name, dev->bus_id, ret);
+        }
+ Done:
+        return ret;
+}
+
+static int __device_attach(struct device_driver * drv, void * data)
+{
+        struct device * dev = data;
+        return driver_probe_device(drv, dev);
+}
+
+/**
+ *      device_attach - try to attach device to a driver.
+ *      @dev:   device.
+ *
+ *      Walk the list of drivers that the bus has and call
+ *      driver_probe_device() for each pair. If a compatible
+ *      pair is found, break out and return.
+ *
+ *      Returns 1 if the device was bound to a driver;
+ *      0 if no matching device was found; error code otherwise.
+ */
+int device_attach(struct device * dev)
+{
+        int ret = 0;
+
+        down(&dev->sem);
+        if (dev->driver) {
+                device_bind_driver(dev);
+                ret = 1;
+        } else
+                ret = bus_for_each_drv(dev->bus, NULL, dev, __device_attach);
+        up(&dev->sem);
+        return ret;
+}
+
+static int __driver_attach(struct device * dev, void * data)
+{
+        struct device_driver * drv = data;
+
+        /*
+         * Lock device and try to bind to it. We drop the error
+         * here and always return 0, because we need to keep trying
+         * to bind to devices and some drivers will return an error
+         * simply if it didn't support the device.
+         *
+         * driver_probe_device() will spit a warning if there
+         * is an error.
+         */
+
+        down(&dev->sem);
+        if (!dev->driver)
+                driver_probe_device(drv, dev);
+        up(&dev->sem);
+
+
+        return 0;
+}
+
+/**
+ *      driver_attach - try to bind driver to devices.
+ *      @drv:   driver.
+ *
+ *      Walk the list of devices that the bus has on it and try to
+ *      match the driver with each one.  If driver_probe_device()
+ *      returns 0 and the @dev->driver is set, we've found a
+ *      compatible pair.
+ */
+void driver_attach(struct device_driver * drv)
+{
+        bus_for_each_dev(drv->bus, NULL, drv, __driver_attach);
+}
+
+/**
+ *      device_release_driver - manually detach device from driver.
+ *      @dev:   device.
+ *
+ *      Manually detach device from driver.
+ *
+ *      __device_release_driver() must be called with @dev->sem held.
+ */
+
+static void __device_release_driver(struct device * dev)
+{
+        struct device_driver * drv;
+
+        drv = dev->driver;
+        if (drv) {
+                get_driver(drv);
+                sysfs_remove_link(&drv->kobj, kobject_name(&dev->kobj));
+                sysfs_remove_link(&dev->kobj, "driver");
+                klist_remove(&dev->knode_driver);
+
+                if (drv->remove)
+                        drv->remove(dev);
+                dev->driver = NULL;
+                put_driver(drv);
+        }
+}
+
+void device_release_driver(struct device * dev)
+{
+        /*
+         * If anyone calls device_release_driver() recursively from
+         * within their ->remove callback for the same device, they
+         * will deadlock right here.
+         */
+        down(&dev->sem);
+        __device_release_driver(dev);
+        up(&dev->sem);
+}
+
+
+/**
+ * driver_detach - detach driver from all devices it controls.
+ * @drv: driver.
+ */
+void driver_detach(struct device_driver * drv)
+{
+        struct device * dev;
+
+        for (;;) {
+                spin_lock_irq(&drv->klist_devices.k_lock);
+                if (list_empty(&drv->klist_devices.k_list)) {
+                        spin_unlock_irq(&drv->klist_devices.k_lock);
+                        break;
+                }
+                dev = list_entry(drv->klist_devices.k_list.prev,
+                                struct device, knode_driver.n_node);
+                get_device(dev);
+                spin_unlock_irq(&drv->klist_devices.k_lock);
+
+                down(&dev->sem);
+                if (dev->driver == drv)
+                        __device_release_driver(dev);
+                up(&dev->sem);
+                put_device(dev);
+        }
+}
+
+
+EXPORT_SYMBOL_GPL(device_bind_driver);
+EXPORT_SYMBOL_GPL(device_release_driver);
+EXPORT_SYMBOL_GPL(device_attach);
+EXPORT_SYMBOL_GPL(driver_attach);
+
diff --git a/drivers/base/dmapool.c b/drivers/base/dmapool.c
index f48833df61a2..c4aebf2f522d 100644
--- a/drivers/base/dmapool.c
+++ b/drivers/base/dmapool.c
@@ -41,7 +41,7 @@ struct dma_page {	/* cacheable header for 'allocation' bytes */
 static DECLARE_MUTEX (pools_lock);
 
 static ssize_t
-show_pools (struct device *dev, char *buf)
+show_pools (struct device *dev, struct device_attribute *attr, char *buf)
 {
         unsigned temp;
         unsigned size;
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index 3b269f7e5213..1b645886e9eb 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -18,6 +18,43 @@
 #define to_dev(node) container_of(node, struct device, driver_list)
 #define to_drv(obj) container_of(obj, struct device_driver, kobj)
 
+
+static struct device * next_device(struct klist_iter * i)
+{
+        struct klist_node * n = klist_next(i);
+        return n ? container_of(n, struct device, knode_driver) : NULL;
+}
+
+/**
+ *      driver_for_each_device - Iterator for devices bound to a driver.
+ *      @drv:   Driver we're iterating.
+ *      @data:  Data to pass to the callback.
+ *      @fn:    Function to call for each device.
+ *
+ *      Iterate over the @drv's list of devices calling @fn for each one.
+ */
+
+int driver_for_each_device(struct device_driver * drv, struct device * start, 
+                           void * data, int (*fn)(struct device *, void *))
+{
+        struct klist_iter i;
+        struct device * dev;
+        int error = 0;
+
+        if (!drv)
+                return -EINVAL;
+
+        klist_iter_init_node(&drv->klist_devices, &i,
+                             start ? &start->knode_driver : NULL);
+        while ((dev = next_device(&i)) && !error)
+                error = fn(dev, data);
+        klist_iter_exit(&i);
+        return error;
+}
+
+EXPORT_SYMBOL_GPL(driver_for_each_device);
+
+
 /**
  *      driver_create_file - create sysfs file for driver.
  *      @drv:   driver.
@@ -85,7 +122,7 @@ void put_driver(struct device_driver * drv)
  */
 int driver_register(struct device_driver * drv)
 {
-        INIT_LIST_HEAD(&drv->devices);
+        klist_init(&drv->klist_devices);
         init_completion(&drv->unloaded);
         return bus_add_driver(drv);
 }
diff --git a/drivers/base/node.c b/drivers/base/node.c
index 583d57ec49a8..5d4517ccc422 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -136,7 +136,7 @@ static SYSDEV_ATTR(distance, S_IRUGO, node_read_distance, NULL);
  *
  * Initialize and register the node device.
  */
-int __init register_node(struct node *node, int num, struct node *parent)
+int register_node(struct node *node, int num, struct node *parent)
 {
         int error;
 
@@ -153,8 +153,24 @@ int __init register_node(struct node *node, int num, struct node *parent)
         return error;
 }
 
+/**
+ * unregister_node - unregister a node device
+ * @node: node going away
+ *
+ * Unregisters a node device @node.  All the devices on the node must be
+ * unregistered before calling this function.
+ */
+void unregister_node(struct node *node)
+{
+        sysdev_remove_file(&node->sysdev, &attr_cpumap);
+        sysdev_remove_file(&node->sysdev, &attr_meminfo);
+        sysdev_remove_file(&node->sysdev, &attr_numastat);
+        sysdev_remove_file(&node->sysdev, &attr_distance);
+
+        sysdev_unregister(&node->sysdev);
+}
 
-int __init register_node_type(void)
+static int __init register_node_type(void)
 {
         return sysdev_class_register(&node_class);
 }
diff --git a/drivers/base/power/resume.c b/drivers/base/power/resume.c
index 26468971ef5a..bdd96b03b885 100644
--- a/drivers/base/power/resume.c
+++ b/drivers/base/power/resume.c
@@ -22,6 +22,9 @@ extern int sysdev_resume(void);
 
 int resume_device(struct device * dev)
 {
+        int error = 0;
+
+        down(&dev->sem);
         if (dev->power.pm_parent
                         && dev->power.pm_parent->power.power_state) {
                 dev_err(dev, "PM: resume from %d, parent %s still %d\n",
@@ -31,9 +34,10 @@ int resume_device(struct device * dev)
         }
         if (dev->bus && dev->bus->resume) {
                 dev_dbg(dev,"resuming\n");
-                return dev->bus->resume(dev);
+                error = dev->bus->resume(dev);
         }
-        return 0;
+        up(&dev->sem);
+        return error;
 }
 
 
diff --git a/drivers/base/power/suspend.c b/drivers/base/power/suspend.c
index 0ec44ef840be..2ccee3763acf 100644
--- a/drivers/base/power/suspend.c
+++ b/drivers/base/power/suspend.c
@@ -39,6 +39,7 @@ int suspend_device(struct device * dev, pm_message_t state)
 {
         int error = 0;
 
+        down(&dev->sem);
         if (dev->power.power_state) {
                 dev_dbg(dev, "PM: suspend %d-->%d\n",
                         dev->power.power_state, state);
@@ -58,7 +59,7 @@ int suspend_device(struct device * dev, pm_message_t state)
                 dev_dbg(dev, "suspending\n");
                 error = dev->bus->suspend(dev, state);
         }
-
+        up(&dev->sem);
         return error;
 }
 
@@ -113,8 +114,19 @@ int device_suspend(pm_message_t state)
                 put_device(dev);
         }
         up(&dpm_list_sem);
-        if (error)
+        if (error) {
+                /* we failed... before resuming, bring back devices from
+                 * dpm_off_irq list back to main dpm_off list, we do want
+                 * to call resume() on them, in case they partially suspended
+                 * despite returning -EAGAIN
+                 */
+                while (!list_empty(&dpm_off_irq)) {
+                        struct list_head * entry = dpm_off_irq.next;
+                        list_del(entry);
+                        list_add(entry, &dpm_off);
+                }
                 dpm_resume();
+        }
         up(&dpm_sem);
         return error;
 }
diff --git a/drivers/base/power/sysfs.c b/drivers/base/power/sysfs.c
index 6ac96349a8e8..f82b3df9545f 100644
--- a/drivers/base/power/sysfs.c
+++ b/drivers/base/power/sysfs.c
@@ -24,12 +24,12 @@
  *      low-power state.
  */
 
-static ssize_t state_show(struct device * dev, char * buf)
+static ssize_t state_show(struct device * dev, struct device_attribute *attr, char * buf)
 {
         return sprintf(buf, "%u\n", dev->power.power_state);
 }
 
-static ssize_t state_store(struct device * dev, const char * buf, size_t n)
+static ssize_t state_store(struct device * dev, struct device_attribute *attr, const char * buf, size_t n)
 {
         u32 state;
         char * rest;
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 9102e3756f95..f37a13de804a 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -37,7 +37,7 @@ sysdev_show(struct kobject * kobj, struct attribute * attr, char * buffer)
 
         if (sysdev_attr->show)
                 return sysdev_attr->show(sysdev, buffer);
-        return 0;
+        return -EIO;
 }
 
 
@@ -50,7 +50,7 @@ sysdev_store(struct kobject * kobj, struct attribute * attr,
 
         if (sysdev_attr->store)
                 return sysdev_attr->store(sysdev, buffer, count);
-        return 0;
+        return -EIO;
 }
 
 static struct sysfs_ops sysfs_ops = {
diff --git a/drivers/block/aoe/aoechr.c b/drivers/block/aoe/aoechr.c
index 14aeca3e2e8c..45a243096187 100644
--- a/drivers/block/aoe/aoechr.c
+++ b/drivers/block/aoe/aoechr.c
@@ -36,7 +36,7 @@ static int emsgs_head_idx, emsgs_tail_idx;
 static struct semaphore emsgs_sema;
 static spinlock_t emsgs_lock;
 static int nblocked_emsgs_readers;
-static struct class_simple *aoe_class;
+static struct class *aoe_class;
 static struct aoe_chardev chardevs[] = {
         { MINOR_ERR, "err" },
         { MINOR_DISCOVER, "discover" },
@@ -218,13 +218,13 @@ aoechr_init(void)
         }
         sema_init(&emsgs_sema, 0);
         spin_lock_init(&emsgs_lock);
-        aoe_class = class_simple_create(THIS_MODULE, "aoe");
+        aoe_class = class_create(THIS_MODULE, "aoe");
         if (IS_ERR(aoe_class)) {
                 unregister_chrdev(AOE_MAJOR, "aoechr");
                 return PTR_ERR(aoe_class);
         }
         for (i = 0; i < ARRAY_SIZE(chardevs); ++i)
-                class_simple_device_add(aoe_class,
+                class_device_create(aoe_class,
                                         MKDEV(AOE_MAJOR, chardevs[i].minor),
                                         NULL, chardevs[i].name);
 
@@ -237,8 +237,8 @@ aoechr_exit(void)
         int i;
 
         for (i = 0; i < ARRAY_SIZE(chardevs); ++i)
-                class_simple_device_remove(MKDEV(AOE_MAJOR, chardevs[i].minor));
-        class_simple_destroy(aoe_class);
+                class_device_destroy(aoe_class, MKDEV(AOE_MAJOR, chardevs[i].minor));
+        class_destroy(aoe_class);
         unregister_chrdev(AOE_MAJOR, "aoechr");
 }
 
diff --git a/drivers/block/as-iosched.c b/drivers/block/as-iosched.c
index a9575bb58a5e..638db06de2be 100644
--- a/drivers/block/as-iosched.c
+++ b/drivers/block/as-iosched.c
@@ -2044,7 +2044,7 @@ as_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
         struct as_fs_entry *entry = to_as(attr);
 
         if (!entry->show)
-                return 0;
+                return -EIO;
 
         return entry->show(e->elevator_data, page);
 }
@@ -2057,7 +2057,7 @@ as_attr_store(struct kobject *kobj, struct attribute *attr,
         struct as_fs_entry *entry = to_as(attr);
 
         if (!entry->store)
-                return -EINVAL;
+                return -EIO;
 
         return entry->store(e->elevator_data, page, length);
 }
diff --git a/drivers/block/cfq-iosched.c b/drivers/block/cfq-iosched.c
index 2210bacad56a..3ac47dde64da 100644
--- a/drivers/block/cfq-iosched.c
+++ b/drivers/block/cfq-iosched.c
@@ -1775,7 +1775,7 @@ cfq_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
         struct cfq_fs_entry *entry = to_cfq(attr);
 
         if (!entry->show)
-                return 0;
+                return -EIO;
 
         return entry->show(e->elevator_data, page);
 }
@@ -1788,7 +1788,7 @@ cfq_attr_store(struct kobject *kobj, struct attribute *attr,
         struct cfq_fs_entry *entry = to_cfq(attr);
 
         if (!entry->store)
-                return -EINVAL;
+                return -EIO;
 
         return entry->store(e->elevator_data, page, length);
 }
diff --git a/drivers/block/deadline-iosched.c b/drivers/block/deadline-iosched.c
index d63d34c671f7..7f79f3dd0165 100644
--- a/drivers/block/deadline-iosched.c
+++ b/drivers/block/deadline-iosched.c
@@ -886,7 +886,7 @@ deadline_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
         struct deadline_fs_entry *entry = to_deadline(attr);
 
         if (!entry->show)
-                return 0;
+                return -EIO;
 
         return entry->show(e->elevator_data, page);
 }
@@ -899,7 +899,7 @@ deadline_attr_store(struct kobject *kobj, struct attribute *attr,
         struct deadline_fs_entry *entry = to_deadline(attr);
 
         if (!entry->store)
-                return -EINVAL;
+                return -EIO;
 
         return entry->store(e->elevator_data, page, length);
 }
diff --git a/drivers/block/genhd.c b/drivers/block/genhd.c
index 8bbe01d4b487..53f7d846b747 100644
--- a/drivers/block/genhd.c
+++ b/drivers/block/genhd.c
@@ -322,7 +322,7 @@ static ssize_t disk_attr_show(struct kobject *kobj, struct attribute *attr,
         struct gendisk *disk = to_disk(kobj);
         struct disk_attribute *disk_attr =
                 container_of(attr,struct disk_attribute,attr);
-        ssize_t ret = 0;
+        ssize_t ret = -EIO;
 
         if (disk_attr->show)
                 ret = disk_attr->show(disk,page);
diff --git a/drivers/block/ll_rw_blk.c b/drivers/block/ll_rw_blk.c
index f20eba22b14b..81fe3a0c1fe7 100644
--- a/drivers/block/ll_rw_blk.c
+++ b/drivers/block/ll_rw_blk.c
@@ -3574,7 +3574,7 @@ queue_attr_show(struct kobject *kobj, struct attribute *attr, char *page)
 
         q = container_of(kobj, struct request_queue, kobj);
         if (!entry->show)
-                return 0;
+                return -EIO;
 
         return entry->show(q, page);
 }
@@ -3588,7 +3588,7 @@ queue_attr_store(struct kobject *kobj, struct attribute *attr,
 
         q = container_of(kobj, struct request_queue, kobj);
         if (!entry->store)
-                return -EINVAL;
+                return -EIO;
 
         return entry->store(q, page, length);
 }
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index dbeb107bb971..84d8e291ed96 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -222,7 +222,7 @@ static int pg_identify(struct pg *dev, int log);
 
 static char pg_scratch[512];    /* scratch block buffer */
 
-static struct class_simple *pg_class;
+static struct class *pg_class;
 
 /* kernel glue structures */
 
@@ -666,7 +666,7 @@ static int __init pg_init(void)
                 err = -1;
                 goto out;
         }
-        pg_class = class_simple_create(THIS_MODULE, "pg");
+        pg_class = class_create(THIS_MODULE, "pg");
         if (IS_ERR(pg_class)) {
                 err = PTR_ERR(pg_class);
                 goto out_chrdev;
@@ -675,7 +675,7 @@ static int __init pg_init(void)
         for (unit = 0; unit < PG_UNITS; unit++) {
                 struct pg *dev = &devices[unit];
                 if (dev->present) {
-                        class_simple_device_add(pg_class, MKDEV(major, unit), 
+                        class_device_create(pg_class, MKDEV(major, unit),
                                         NULL, "pg%u", unit);
                         err = devfs_mk_cdev(MKDEV(major, unit),
                                       S_IFCHR | S_IRUSR | S_IWUSR, "pg/%u",
@@ -688,8 +688,8 @@ static int __init pg_init(void)
         goto out;
 
 out_class:
-        class_simple_device_remove(MKDEV(major, unit));
-        class_simple_destroy(pg_class);
+        class_device_destroy(pg_class, MKDEV(major, unit));
+        class_destroy(pg_class);
 out_chrdev:
         unregister_chrdev(major, "pg");
 out:
@@ -703,11 +703,11 @@ static void __exit pg_exit(void)
         for (unit = 0; unit < PG_UNITS; unit++) {
                 struct pg *dev = &devices[unit];
                 if (dev->present) {
-                        class_simple_device_remove(MKDEV(major, unit));
+                        class_device_destroy(pg_class, MKDEV(major, unit));
                         devfs_remove("pg/%u", unit);
                 }
         }
-        class_simple_destroy(pg_class);
+        class_destroy(pg_class);
         devfs_remove("pg");
         unregister_chrdev(major, name);
 
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c
index 8fbd6922fe0d..5fe8ee86f095 100644
--- a/drivers/block/paride/pt.c
+++ b/drivers/block/paride/pt.c
@@ -242,7 +242,7 @@ static struct file_operations pt_fops = {
 };
 
 /* sysfs class support */
-static struct class_simple *pt_class;
+static struct class *pt_class;
 
 static inline int status_reg(struct pi_adapter *pi)
 {
@@ -963,7 +963,7 @@ static int __init pt_init(void)
                 err = -1;
                 goto out;
         }
-        pt_class = class_simple_create(THIS_MODULE, "pt");
+        pt_class = class_create(THIS_MODULE, "pt");
         if (IS_ERR(pt_class)) {
                 err = PTR_ERR(pt_class);
                 goto out_chrdev;
@@ -972,29 +972,29 @@ static int __init pt_init(void)
         devfs_mk_dir("pt");
         for (unit = 0; unit < PT_UNITS; unit++)
                 if (pt[unit].present) {
-                        class_simple_device_add(pt_class, MKDEV(major, unit), 
+                        class_device_create(pt_class, MKDEV(major, unit),
                                         NULL, "pt%d", unit);
                         err = devfs_mk_cdev(MKDEV(major, unit),
                                       S_IFCHR | S_IRUSR | S_IWUSR,
                                       "pt/%d", unit);
                         if (err) {
-                                class_simple_device_remove(MKDEV(major, unit));
+                                class_device_destroy(pt_class, MKDEV(major, unit));
                                 goto out_class;
                         }
-                        class_simple_device_add(pt_class, MKDEV(major, unit + 128),
+                        class_device_create(pt_class, MKDEV(major, unit + 128),
                                         NULL, "pt%dn", unit);
                         err = devfs_mk_cdev(MKDEV(major, unit + 128),
                                       S_IFCHR | S_IRUSR | S_IWUSR,
                                       "pt/%dn", unit);
                         if (err) {
-                                class_simple_device_remove(MKDEV(major, unit + 128));
+                                class_device_destroy(pt_class, MKDEV(major, unit + 128));
                                 goto out_class;
                         }
                 }
         goto out;
 
 out_class:
-        class_simple_destroy(pt_class);
+        class_destroy(pt_class);
 out_chrdev:
         unregister_chrdev(major, "pt");
 out:
@@ -1006,12 +1006,12 @@ static void __exit pt_exit(void)
         int unit;
         for (unit = 0; unit < PT_UNITS; unit++)
                 if (pt[unit].present) {
-                        class_simple_device_remove(MKDEV(major, unit));
+                        class_device_destroy(pt_class, MKDEV(major, unit));
                         devfs_remove("pt/%d", unit);
-                        class_simple_device_remove(MKDEV(major, unit + 128));
+                        class_device_destroy(pt_class, MKDEV(major, unit + 128));
                         devfs_remove("pt/%dn", unit);
                 }
-        class_simple_destroy(pt_class);
+        class_destroy(pt_class);
         devfs_remove("pt");
         unregister_chrdev(major, name);
         for (unit = 0; unit < PT_UNITS; unit++)
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 19c5e59bcfa8..685f061e69b2 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -430,7 +430,7 @@ static void ub_cmdtr_sense(struct ub_dev *sc, struct ub_scsi_cmd *cmd,
         }
 }
 
-static ssize_t ub_diag_show(struct device *dev, char *page)
+static ssize_t ub_diag_show(struct device *dev, struct device_attribute *attr, char *page)
 {
         struct usb_interface *intf;
         struct ub_dev *sc;
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index 37d6649011ad..26271e3ca823 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -144,7 +144,7 @@ static struct dsp56k_device {
         int tx_wsize, rx_wsize;
 } dsp56k;
 
-static struct class_simple *dsp56k_class;
+static struct class *dsp56k_class;
 
 static int dsp56k_reset(void)
 {
@@ -510,12 +510,12 @@ static int __init dsp56k_init_driver(void)
                 printk("DSP56k driver: Unable to register driver\n");
                 return -ENODEV;
         }
-        dsp56k_class = class_simple_create(THIS_MODULE, "dsp56k");
+        dsp56k_class = class_create(THIS_MODULE, "dsp56k");
         if (IS_ERR(dsp56k_class)) {
                 err = PTR_ERR(dsp56k_class);
                 goto out_chrdev;
         }
-        class_simple_device_add(dsp56k_class, MKDEV(DSP56K_MAJOR, 0), NULL, "dsp56k");
+        class_device_create(dsp56k_class, MKDEV(DSP56K_MAJOR, 0), NULL, "dsp56k");
 
         err = devfs_mk_cdev(MKDEV(DSP56K_MAJOR, 0),
                       S_IFCHR | S_IRUSR | S_IWUSR, "dsp56k");
@@ -526,8 +526,8 @@ static int __init dsp56k_init_driver(void)
         goto out;
 
 out_class:
-        class_simple_device_remove(MKDEV(DSP56K_MAJOR, 0));
-        class_simple_destroy(dsp56k_class);
+        class_device_destroy(dsp56k_class, MKDEV(DSP56K_MAJOR, 0));
+        class_destroy(dsp56k_class);
 out_chrdev:
         unregister_chrdev(DSP56K_MAJOR, "dsp56k");
 out:
@@ -537,8 +537,8 @@ module_init(dsp56k_init_driver);
 
 static void __exit dsp56k_cleanup_driver(void)
 {
-        class_simple_device_remove(MKDEV(DSP56K_MAJOR, 0));
-        class_simple_destroy(dsp56k_class);
+        class_device_destroy(dsp56k_class, MKDEV(DSP56K_MAJOR, 0));
+        class_destroy(dsp56k_class);
         unregister_chrdev(DSP56K_MAJOR, "dsp56k");
         devfs_remove("dsp56k");
 }
diff --git a/drivers/char/ftape/zftape/zftape-init.c b/drivers/char/ftape/zftape/zftape-init.c
index dbac7e54e8e0..5745b74044ec 100644
--- a/drivers/char/ftape/zftape/zftape-init.c
+++ b/drivers/char/ftape/zftape/zftape-init.c
@@ -99,7 +99,7 @@ static struct file_operations zft_cdev =
         .release        = zft_close,
 };
 
-static struct class_simple *zft_class;
+static struct class *zft_class;
 
 /*      Open floppy tape device
  */
@@ -329,29 +329,29 @@ KERN_INFO
               "installing zftape VFS interface for ftape driver ...");
         TRACE_CATCH(register_chrdev(QIC117_TAPE_MAJOR, "zft", &zft_cdev),);
 
-        zft_class = class_simple_create(THIS_MODULE, "zft");
+        zft_class = class_create(THIS_MODULE, "zft");
         for (i = 0; i < 4; i++) {
-                class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i), NULL, "qft%i", i);
+                class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i), NULL, "qft%i", i);
                 devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i),
                                 S_IFCHR | S_IRUSR | S_IWUSR,
                                 "qft%i", i);
-                class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 4), NULL, "nqft%i", i);
+                class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 4), NULL, "nqft%i", i);
                 devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 4),
                                 S_IFCHR | S_IRUSR | S_IWUSR,
                                 "nqft%i", i);
-                class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 16), NULL, "zqft%i", i);
+                class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 16), NULL, "zqft%i", i);
                 devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 16),
                                 S_IFCHR | S_IRUSR | S_IWUSR,
                                 "zqft%i", i);
-                class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 20), NULL, "nzqft%i", i);
+                class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 20), NULL, "nzqft%i", i);
                 devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 20),
                                 S_IFCHR | S_IRUSR | S_IWUSR,
                                 "nzqft%i", i);
-                class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 32), NULL, "rawqft%i", i);
+                class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 32), NULL, "rawqft%i", i);
                 devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 32),
                                 S_IFCHR | S_IRUSR | S_IWUSR,
                                 "rawqft%i", i);
-                class_simple_device_add(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 36), NULL, "nrawrawqft%i", i);
+                class_device_create(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 36), NULL, "nrawrawqft%i", i);
                 devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 36),
                                 S_IFCHR | S_IRUSR | S_IWUSR,
                                 "nrawqft%i", i);
@@ -381,19 +381,19 @@ static void zft_exit(void)
         }
         for (i = 0; i < 4; i++) {
                 devfs_remove("qft%i", i);
-                class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i));
+                class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i));
                 devfs_remove("nqft%i", i);
-                class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 4));
+                class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 4));
                 devfs_remove("zqft%i", i);
-                class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 16));
+                class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 16));
                 devfs_remove("nzqft%i", i);
-                class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 20));
+                class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 20));
                 devfs_remove("rawqft%i", i);
-                class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 32));
+                class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 32));
                 devfs_remove("nrawqft%i", i);
-                class_simple_device_remove(MKDEV(QIC117_TAPE_MAJOR, i + 36));
+                class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 36));
         }
-        class_simple_destroy(zft_class);
+        class_destroy(zft_class);
         zft_uninit_mem(); /* release remaining memory, if any */
         printk(KERN_INFO "zftape successfully unloaded.\n");
         TRACE_EXIT;
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index abfbdcfd4e72..3236d2404905 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -1466,7 +1466,7 @@ static inline struct hvcs_struct *from_vio_dev(struct vio_dev *viod)
 }
 /* The sysfs interface for the driver and devices */
 
-static ssize_t hvcs_partner_vtys_show(struct device *dev, char *buf)
+static ssize_t hvcs_partner_vtys_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct vio_dev *viod = to_vio_dev(dev);
         struct hvcs_struct *hvcsd = from_vio_dev(viod);
@@ -1480,7 +1480,7 @@ static ssize_t hvcs_partner_vtys_show(struct device *dev, char *buf)
 }
 static DEVICE_ATTR(partner_vtys, S_IRUGO, hvcs_partner_vtys_show, NULL);
 
-static ssize_t hvcs_partner_clcs_show(struct device *dev, char *buf)
+static ssize_t hvcs_partner_clcs_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct vio_dev *viod = to_vio_dev(dev);
         struct hvcs_struct *hvcsd = from_vio_dev(viod);
@@ -1494,7 +1494,7 @@ static ssize_t hvcs_partner_clcs_show(struct device *dev, char *buf)
 }
 static DEVICE_ATTR(partner_clcs, S_IRUGO, hvcs_partner_clcs_show, NULL);
 
-static ssize_t hvcs_current_vty_store(struct device *dev, const char * buf,
+static ssize_t hvcs_current_vty_store(struct device *dev, struct device_attribute *attr, const char * buf,
                 size_t count)
 {
         /*
@@ -1505,7 +1505,7 @@ static ssize_t hvcs_current_vty_store(struct device *dev, const char * buf,
         return -EPERM;
 }
 
-static ssize_t hvcs_current_vty_show(struct device *dev, char *buf)
+static ssize_t hvcs_current_vty_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct vio_dev *viod = to_vio_dev(dev);
         struct hvcs_struct *hvcsd = from_vio_dev(viod);
@@ -1521,7 +1521,7 @@ static ssize_t hvcs_current_vty_show(struct device *dev, char *buf)
 static DEVICE_ATTR(current_vty,
         S_IRUGO | S_IWUSR, hvcs_current_vty_show, hvcs_current_vty_store);
 
-static ssize_t hvcs_vterm_state_store(struct device *dev, const char *buf,
+static ssize_t hvcs_vterm_state_store(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         struct vio_dev *viod = to_vio_dev(dev);
@@ -1559,7 +1559,7 @@ static ssize_t hvcs_vterm_state_store(struct device *dev, const char *buf,
         return count;
 }
 
-static ssize_t hvcs_vterm_state_show(struct device *dev, char *buf)
+static ssize_t hvcs_vterm_state_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct vio_dev *viod = to_vio_dev(dev);
         struct hvcs_struct *hvcsd = from_vio_dev(viod);
@@ -1574,7 +1574,7 @@ static ssize_t hvcs_vterm_state_show(struct device *dev, char *buf)
 static DEVICE_ATTR(vterm_state, S_IRUGO | S_IWUSR,
                 hvcs_vterm_state_show, hvcs_vterm_state_store);
 
-static ssize_t hvcs_index_show(struct device *dev, char *buf)
+static ssize_t hvcs_index_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct vio_dev *viod = to_vio_dev(dev);
         struct hvcs_struct *hvcsd = from_vio_dev(viod);
diff --git a/drivers/char/ip2main.c b/drivers/char/ip2main.c
index fca9a978fb73..3b8314b4249a 100644
--- a/drivers/char/ip2main.c
+++ b/drivers/char/ip2main.c
@@ -302,7 +302,7 @@ static char rirqs[IP2_MAX_BOARDS];
 static int Valid_Irqs[] = { 3, 4, 5, 7, 10, 11, 12, 15, 0};
 
 /* for sysfs class support */
-static struct class_simple *ip2_class;
+static struct class *ip2_class;
 
 // Some functions to keep track of what irq's we have
 
@@ -414,9 +414,9 @@ cleanup_module(void)
                         iiResetDelay( i2BoardPtrTable[i] );
                         /* free io addresses and Tibet */
                         release_region( ip2config.addr[i], 8 );
-                        class_simple_device_remove(MKDEV(IP2_IPL_MAJOR, 4 * i)); 
+                        class_device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i));
                         devfs_remove("ip2/ipl%d", i);
-                        class_simple_device_remove(MKDEV(IP2_IPL_MAJOR, 4 * i + 1));
+                        class_device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i + 1));
                         devfs_remove("ip2/stat%d", i);
                 }
                 /* Disable and remove interrupt handler. */
@@ -425,7 +425,7 @@ cleanup_module(void)
                         clear_requested_irq( ip2config.irq[i]);
                 }
         }
-        class_simple_destroy(ip2_class);
+        class_destroy(ip2_class);
         devfs_remove("ip2");
         if ( ( err = tty_unregister_driver ( ip2_tty_driver ) ) ) {
                 printk(KERN_ERR "IP2: failed to unregister tty driver (%d)\n", err);
@@ -700,7 +700,7 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
                 printk(KERN_ERR "IP2: failed to register IPL device (%d)\n", err );
         } else {
                 /* create the sysfs class */
-                ip2_class = class_simple_create(THIS_MODULE, "ip2");
+                ip2_class = class_create(THIS_MODULE, "ip2");
                 if (IS_ERR(ip2_class)) {
                         err = PTR_ERR(ip2_class);
                         goto out_chrdev;        
@@ -722,25 +722,25 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
                         }
 
                         if ( NULL != ( pB = i2BoardPtrTable[i] ) ) {
-                                class_simple_device_add(ip2_class, MKDEV(IP2_IPL_MAJOR, 
+                                class_device_create(ip2_class, MKDEV(IP2_IPL_MAJOR,
                                                 4 * i), NULL, "ipl%d", i);
                                 err = devfs_mk_cdev(MKDEV(IP2_IPL_MAJOR, 4 * i),
                                                 S_IRUSR | S_IWUSR | S_IRGRP | S_IFCHR,
                                                 "ip2/ipl%d", i);
                                 if (err) {
-                                        class_simple_device_remove(MKDEV(IP2_IPL_MAJOR, 
-                                                4 * i));
+                                        class_device_destroy(ip2_class,
+                                                MKDEV(IP2_IPL_MAJOR, 4 * i));
                                         goto out_class;
                                 }
 
-                                class_simple_device_add(ip2_class, MKDEV(IP2_IPL_MAJOR, 
+                                class_device_create(ip2_class, MKDEV(IP2_IPL_MAJOR,
                                                 4 * i + 1), NULL, "stat%d", i);
                                 err = devfs_mk_cdev(MKDEV(IP2_IPL_MAJOR, 4 * i + 1),
                                                 S_IRUSR | S_IWUSR | S_IRGRP | S_IFCHR,
                                                 "ip2/stat%d", i);
                                 if (err) {
-                                        class_simple_device_remove(MKDEV(IP2_IPL_MAJOR, 
-                                                4 * i + 1));
+                                        class_device_destroy(ip2_class,
+                                                MKDEV(IP2_IPL_MAJOR, 4 * i + 1));
                                         goto out_class;
                                 }
 
@@ -798,7 +798,7 @@ retry:
         goto out;
 
 out_class:
-        class_simple_destroy(ip2_class);
+        class_destroy(ip2_class);
 out_chrdev:
         unregister_chrdev(IP2_IPL_MAJOR, "ip2");
 out:
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index 6dc765dc5413..88d1ad656e99 100644
--- a/drivers/char/ipmi/ipmi_devintf.c
+++ b/drivers/char/ipmi/ipmi_devintf.c
@@ -520,7 +520,7 @@ MODULE_PARM_DESC(ipmi_major, "Sets the major number of the IPMI device.  By"
                  " interface.  Other values will set the major device number"
                  " to that value.");
 
-static struct class_simple *ipmi_class;
+static struct class *ipmi_class;
 
 static void ipmi_new_smi(int if_num)
 {
@@ -529,12 +529,12 @@ static void ipmi_new_smi(int if_num)
         devfs_mk_cdev(dev, S_IFCHR | S_IRUSR | S_IWUSR,
                       "ipmidev/%d", if_num);
 
-        class_simple_device_add(ipmi_class, dev, NULL, "ipmi%d", if_num);
+        class_device_create(ipmi_class, dev, NULL, "ipmi%d", if_num);
 }
 
 static void ipmi_smi_gone(int if_num)
 {
-        class_simple_device_remove(MKDEV(ipmi_major, if_num));
+        class_device_destroy(ipmi_class, MKDEV(ipmi_major, if_num));
         devfs_remove("ipmidev/%d", if_num);
 }
 
@@ -555,7 +555,7 @@ static __init int init_ipmi_devintf(void)
         printk(KERN_INFO "ipmi device interface version "
                IPMI_DEVINTF_VERSION "\n");
 
-        ipmi_class = class_simple_create(THIS_MODULE, "ipmi");
+        ipmi_class = class_create(THIS_MODULE, "ipmi");
         if (IS_ERR(ipmi_class)) {
                 printk(KERN_ERR "ipmi: can't register device class\n");
                 return PTR_ERR(ipmi_class);
@@ -563,7 +563,7 @@ static __init int init_ipmi_devintf(void)
 
         rv = register_chrdev(ipmi_major, DEVICE_NAME, &ipmi_fops);
         if (rv < 0) {
-                class_simple_destroy(ipmi_class);
+                class_destroy(ipmi_class);
                 printk(KERN_ERR "ipmi: can't get major %d\n", ipmi_major);
                 return rv;
         }
@@ -577,7 +577,7 @@ static __init int init_ipmi_devintf(void)
         rv = ipmi_smi_watcher_register(&smi_watcher);
         if (rv) {
                 unregister_chrdev(ipmi_major, DEVICE_NAME);
-                class_simple_destroy(ipmi_class);
+                class_destroy(ipmi_class);
                 printk(KERN_WARNING "ipmi: can't register smi watcher\n");
                 return rv;
         }
@@ -588,7 +588,7 @@ module_init(init_ipmi_devintf);
 
 static __exit void cleanup_ipmi(void)
 {
-        class_simple_destroy(ipmi_class);
+        class_destroy(ipmi_class);
         ipmi_smi_watcher_unregister(&smi_watcher);
         devfs_remove(DEVICE_NAME);
         unregister_chrdev(ipmi_major, DEVICE_NAME);
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 21aed0e8779d..c02a21dbad5d 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -792,7 +792,7 @@ static int	stli_timeron;
 
 /*****************************************************************************/
 
-static struct class_simple *istallion_class;
+static struct class *istallion_class;
 
 #ifdef MODULE
 
@@ -854,10 +854,10 @@ static void __exit istallion_module_exit(void)
         put_tty_driver(stli_serial);
         for (i = 0; i < 4; i++) {
                 devfs_remove("staliomem/%d", i);
-                class_simple_device_remove(MKDEV(STL_SIOMEMMAJOR, i));
+                class_device_destroy(istallion_class, MKDEV(STL_SIOMEMMAJOR, i));
         }
         devfs_remove("staliomem");
-        class_simple_destroy(istallion_class);
+        class_destroy(istallion_class);
         if ((i = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
                 printk("STALLION: failed to un-register serial memory device, "
                         "errno=%d\n", -i);
@@ -5242,12 +5242,12 @@ int __init stli_init(void)
                                 "device\n");
 
         devfs_mk_dir("staliomem");
-        istallion_class = class_simple_create(THIS_MODULE, "staliomem");
+        istallion_class = class_create(THIS_MODULE, "staliomem");
         for (i = 0; i < 4; i++) {
                 devfs_mk_cdev(MKDEV(STL_SIOMEMMAJOR, i),
                                S_IFCHR | S_IRUSR | S_IWUSR,
                                "staliomem/%d", i);
-                class_simple_device_add(istallion_class, MKDEV(STL_SIOMEMMAJOR, i), 
+                class_device_create(istallion_class, MKDEV(STL_SIOMEMMAJOR, i),
                                 NULL, "staliomem%d", i);
         }
 
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index 4dee945031d4..59eebe5a035f 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -146,7 +146,7 @@
 static struct lp_struct lp_table[LP_NO];
 
 static unsigned int lp_count = 0;
-static struct class_simple *lp_class;
+static struct class *lp_class;
 
 #ifdef CONFIG_LP_CONSOLE
 static struct parport *console_registered; // initially NULL
@@ -804,7 +804,7 @@ static int lp_register(int nr, struct parport *port)
         if (reset)
                 lp_reset(nr);
 
-        class_simple_device_add(lp_class, MKDEV(LP_MAJOR, nr), NULL,
+        class_device_create(lp_class, MKDEV(LP_MAJOR, nr), NULL,
                                 "lp%d", nr);
         devfs_mk_cdev(MKDEV(LP_MAJOR, nr), S_IFCHR | S_IRUGO | S_IWUGO,
                         "printers/%d", nr);
@@ -907,7 +907,7 @@ static int __init lp_init (void)
         }
 
         devfs_mk_dir("printers");
-        lp_class = class_simple_create(THIS_MODULE, "printer");
+        lp_class = class_create(THIS_MODULE, "printer");
         if (IS_ERR(lp_class)) {
                 err = PTR_ERR(lp_class);
                 goto out_devfs;
@@ -930,7 +930,7 @@ static int __init lp_init (void)
         return 0;
 
 out_class:
-        class_simple_destroy(lp_class);
+        class_destroy(lp_class);
 out_devfs:
         devfs_remove("printers");
         unregister_chrdev(LP_MAJOR, "lp");
@@ -981,10 +981,10 @@ static void lp_cleanup_module (void)
                         continue;
                 parport_unregister_device(lp_table[offset].dev);
                 devfs_remove("printers/%d", offset);
-                class_simple_device_remove(MKDEV(LP_MAJOR, offset));
+                class_device_destroy(lp_class, MKDEV(LP_MAJOR, offset));
         }
         devfs_remove("printers");
-        class_simple_destroy(lp_class);
+        class_destroy(lp_class);
 }
 
 __setup("lp=", lp_setup);
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index ac9cfa9701ea..115dbb35334b 100644
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -699,7 +699,7 @@ static inline int mbcs_hw_init(struct mbcs_soft *soft)
         return 0;
 }
 
-static ssize_t show_algo(struct device *dev, char *buf)
+static ssize_t show_algo(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct cx_dev *cx_dev = to_cx_dev(dev);
         struct mbcs_soft *soft = cx_dev->soft;
@@ -715,7 +715,7 @@ static ssize_t show_algo(struct device *dev, char *buf)
                        (debug0 >> 32), (debug0 & 0xffffffff));
 }
 
-static ssize_t store_algo(struct device *dev, const char *buf, size_t count)
+static ssize_t store_algo(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         int n;
         struct cx_dev *cx_dev = to_cx_dev(dev);
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 947cb3cef816..257b8ee605e5 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -856,7 +856,7 @@ static const struct {
         {11,"kmsg",    S_IRUGO | S_IWUSR,           &kmsg_fops},
 };
 
-static struct class_simple *mem_class;
+static struct class *mem_class;
 
 static int __init chr_dev_init(void)
 {
@@ -865,10 +865,9 @@ static int __init chr_dev_init(void)
         if (register_chrdev(MEM_MAJOR,"mem",&memory_fops))
                 printk("unable to get major %d for memory devs\n", MEM_MAJOR);
 
-        mem_class = class_simple_create(THIS_MODULE, "mem");
+        mem_class = class_create(THIS_MODULE, "mem");
         for (i = 0; i < ARRAY_SIZE(devlist); i++) {
-                class_simple_device_add(mem_class,
-                                        MKDEV(MEM_MAJOR, devlist[i].minor),
+                class_device_create(mem_class, MKDEV(MEM_MAJOR, devlist[i].minor),
                                         NULL, devlist[i].name);
                 devfs_mk_cdev(MKDEV(MEM_MAJOR, devlist[i].minor),
                                 S_IFCHR | devlist[i].mode, devlist[i].name);
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 0937544762da..3115d318b997 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -177,10 +177,10 @@ fail:
 
 /* 
  * TODO for 2.7:
- *  - add a struct class_device to struct miscdevice and make all usages of
+ *  - add a struct kref to struct miscdevice and make all usages of
  *    them dynamic.
  */
-static struct class_simple *misc_class;
+static struct class *misc_class;
 
 static struct file_operations misc_fops = {
         .owner          = THIS_MODULE,
@@ -238,8 +238,8 @@ int misc_register(struct miscdevice * misc)
         }
         dev = MKDEV(MISC_MAJOR, misc->minor);
 
-        misc->class = class_simple_device_add(misc_class, dev,
-                                              misc->dev, misc->name);
+        misc->class = class_device_create(misc_class, dev, misc->dev,
+                                          "%s", misc->name);
         if (IS_ERR(misc->class)) {
                 err = PTR_ERR(misc->class);
                 goto out;
@@ -248,7 +248,7 @@ int misc_register(struct miscdevice * misc)
         err = devfs_mk_cdev(dev, S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP, 
                             misc->devfs_name);
         if (err) {
-                class_simple_device_remove(dev);
+                class_device_destroy(misc_class, dev);
                 goto out;
         }
 
@@ -281,7 +281,7 @@ int misc_deregister(struct miscdevice * misc)
 
         down(&misc_sem);
         list_del(&misc->list);
-        class_simple_device_remove(MKDEV(MISC_MAJOR, misc->minor));
+        class_device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
         devfs_remove(misc->devfs_name);
         if (i < DYNAMIC_MINORS && i>0) {
                 misc_minors[i>>3] &= ~(1 << (misc->minor & 7));
@@ -302,7 +302,7 @@ static int __init misc_init(void)
         if (ent)
                 ent->proc_fops = &misc_proc_fops;
 #endif
-        misc_class = class_simple_create(THIS_MODULE, "misc");
+        misc_class = class_create(THIS_MODULE, "misc");
         if (IS_ERR(misc_class))
                 return PTR_ERR(misc_class);
 #ifdef CONFIG_MVME16x
@@ -323,7 +323,7 @@ static int __init misc_init(void)
         if (register_chrdev(MISC_MAJOR,"misc",&misc_fops)) {
                 printk("unable to get major %d for misc devices\n",
                        MISC_MAJOR);
-                class_simple_destroy(misc_class);
+                class_destroy(misc_class);
                 return -EIO;
         }
         return 0;
diff --git a/drivers/char/mwave/mwavedd.c b/drivers/char/mwave/mwavedd.c
index d37625d47746..d568991ac6b3 100644
--- a/drivers/char/mwave/mwavedd.c
+++ b/drivers/char/mwave/mwavedd.c
@@ -472,7 +472,7 @@ struct device mwave_device;
 
 /* Prevent code redundancy, create a macro for mwave_show_* functions. */
 #define mwave_show_function(attr_name, format_string, field)            \
-static ssize_t mwave_show_##attr_name(struct device *dev, char *buf)    \
+static ssize_t mwave_show_##attr_name(struct device *dev, struct device_attribute *attr, char *buf)     \
 {                                                                       \
         DSP_3780I_CONFIG_SETTINGS *pSettings =                          \
                 &mwave_s_mdd.rBDData.rDspSettings;                      \
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 5eda075c62bd..0e22880432bc 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -737,7 +737,7 @@ static unsigned int pp_poll (struct file * file, poll_table * wait)
         return mask;
 }
 
-static struct class_simple *ppdev_class;
+static struct class *ppdev_class;
 
 static struct file_operations pp_fops = {
         .owner          = THIS_MODULE,
@@ -752,13 +752,13 @@ static struct file_operations pp_fops = {
 
 static void pp_attach(struct parport *port)
 {
-        class_simple_device_add(ppdev_class, MKDEV(PP_MAJOR, port->number),
+        class_device_create(ppdev_class, MKDEV(PP_MAJOR, port->number),
                         NULL, "parport%d", port->number);
 }
 
 static void pp_detach(struct parport *port)
 {
-        class_simple_device_remove(MKDEV(PP_MAJOR, port->number));
+        class_device_destroy(ppdev_class, MKDEV(PP_MAJOR, port->number));
 }
 
 static struct parport_driver pp_driver = {
@@ -776,7 +776,7 @@ static int __init ppdev_init (void)
                         PP_MAJOR);
                 return -EIO;
         }
-        ppdev_class = class_simple_create(THIS_MODULE, CHRDEV);
+        ppdev_class = class_create(THIS_MODULE, CHRDEV);
         if (IS_ERR(ppdev_class)) {
                 err = PTR_ERR(ppdev_class);
                 goto out_chrdev;
@@ -798,7 +798,7 @@ out_class:
         for (i = 0; i < PARPORT_MAX; i++)
                 devfs_remove("parports/%d", i);
         devfs_remove("parports");
-        class_simple_destroy(ppdev_class);
+        class_destroy(ppdev_class);
 out_chrdev:
         unregister_chrdev(PP_MAJOR, CHRDEV);
 out:
@@ -813,7 +813,7 @@ static void __exit ppdev_cleanup (void)
                 devfs_remove("parports/%d", i);
         parport_unregister_driver(&pp_driver);
         devfs_remove("parports");
-        class_simple_destroy(ppdev_class);
+        class_destroy(ppdev_class);
         unregister_chrdev (PP_MAJOR, CHRDEV);
 }
 
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index ca5f42bcaad9..f13e5de02207 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -27,7 +27,7 @@ struct raw_device_data {
         int inuse;
 };
 
-static struct class_simple *raw_class;
+static struct class *raw_class;
 static struct raw_device_data raw_devices[MAX_RAW_MINORS];
 static DECLARE_MUTEX(raw_mutex);
 static struct file_operations raw_ctl_fops;          /* forward declaration */
@@ -127,8 +127,8 @@ raw_ioctl(struct inode *inode, struct file *filp,
 
 static void bind_device(struct raw_config_request *rq)
 {
-        class_simple_device_remove(MKDEV(RAW_MAJOR, rq->raw_minor));
-        class_simple_device_add(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor),
+        class_device_destroy(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor));
+        class_device_create(raw_class, MKDEV(RAW_MAJOR, rq->raw_minor),
                                       NULL, "raw%d", rq->raw_minor);
 }
 
@@ -200,8 +200,8 @@ static int raw_ctl_ioctl(struct inode *inode, struct file *filp,
                         if (rq.block_major == 0 && rq.block_minor == 0) {
                                 /* unbind */
                                 rawdev->binding = NULL;
-                                class_simple_device_remove(MKDEV(RAW_MAJOR,
-                                                                rq.raw_minor));
+                                class_device_destroy(raw_class,
+                                                MKDEV(RAW_MAJOR, rq.raw_minor));
                         } else {
                                 rawdev->binding = bdget(dev);
                                 if (rawdev->binding == NULL)
@@ -300,14 +300,14 @@ static int __init raw_init(void)
                 goto error;
         }
 
-        raw_class = class_simple_create(THIS_MODULE, "raw");
+        raw_class = class_create(THIS_MODULE, "raw");
         if (IS_ERR(raw_class)) {
                 printk(KERN_ERR "Error creating raw class.\n");
                 cdev_del(&raw_cdev);
                 unregister_chrdev_region(dev, MAX_RAW_MINORS);
                 goto error;
         }
-        class_simple_device_add(raw_class, MKDEV(RAW_MAJOR, 0), NULL, "rawctl");
+        class_device_create(raw_class, MKDEV(RAW_MAJOR, 0), NULL, "rawctl");
 
         devfs_mk_cdev(MKDEV(RAW_MAJOR, 0),
                       S_IFCHR | S_IRUGO | S_IWUGO,
@@ -331,8 +331,8 @@ static void __exit raw_exit(void)
                 devfs_remove("raw/raw%d", i);
         devfs_remove("raw/rawctl");
         devfs_remove("raw");
-        class_simple_device_remove(MKDEV(RAW_MAJOR, 0));
-        class_simple_destroy(raw_class);
+        class_device_destroy(raw_class, MKDEV(RAW_MAJOR, 0));
+        class_destroy(raw_class);
         cdev_del(&raw_cdev);
         unregister_chrdev_region(MKDEV(RAW_MAJOR, 0), MAX_RAW_MINORS);
 }
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index e3c0b52d943f..261a41bf6d02 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -357,6 +357,8 @@ static struct file_operations scdrv_fops = {
         .release =      scdrv_release,
 };
 
+static struct class *snsc_class;
+
 /*
  * scdrv_init
  *
@@ -372,7 +374,6 @@ scdrv_init(void)
         char *devnamep;
         struct sysctl_data_s *scd;
         void *salbuf;
-        struct class_simple *snsc_class;
         dev_t first_dev, dev;
         nasid_t event_nasid = ia64_sn_get_console_nasid();
 
@@ -382,7 +383,7 @@ scdrv_init(void)
                        __FUNCTION__);
                 return -ENODEV;
         }
-        snsc_class = class_simple_create(THIS_MODULE, SYSCTL_BASENAME);
+        snsc_class = class_create(THIS_MODULE, SYSCTL_BASENAME);
 
         for (cnode = 0; cnode < numionodes; cnode++) {
                         geoid = cnodeid_get_geoid(cnode);
@@ -436,7 +437,7 @@ scdrv_init(void)
                                 continue;
                         }
 
-                        class_simple_device_add(snsc_class, dev, NULL,
+                        class_device_create(snsc_class, dev, NULL,
                                                 "%s", devname);
 
                         ia64_sn_irtr_intr_enable(scd->scd_nasid,
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index b8899f560b5e..951545a6ef2d 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -719,7 +719,7 @@ static struct file_operations	stl_fsiomem = {
 
 /*****************************************************************************/
 
-static struct class_simple *stallion_class;
+static struct class *stallion_class;
 
 /*
  *      Loadable module initialization stuff.
@@ -777,13 +777,13 @@ static void __exit stallion_module_exit(void)
         }
         for (i = 0; i < 4; i++) {
                 devfs_remove("staliomem/%d", i);
-                class_simple_device_remove(MKDEV(STL_SIOMEMMAJOR, i));
+                class_device_destroy(stallion_class, MKDEV(STL_SIOMEMMAJOR, i));
         }
         devfs_remove("staliomem");
         if ((i = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
                 printk("STALLION: failed to un-register serial memory device, "
                         "errno=%d\n", -i);
-        class_simple_destroy(stallion_class);
+        class_destroy(stallion_class);
 
         if (stl_tmpwritebuf != (char *) NULL)
                 kfree(stl_tmpwritebuf);
@@ -3090,12 +3090,12 @@ static int __init stl_init(void)
                 printk("STALLION: failed to register serial board device\n");
         devfs_mk_dir("staliomem");
 
-        stallion_class = class_simple_create(THIS_MODULE, "staliomem");
+        stallion_class = class_create(THIS_MODULE, "staliomem");
         for (i = 0; i < 4; i++) {
                 devfs_mk_cdev(MKDEV(STL_SIOMEMMAJOR, i),
                                 S_IFCHR|S_IRUSR|S_IWUSR,
                                 "staliomem/%d", i);
-                class_simple_device_add(stallion_class, MKDEV(STL_SIOMEMMAJOR, i), NULL, "staliomem%d", i);
+                class_device_create(stallion_class, MKDEV(STL_SIOMEMMAJOR, i), NULL, "staliomem%d", i);
         }
 
         stl_serial->owner = THIS_MODULE;
diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c
index 0c5ba9dc9063..659335d80ee7 100644
--- a/drivers/char/tipar.c
+++ b/drivers/char/tipar.c
@@ -90,7 +90,7 @@ static int timeout = TIMAXTIME;	/* timeout in tenth of seconds     */
 static unsigned int tp_count;   /* tipar count */
 static unsigned long opened;    /* opened devices */
 
-static struct class_simple *tipar_class;
+static struct class *tipar_class;
 
 /* --- macros for parport access -------------------------------------- */
 
@@ -436,7 +436,7 @@ tipar_register(int nr, struct parport *port)
                 goto out;
         }
 
-        class_simple_device_add(tipar_class, MKDEV(TIPAR_MAJOR,
+        class_device_create(tipar_class, MKDEV(TIPAR_MAJOR,
                         TIPAR_MINOR + nr), NULL, "par%d", nr);
         /* Use devfs, tree: /dev/ticables/par/[0..2] */
         err = devfs_mk_cdev(MKDEV(TIPAR_MAJOR, TIPAR_MINOR + nr),
@@ -458,8 +458,8 @@ tipar_register(int nr, struct parport *port)
         goto out;
 
 out_class:
-        class_simple_device_remove(MKDEV(TIPAR_MAJOR, TIPAR_MINOR + nr));
-        class_simple_destroy(tipar_class);
+        class_device_destroy(tipar_class, MKDEV(TIPAR_MAJOR, TIPAR_MINOR + nr));
+        class_destroy(tipar_class);
 out:
         return err;
 }
@@ -505,7 +505,7 @@ tipar_init_module(void)
         /* Use devfs with tree: /dev/ticables/par/[0..2] */
         devfs_mk_dir("ticables/par");
 
-        tipar_class = class_simple_create(THIS_MODULE, "ticables");
+        tipar_class = class_create(THIS_MODULE, "ticables");
         if (IS_ERR(tipar_class)) {
                 err = PTR_ERR(tipar_class);
                 goto out_chrdev;
@@ -539,10 +539,10 @@ tipar_cleanup_module(void)
                 if (table[i].dev == NULL)
                         continue;
                 parport_unregister_device(table[i].dev);
-                class_simple_device_remove(MKDEV(TIPAR_MAJOR, i));
+                class_device_destroy(tipar_class, MKDEV(TIPAR_MAJOR, i));
                 devfs_remove("ticables/par/%d", i);
         }
-        class_simple_destroy(tipar_class);
+        class_destroy(tipar_class);
         devfs_remove("ticables/par");
 
         pr_info("tipar: module unloaded\n");
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 87235330fdbe..8ce508b29865 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -212,7 +212,7 @@ static u8 pcrread[] = {
         0, 0, 0, 0              /* PCR index */
 };
 
-static ssize_t show_pcrs(struct device *dev, char *buf)
+static ssize_t show_pcrs(struct device *dev, struct device_attribute *attr, char *buf)
 {
         u8 data[READ_PCR_RESULT_SIZE];
         ssize_t len;
@@ -255,7 +255,7 @@ static u8 readpubek[] = {
         0, 0, 0, 124,           /* TPM_ORD_ReadPubek */
 };
 
-static ssize_t show_pubek(struct device *dev, char *buf)
+static ssize_t show_pubek(struct device *dev, struct device_attribute *attr, char *buf)
 {
         u8 data[READ_PUBEK_RESULT_SIZE];
         ssize_t len;
@@ -330,7 +330,7 @@ static u8 cap_manufacturer[] = {
         0, 0, 1, 3
 };
 
-static ssize_t show_caps(struct device *dev, char *buf)
+static ssize_t show_caps(struct device *dev, struct device_attribute *attr, char *buf)
 {
         u8 data[READ_PUBEK_RESULT_SIZE];
         ssize_t len;
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 26e5e19ed854..31831030f73f 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -2654,7 +2654,7 @@ static void tty_default_put_char(struct tty_struct *tty, unsigned char ch)
         tty->driver->write(tty, &ch, 1);
 }
 
-static struct class_simple *tty_class;
+static struct class *tty_class;
 
 /**
  * tty_register_device - register a tty device
@@ -2687,7 +2687,7 @@ void tty_register_device(struct tty_driver *driver, unsigned index,
                 pty_line_name(driver, index, name);
         else
                 tty_line_name(driver, index, name);
-        class_simple_device_add(tty_class, dev, device, name);
+        class_device_create(tty_class, dev, device, name);
 }
 
 /**
@@ -2701,7 +2701,7 @@ void tty_register_device(struct tty_driver *driver, unsigned index,
 void tty_unregister_device(struct tty_driver *driver, unsigned index)
 {
         devfs_remove("%s%d", driver->devfs_name, index + driver->name_base);
-        class_simple_device_remove(MKDEV(driver->major, driver->minor_start) + index);
+        class_device_destroy(tty_class, MKDEV(driver->major, driver->minor_start) + index);
 }
 
 EXPORT_SYMBOL(tty_register_device);
@@ -2918,7 +2918,7 @@ extern int vty_init(void);
 
 static int __init tty_class_init(void)
 {
-        tty_class = class_simple_create(THIS_MODULE, "tty");
+        tty_class = class_create(THIS_MODULE, "tty");
         if (IS_ERR(tty_class))
                 return PTR_ERR(tty_class);
         return 0;
@@ -2947,14 +2947,14 @@ static int __init tty_init(void)
             register_chrdev_region(MKDEV(TTYAUX_MAJOR, 0), 1, "/dev/tty") < 0)
                 panic("Couldn't register /dev/tty driver\n");
         devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 0), S_IFCHR|S_IRUGO|S_IWUGO, "tty");
-        class_simple_device_add(tty_class, MKDEV(TTYAUX_MAJOR, 0), NULL, "tty");
+        class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 0), NULL, "tty");
 
         cdev_init(&console_cdev, &console_fops);
         if (cdev_add(&console_cdev, MKDEV(TTYAUX_MAJOR, 1), 1) ||
             register_chrdev_region(MKDEV(TTYAUX_MAJOR, 1), 1, "/dev/console") < 0)
                 panic("Couldn't register /dev/console driver\n");
         devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 1), S_IFCHR|S_IRUSR|S_IWUSR, "console");
-        class_simple_device_add(tty_class, MKDEV(TTYAUX_MAJOR, 1), NULL, "console");
+        class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 1), NULL, "console");
 
 #ifdef CONFIG_UNIX98_PTYS
         cdev_init(&ptmx_cdev, &ptmx_fops);
@@ -2962,7 +2962,7 @@ static int __init tty_init(void)
             register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0)
                 panic("Couldn't register /dev/ptmx driver\n");
         devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 2), S_IFCHR|S_IRUGO|S_IWUGO, "ptmx");
-        class_simple_device_add(tty_class, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx");
+        class_device_create(tty_class, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx");
 #endif
 
 #ifdef CONFIG_VT
@@ -2971,7 +2971,7 @@ static int __init tty_init(void)
             register_chrdev_region(MKDEV(TTY_MAJOR, 0), 1, "/dev/vc/0") < 0)
                 panic("Couldn't register /dev/tty0 driver\n");
         devfs_mk_cdev(MKDEV(TTY_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "vc/0");
-        class_simple_device_add(tty_class, MKDEV(TTY_MAJOR, 0), NULL, "tty0");
+        class_device_create(tty_class, MKDEV(TTY_MAJOR, 0), NULL, "tty0");
 
         vty_init();
 #endif
diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c
index 7abe405b8657..79c2928a8817 100644
--- a/drivers/char/vc_screen.c
+++ b/drivers/char/vc_screen.c
@@ -474,7 +474,7 @@ static struct file_operations vcs_fops = {
         .open           = vcs_open,
 };
 
-static struct class_simple *vc_class;
+static struct class *vc_class;
 
 void vcs_make_devfs(struct tty_struct *tty)
 {
@@ -484,26 +484,26 @@ void vcs_make_devfs(struct tty_struct *tty)
         devfs_mk_cdev(MKDEV(VCS_MAJOR, tty->index + 129),
                         S_IFCHR|S_IRUSR|S_IWUSR,
                         "vcc/a%u", tty->index + 1);
-        class_simple_device_add(vc_class, MKDEV(VCS_MAJOR, tty->index + 1), NULL, "vcs%u", tty->index + 1);
-        class_simple_device_add(vc_class, MKDEV(VCS_MAJOR, tty->index + 129), NULL, "vcsa%u", tty->index + 1);
+        class_device_create(vc_class, MKDEV(VCS_MAJOR, tty->index + 1), NULL, "vcs%u", tty->index + 1);
+        class_device_create(vc_class, MKDEV(VCS_MAJOR, tty->index + 129), NULL, "vcsa%u", tty->index + 1);
 }
 void vcs_remove_devfs(struct tty_struct *tty)
 {
         devfs_remove("vcc/%u", tty->index + 1);
         devfs_remove("vcc/a%u", tty->index + 1);
-        class_simple_device_remove(MKDEV(VCS_MAJOR, tty->index + 1));
-        class_simple_device_remove(MKDEV(VCS_MAJOR, tty->index + 129));
+        class_device_destroy(vc_class, MKDEV(VCS_MAJOR, tty->index + 1));
+        class_device_destroy(vc_class, MKDEV(VCS_MAJOR, tty->index + 129));
 }
 
 int __init vcs_init(void)
 {
         if (register_chrdev(VCS_MAJOR, "vcs", &vcs_fops))
                 panic("unable to get major %d for vcs device", VCS_MAJOR);
-        vc_class = class_simple_create(THIS_MODULE, "vc");
+        vc_class = class_create(THIS_MODULE, "vc");
 
         devfs_mk_cdev(MKDEV(VCS_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/0");
         devfs_mk_cdev(MKDEV(VCS_MAJOR, 128), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/a0");
-        class_simple_device_add(vc_class, MKDEV(VCS_MAJOR, 0), NULL, "vcs");
-        class_simple_device_add(vc_class, MKDEV(VCS_MAJOR, 128), NULL, "vcsa");
+        class_device_create(vc_class, MKDEV(VCS_MAJOR, 0), NULL, "vcs");
+        class_device_create(vc_class, MKDEV(VCS_MAJOR, 128), NULL, "vcsa");
         return 0;
 }
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index aea3cbf5219d..4764b4f9555d 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -237,7 +237,7 @@ static dma_addr_t viotape_unitinfo_token;
 
 static struct mtget viomtget[VIOTAPE_MAX_TAPE];
 
-static struct class_simple *tape_class;
+static struct class *tape_class;
 
 static struct device *tape_device[VIOTAPE_MAX_TAPE];
 
@@ -956,9 +956,9 @@ static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id)
         state[i].cur_part = 0;
         for (j = 0; j < MAX_PARTITIONS; ++j)
                 state[i].part_stat_rwi[j] = VIOT_IDLE;
-        class_simple_device_add(tape_class, MKDEV(VIOTAPE_MAJOR, i), NULL,
+        class_device_create(tape_class, MKDEV(VIOTAPE_MAJOR, i), NULL,
                         "iseries!vt%d", i);
-        class_simple_device_add(tape_class, MKDEV(VIOTAPE_MAJOR, i | 0x80),
+        class_device_create(tape_class, MKDEV(VIOTAPE_MAJOR, i | 0x80),
                         NULL, "iseries!nvt%d", i);
         devfs_mk_cdev(MKDEV(VIOTAPE_MAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR,
                         "iseries/vt%d", i);
@@ -980,8 +980,8 @@ static int viotape_remove(struct vio_dev *vdev)
         devfs_remove("iseries/nvt%d", i);
         devfs_remove("iseries/vt%d", i);
         devfs_unregister_tape(state[i].dev_handle);
-        class_simple_device_remove(MKDEV(VIOTAPE_MAJOR, i | 0x80));
-        class_simple_device_remove(MKDEV(VIOTAPE_MAJOR, i));
+        class_device_destroy(tape_class, MKDEV(VIOTAPE_MAJOR, i | 0x80));
+        class_device_destroy(tape_class, MKDEV(VIOTAPE_MAJOR, i));
         return 0;
 }
 
@@ -1045,7 +1045,7 @@ int __init viotap_init(void)
                 goto clear_handler;
         }
 
-        tape_class = class_simple_create(THIS_MODULE, "tape");
+        tape_class = class_create(THIS_MODULE, "tape");
         if (IS_ERR(tape_class)) {
                 printk(VIOTAPE_KERN_WARN "Unable to allocat class\n");
                 ret = PTR_ERR(tape_class);
@@ -1070,7 +1070,7 @@ int __init viotap_init(void)
         return 0;
 
 unreg_class:
-        class_simple_destroy(tape_class);
+        class_destroy(tape_class);
 unreg_chrdev:
         unregister_chrdev(VIOTAPE_MAJOR, "viotape");
 clear_handler:
@@ -1110,7 +1110,7 @@ static void __exit viotap_exit(void)
 
         remove_proc_entry("iSeries/viotape", NULL);
         vio_unregister_driver(&viotape_driver);
-        class_simple_destroy(tape_class);
+        class_destroy(tape_class);
         ret = unregister_chrdev(VIOTAPE_MAJOR, "viotape");
         if (ret < 0)
                 printk(VIOTAPE_KERN_WARN "Error unregistering device: %d\n",
diff --git a/drivers/char/watchdog/ixp2000_wdt.c b/drivers/char/watchdog/ixp2000_wdt.c
index ab659d37b4d2..4e98c215e5b1 100644
--- a/drivers/char/watchdog/ixp2000_wdt.c
+++ b/drivers/char/watchdog/ixp2000_wdt.c
@@ -192,7 +192,12 @@ static struct miscdevice ixp2000_wdt_miscdev =
 
 static int __init ixp2000_wdt_init(void)
 {
-        wdt_tick_rate = (*IXP2000_T1_CLD * HZ)/ 256;;
+        if ((*IXP2000_PRODUCT_ID & 0x001ffef0) == 0x00000000) {
+                printk(KERN_INFO "Unable to use IXP2000 watchdog due to IXP2800 erratum #25.\n");
+                return -EIO;
+        }
+
+        wdt_tick_rate = (*IXP2000_T1_CLD * HZ) / 256;
 
         return misc_register(&ixp2000_wdt_miscdev);
 }
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 03b5fb2ddcf4..bf62dfe4976a 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -521,7 +521,7 @@ static ssize_t show(struct kobject * kobj, struct attribute * attr ,char * buf)
         policy = cpufreq_cpu_get(policy->cpu);
         if (!policy)
                 return -EINVAL;
-        ret = fattr->show ? fattr->show(policy,buf) : 0;
+        ret = fattr->show ? fattr->show(policy,buf) : -EIO;
         cpufreq_cpu_put(policy);
         return ret;
 }
@@ -535,7 +535,7 @@ static ssize_t store(struct kobject * kobj, struct attribute * attr,
         policy = cpufreq_cpu_get(policy->cpu);
         if (!policy)
                 return -EINVAL;
-        ret = fattr->store ? fattr->store(policy,buf,count) : 0;
+        ret = fattr->store ? fattr->store(policy,buf,count) : -EIO;
         cpufreq_cpu_put(policy);
         return ret;
 }
diff --git a/drivers/dio/dio-sysfs.c b/drivers/dio/dio-sysfs.c
index d30591f69dd9..f46463038847 100644
--- a/drivers/dio/dio-sysfs.c
+++ b/drivers/dio/dio-sysfs.c
@@ -17,7 +17,7 @@
 
 /* show configuration fields */
 
-static ssize_t dio_show_id(struct device *dev, char *buf)
+static ssize_t dio_show_id(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct dio_dev *d;
 
@@ -26,7 +26,7 @@ static ssize_t dio_show_id(struct device *dev, char *buf)
 }
 static DEVICE_ATTR(id, S_IRUGO, dio_show_id, NULL);
 
-static ssize_t dio_show_ipl(struct device *dev, char *buf)
+static ssize_t dio_show_ipl(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct dio_dev *d;
 
@@ -35,7 +35,7 @@ static ssize_t dio_show_ipl(struct device *dev, char *buf)
 }
 static DEVICE_ATTR(ipl, S_IRUGO, dio_show_ipl, NULL);
 
-static ssize_t dio_show_secid(struct device *dev, char *buf)
+static ssize_t dio_show_secid(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct dio_dev *d;
 
@@ -44,7 +44,7 @@ static ssize_t dio_show_secid(struct device *dev, char *buf)
 }
 static DEVICE_ATTR(secid, S_IRUGO, dio_show_secid, NULL);
 
-static ssize_t dio_show_name(struct device *dev, char *buf)
+static ssize_t dio_show_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct dio_dev *d;
 
@@ -53,7 +53,7 @@ static ssize_t dio_show_name(struct device *dev, char *buf)
 }
 static DEVICE_ATTR(name, S_IRUGO, dio_show_name, NULL);
 
-static ssize_t dio_show_resource(struct device *dev, char *buf)
+static ssize_t dio_show_resource(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct dio_dev *d = to_dio_dev(dev);
 
diff --git a/drivers/eisa/eisa-bus.c b/drivers/eisa/eisa-bus.c
index 6381ba53853c..1937743c8e29 100644
--- a/drivers/eisa/eisa-bus.c
+++ b/drivers/eisa/eisa-bus.c
@@ -149,7 +149,7 @@ void eisa_driver_unregister (struct eisa_driver *edrv)
         driver_unregister (&edrv->driver);
 }
 
-static ssize_t eisa_show_sig (struct device *dev, char *buf)
+static ssize_t eisa_show_sig (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct eisa_device *edev = to_eisa_device (dev);
         return sprintf (buf,"%s\n", edev->id.sig);
@@ -157,7 +157,7 @@ static ssize_t eisa_show_sig (struct device *dev, char *buf)
 
 static DEVICE_ATTR(signature, S_IRUGO, eisa_show_sig, NULL);
 
-static ssize_t eisa_show_state (struct device *dev, char *buf)
+static ssize_t eisa_show_state (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct eisa_device *edev = to_eisa_device (dev);
         return sprintf (buf,"%d\n", edev->state & EISA_CONFIG_ENABLED);
diff --git a/drivers/fc4/fc.c b/drivers/fc4/fc.c
index fbd9ff79b7b8..e3c958823533 100644
--- a/drivers/fc4/fc.c
+++ b/drivers/fc4/fc.c
@@ -765,8 +765,6 @@ void fcp_release(fc_channel *fcchain, int count)  /* count must > 0 */
 
 static void fcp_scsi_done (Scsi_Cmnd *SCpnt)
 {
-        unsigned long flags;
-
         if (FCP_CMND(SCpnt)->done)
                 FCP_CMND(SCpnt)->done(SCpnt);
 }
@@ -907,8 +905,6 @@ int fcp_scsi_abort(Scsi_Cmnd *SCpnt)
          */
 
         if (++fc->abort_count < (fc->can_queue >> 1)) {
-                unsigned long flags;
-
                 SCpnt->result = DID_ABORT;
                 fcmd->done(SCpnt);
                 printk("FC: soft abort\n");
@@ -931,6 +927,7 @@ void fcp_scsi_reset_done(Scsi_Cmnd *SCpnt)
 
 int fcp_scsi_dev_reset(Scsi_Cmnd *SCpnt)
 {
+        unsigned long flags;
         fcp_cmd *cmd;
         fcp_cmnd *fcmd;
         fc_channel *fc = FC_SCMND(SCpnt);
@@ -1028,6 +1025,7 @@ static int __fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
 
 int fcp_scsi_host_reset(Scsi_Cmnd *SCpnt)
 {
+        unsigned long flags;
         int rc;
 
         spin_lock_irqsave(SCpnt->device->host->host_lock, flags);
diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c
index 33b669e6f977..6996476669f1 100644
--- a/drivers/firmware/edd.c
+++ b/drivers/firmware/edd.c
@@ -115,7 +115,7 @@ edd_attr_show(struct kobject * kobj, struct attribute *attr, char *buf)
 {
         struct edd_device *dev = to_edd_device(kobj);
         struct edd_attribute *edd_attr = to_edd_attr(attr);
-        ssize_t ret = 0;
+        ssize_t ret = -EIO;
 
         if (edd_attr->show)
                 ret = edd_attr->show(dev, buf);
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 0287ff65963b..a3451cb94004 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -352,7 +352,7 @@ static ssize_t efivar_attr_show(struct kobject *kobj, struct attribute *attr,
 {
         struct efivar_entry *var = to_efivar_entry(kobj);
         struct efivar_attribute *efivar_attr = to_efivar_attr(attr);
-        ssize_t ret = 0;
+        ssize_t ret = -EIO;
 
         if (!capable(CAP_SYS_ADMIN))
                 return -EACCES;
@@ -368,7 +368,7 @@ static ssize_t efivar_attr_store(struct kobject *kobj, struct attribute *attr,
 {
         struct efivar_entry *var = to_efivar_entry(kobj);
         struct efivar_attribute *efivar_attr = to_efivar_attr(attr);
-        ssize_t ret = 0;
+        ssize_t ret = -EIO;
 
         if (!capable(CAP_SYS_ADMIN))
                 return -EACCES;
diff --git a/drivers/i2c/chips/adm1021.c b/drivers/i2c/chips/adm1021.c
index 9c59a370b6d9..9058c3956710 100644
--- a/drivers/i2c/chips/adm1021.c
+++ b/drivers/i2c/chips/adm1021.c
@@ -137,7 +137,7 @@ static struct i2c_driver adm1021_driver = {
 };
 
 #define show(value)     \
-static ssize_t show_##value(struct device *dev, char *buf)              \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf)               \
 {                                                                       \
         struct adm1021_data *data = adm1021_update_device(dev);         \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->value));        \
@@ -150,7 +150,7 @@ show(remote_temp_hyst);
 show(remote_temp_input);
 
 #define show2(value)    \
-static ssize_t show_##value(struct device *dev, char *buf)              \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf)               \
 {                                                                       \
         struct adm1021_data *data = adm1021_update_device(dev);         \
         return sprintf(buf, "%d\n", data->value);                       \
@@ -159,7 +159,7 @@ show2(alarms);
 show2(die_code);
 
 #define set(value, reg) \
-static ssize_t set_##value(struct device *dev, const char *buf, size_t count)   \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)    \
 {                                                               \
         struct i2c_client *client = to_i2c_client(dev);         \
         struct adm1021_data *data = i2c_get_clientdata(client); \
diff --git a/drivers/i2c/chips/adm1025.c b/drivers/i2c/chips/adm1025.c
index e0771a3d05c9..111f0c86c933 100644
--- a/drivers/i2c/chips/adm1025.c
+++ b/drivers/i2c/chips/adm1025.c
@@ -153,19 +153,19 @@ struct adm1025_data {
  */
 
 #define show_in(offset) \
-static ssize_t show_in##offset(struct device *dev, char *buf) \
+static ssize_t show_in##offset(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct adm1025_data *data = adm1025_update_device(dev); \
         return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \
                        in_scale[offset])); \
 } \
-static ssize_t show_in##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct adm1025_data *data = adm1025_update_device(dev); \
         return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \
                        in_scale[offset])); \
 } \
-static ssize_t show_in##offset##_max(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct adm1025_data *data = adm1025_update_device(dev); \
         return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \
@@ -180,17 +180,17 @@ show_in(4);
 show_in(5);
 
 #define show_temp(offset) \
-static ssize_t show_temp##offset(struct device *dev, char *buf) \
+static ssize_t show_temp##offset(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct adm1025_data *data = adm1025_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset-1])); \
 } \
-static ssize_t show_temp##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct adm1025_data *data = adm1025_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[offset-1])); \
 } \
-static ssize_t show_temp##offset##_max(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct adm1025_data *data = adm1025_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[offset-1])); \
@@ -200,7 +200,7 @@ show_temp(1);
 show_temp(2);
 
 #define set_in(offset) \
-static ssize_t set_in##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -214,7 +214,7 @@ static ssize_t set_in##offset##_min(struct device *dev, const char *buf, \
         up(&data->update_lock); \
         return count; \
 } \
-static ssize_t set_in##offset##_max(struct device *dev, const char *buf, \
+static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -240,7 +240,7 @@ set_in(4);
 set_in(5);
 
 #define set_temp(offset) \
-static ssize_t set_temp##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -254,7 +254,7 @@ static ssize_t set_temp##offset##_min(struct device *dev, const char *buf, \
         up(&data->update_lock); \
         return count; \
 } \
-static ssize_t set_temp##offset##_max(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -275,26 +275,26 @@ static DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \
 set_temp(1);
 set_temp(2);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1025_data *data = adm1025_update_device(dev);
         return sprintf(buf, "%u\n", data->alarms);
 }
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
 
-static ssize_t show_vid(struct device *dev, char *buf)
+static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1025_data *data = adm1025_update_device(dev);
         return sprintf(buf, "%u\n", vid_from_reg(data->vid, data->vrm));
 }
 static DEVICE_ATTR(in1_ref, S_IRUGO, show_vid, NULL);
 
-static ssize_t show_vrm(struct device *dev, char *buf)
+static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1025_data *data = adm1025_update_device(dev);
         return sprintf(buf, "%u\n", data->vrm);
 }
-static ssize_t set_vrm(struct device *dev, const char *buf, size_t count)
+static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1025_data *data = i2c_get_clientdata(client);
diff --git a/drivers/i2c/chips/adm1026.c b/drivers/i2c/chips/adm1026.c
index 39e2f4a900bf..b15fafe8f111 100644
--- a/drivers/i2c/chips/adm1026.c
+++ b/drivers/i2c/chips/adm1026.c
@@ -30,6 +30,7 @@
 #include <linux/jiffies.h>
 #include <linux/i2c.h>
 #include <linux/i2c-sensor.h>
+#include <linux/i2c-sysfs.h>
 #include <linux/i2c-vid.h>
 
 /* Addresses to scan */
@@ -711,19 +712,27 @@ static struct adm1026_data *adm1026_update_device(struct device *dev)
         return data;
 }
 
-static ssize_t show_in(struct device *dev, char *buf, int nr)
+static ssize_t show_in(struct device *dev, struct device_attribute *attr,
+                char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in[nr]));
 }
-static ssize_t show_in_min(struct device *dev, char *buf, int nr) 
+static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
+                char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev); 
         return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_min[nr]));
 }
-static ssize_t set_in_min(struct device *dev, const char *buf, 
-                size_t count, int nr)
+static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
+                const char *buf, size_t count)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
@@ -734,14 +743,19 @@ static ssize_t set_in_min(struct device *dev, const char *buf,
         up(&data->update_lock);
         return count; 
 }
-static ssize_t show_in_max(struct device *dev, char *buf, int nr)
+static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
+                char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_max[nr]));
 }
-static ssize_t set_in_max(struct device *dev, const char *buf,
-                size_t count, int nr)
+static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
+                const char *buf, size_t count)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
@@ -753,34 +767,13 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
         return count;
 }
 
-#define in_reg(offset)                                                    \
-static ssize_t show_in##offset (struct device *dev, char *buf)            \
-{                                                                         \
-        return show_in(dev, buf, offset);                                 \
-}                                                                         \
-static ssize_t show_in##offset##_min (struct device *dev, char *buf)      \
-{                                                                         \
-        return show_in_min(dev, buf, offset);                             \
-}                                                                         \
-static ssize_t set_in##offset##_min (struct device *dev,                  \
-        const char *buf, size_t count)                                    \
-{                                                                         \
-        return set_in_min(dev, buf, count, offset);                       \
-}                                                                         \
-static ssize_t show_in##offset##_max (struct device *dev, char *buf)      \
-{                                                                         \
-        return show_in_max(dev, buf, offset);                             \
-}                                                                         \
-static ssize_t set_in##offset##_max (struct device *dev,                  \
-        const char *buf, size_t count)                                    \
-{                                                                         \
-        return set_in_max(dev, buf, count, offset);                       \
-}                                                                         \
-static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL);   \
-static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,                   \
-                show_in##offset##_min, set_in##offset##_min);             \
-static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,                   \
-                show_in##offset##_max, set_in##offset##_max);
+#define in_reg(offset)                                          \
+static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in, \
+                NULL, offset);                                  \
+static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR,  \
+                show_in_min, set_in_min, offset);               \
+static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR,  \
+                show_in_max, set_in_max, offset);
 
 
 in_reg(0);
@@ -800,19 +793,19 @@ in_reg(13);
 in_reg(14);
 in_reg(15);
 
-static ssize_t show_in16(struct device *dev, char *buf)
+static ssize_t show_in16(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in[16]) -
                 NEG12_OFFSET);
 }
-static ssize_t show_in16_min(struct device *dev, char *buf) 
+static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev); 
         return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_min[16])
                 - NEG12_OFFSET);
 }
-static ssize_t set_in16_min(struct device *dev, const char *buf, size_t count)
+static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1026_data *data = i2c_get_clientdata(client);
@@ -824,13 +817,13 @@ static ssize_t set_in16_min(struct device *dev, const char *buf, size_t count)
         up(&data->update_lock);
         return count; 
 }
-static ssize_t show_in16_max(struct device *dev, char *buf)
+static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_max[16])
                         - NEG12_OFFSET);
 }
-static ssize_t set_in16_max(struct device *dev, const char *buf, size_t count)
+static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1026_data *data = i2c_get_clientdata(client);
@@ -843,30 +836,38 @@ static ssize_t set_in16_max(struct device *dev, const char *buf, size_t count)
         return count;
 }
 
-static DEVICE_ATTR(in16_input, S_IRUGO, show_in16, NULL);
-static DEVICE_ATTR(in16_min, S_IRUGO | S_IWUSR, show_in16_min, set_in16_min);
-static DEVICE_ATTR(in16_max, S_IRUGO | S_IWUSR, show_in16_max, set_in16_max);
+static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_in16, NULL, 16);
+static SENSOR_DEVICE_ATTR(in16_min, S_IRUGO | S_IWUSR, show_in16_min, set_in16_min, 16);
+static SENSOR_DEVICE_ATTR(in16_max, S_IRUGO | S_IWUSR, show_in16_max, set_in16_max, 16);
 
 
 
 
 /* Now add fan read/write functions */
 
-static ssize_t show_fan(struct device *dev, char *buf, int nr)
+static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
+                char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan[nr],
                 data->fan_div[nr]));
 }
-static ssize_t show_fan_min(struct device *dev, char *buf, int nr)
+static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
+                char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr],
                 data->fan_div[nr]));
 }
-static ssize_t set_fan_min(struct device *dev, const char *buf,
-                size_t count, int nr)
+static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
+                const char *buf, size_t count)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
@@ -879,23 +880,11 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
         return count;
 }
 
-#define fan_offset(offset)                                                  \
-static ssize_t show_fan_##offset (struct device *dev, char *buf)            \
-{                                                                           \
-        return show_fan(dev, buf, offset - 1);                              \
-}                                                                           \
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)      \
-{                                                                           \
-        return show_fan_min(dev, buf, offset - 1);                          \
-}                                                                           \
-static ssize_t set_fan_##offset##_min (struct device *dev,                  \
-        const char *buf, size_t count)                                      \
-{                                                                           \
-        return set_fan_min(dev, buf, count, offset - 1);                    \
-}                                                                           \
-static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL);  \
-static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,                    \
-                show_fan_##offset##_min, set_fan_##offset##_min);
+#define fan_offset(offset)                                                      \
+static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL,         \
+                offset - 1);                                                    \
+static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,                 \
+                show_fan_min, set_fan_min, offset - 1);
 
 fan_offset(1);
 fan_offset(2);
@@ -926,14 +915,19 @@ static void fixup_fan_min(struct device *dev, int fan, int old_div)
 }
 
 /* Now add fan_div read/write functions */
-static ssize_t show_fan_div(struct device *dev, char *buf, int nr)
+static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr,
+                char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", data->fan_div[nr]);
 }
-static ssize_t set_fan_div(struct device *dev, const char *buf,
-                size_t count, int nr)
+static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
+                const char *buf, size_t count)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1026_data *data = i2c_get_clientdata(client);
         int    val,orig_div,new_div,shift;
@@ -967,17 +961,8 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
 }
 
 #define fan_offset_div(offset)                                          \
-static ssize_t show_fan_##offset##_div (struct device *dev, char *buf)  \
-{                                                                       \
-        return show_fan_div(dev, buf, offset - 1);                      \
-}                                                                       \
-static ssize_t set_fan_##offset##_div (struct device *dev,              \
-        const char *buf, size_t count)                                  \
-{                                                                       \
-        return set_fan_div(dev, buf, count, offset - 1);                \
-}                                                                       \
-static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR,                \
-                show_fan_##offset##_div, set_fan_##offset##_div);
+static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR,         \
+                show_fan_div, set_fan_div, offset - 1);
 
 fan_offset_div(1);
 fan_offset_div(2);
@@ -989,19 +974,27 @@ fan_offset_div(7);
 fan_offset_div(8);
 
 /* Temps */
-static ssize_t show_temp(struct device *dev, char *buf, int nr)
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
+                char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp[nr]));
 }
-static ssize_t show_temp_min(struct device *dev, char *buf, int nr)
+static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
+                char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_min[nr]));
 }
-static ssize_t set_temp_min(struct device *dev, const char *buf,
-                size_t count, int nr)
+static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
+                const char *buf, size_t count)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
@@ -1013,14 +1006,19 @@ static ssize_t set_temp_min(struct device *dev, const char *buf,
         up(&data->update_lock);
         return count;
 }
-static ssize_t show_temp_max(struct device *dev, char *buf, int nr)
+static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
+                char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_max[nr]));
 }
-static ssize_t set_temp_max(struct device *dev, const char *buf,
-                size_t count, int nr)
+static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
+                const char *buf, size_t count)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
@@ -1032,48 +1030,34 @@ static ssize_t set_temp_max(struct device *dev, const char *buf,
         up(&data->update_lock);
         return count;
 }
-#define temp_reg(offset)                                                      \
-static ssize_t show_temp_##offset (struct device *dev, char *buf)             \
-{                                                                             \
-        return show_temp(dev, buf, offset - 1);                               \
-}                                                                             \
-static ssize_t show_temp_##offset##_min (struct device *dev, char *buf)       \
-{                                                                             \
-        return show_temp_min(dev, buf, offset - 1);                           \
-}                                                                             \
-static ssize_t show_temp_##offset##_max (struct device *dev, char *buf)       \
-{                                                                             \
-        return show_temp_max(dev, buf, offset - 1);                           \
-}                                                                             \
-static ssize_t set_temp_##offset##_min (struct device *dev,                   \
-        const char *buf, size_t count)                                        \
-{                                                                             \
-        return set_temp_min(dev, buf, count, offset - 1);                     \
-}                                                                             \
-static ssize_t set_temp_##offset##_max (struct device *dev,                   \
-        const char *buf, size_t count)                                        \
-{                                                                             \
-        return set_temp_max(dev, buf, count, offset - 1);                     \
-}                                                                             \
-static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp_##offset, NULL);  \
-static DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR,                     \
-                show_temp_##offset##_min, set_temp_##offset##_min);           \
-static DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,                     \
-                show_temp_##offset##_max, set_temp_##offset##_max);
+
+#define temp_reg(offset)                                                \
+static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp,     \
+                NULL, offset - 1);                                      \
+static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR,        \
+                show_temp_min, set_temp_min, offset - 1);               \
+static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR,        \
+                show_temp_max, set_temp_max, offset - 1);
 
 
 temp_reg(1);
 temp_reg(2);
 temp_reg(3);
 
-static ssize_t show_temp_offset(struct device *dev, char *buf, int nr)
+static ssize_t show_temp_offset(struct device *dev,
+                struct device_attribute *attr, char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_offset[nr]));
 }
-static ssize_t set_temp_offset(struct device *dev, const char *buf,
-                size_t count, int nr)
+static ssize_t set_temp_offset(struct device *dev,
+                struct device_attribute *attr, const char *buf,
+                size_t count)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
@@ -1086,46 +1070,45 @@ static ssize_t set_temp_offset(struct device *dev, const char *buf,
         return count;
 }
 
-#define temp_offset_reg(offset)                                             \
-static ssize_t show_temp_##offset##_offset (struct device *dev, char *buf)  \
-{                                                                           \
-        return show_temp_offset(dev, buf, offset - 1);                      \
-}                                                                           \
-static ssize_t set_temp_##offset##_offset (struct device *dev,              \
-        const char *buf, size_t count)                                      \
-{                                                                           \
-        return set_temp_offset(dev, buf, count, offset - 1);                \
-}                                                                           \
-static DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR,                \
-                show_temp_##offset##_offset, set_temp_##offset##_offset);
+#define temp_offset_reg(offset)                                                 \
+static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR,             \
+                show_temp_offset, set_temp_offset, offset - 1);
 
 temp_offset_reg(1);
 temp_offset_reg(2);
 temp_offset_reg(3);
 
-static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev, char *buf,
-                int nr)
+static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev,
+                struct device_attribute *attr, char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", TEMP_FROM_REG(
                 ADM1026_FAN_ACTIVATION_TEMP_HYST + data->temp_tmin[nr]));
 }
-static ssize_t show_temp_auto_point2_temp(struct device *dev, char *buf,
-                int nr)
+static ssize_t show_temp_auto_point2_temp(struct device *dev,
+                struct device_attribute *attr, char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr] +
                 ADM1026_FAN_CONTROL_TEMP_RANGE));
 }
-static ssize_t show_temp_auto_point1_temp(struct device *dev, char *buf,
-                int nr)
+static ssize_t show_temp_auto_point1_temp(struct device *dev,
+                struct device_attribute *attr, char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr]));
 }
-static ssize_t set_temp_auto_point1_temp(struct device *dev, const char *buf,
-                size_t count, int nr)
+static ssize_t set_temp_auto_point1_temp(struct device *dev,
+                struct device_attribute *attr, const char *buf, size_t count)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
@@ -1138,46 +1121,27 @@ static ssize_t set_temp_auto_point1_temp(struct device *dev, const char *buf,
         return count;
 }
 
-#define temp_auto_point(offset)                                             \
-static ssize_t show_temp##offset##_auto_point1_temp (struct device *dev,    \
-        char *buf)                                                          \
-{                                                                           \
-        return show_temp_auto_point1_temp(dev, buf, offset - 1);            \
-}                                                                           \
-static ssize_t set_temp##offset##_auto_point1_temp (struct device *dev,     \
-        const char *buf, size_t count)                                      \
-{                                                                           \
-        return set_temp_auto_point1_temp(dev, buf, count, offset - 1);      \
-}                                                                           \
-static ssize_t show_temp##offset##_auto_point1_temp_hyst (struct device     \
-        *dev, char *buf)                                                    \
-{                                                                           \
-        return show_temp_auto_point1_temp_hyst(dev, buf, offset - 1);       \
-}                                                                           \
-static ssize_t show_temp##offset##_auto_point2_temp (struct device *dev,    \
-         char *buf)                                                         \
-{                                                                           \
-        return show_temp_auto_point2_temp(dev, buf, offset - 1);            \
-}                                                                           \
-static DEVICE_ATTR(temp##offset##_auto_point1_temp, S_IRUGO | S_IWUSR,      \
-                show_temp##offset##_auto_point1_temp,                       \
-                set_temp##offset##_auto_point1_temp);                       \
-static DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO,           \
-                show_temp##offset##_auto_point1_temp_hyst, NULL);           \
-static DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO,                \
-                show_temp##offset##_auto_point2_temp, NULL);
+#define temp_auto_point(offset)                                                 \
+static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp, S_IRUGO | S_IWUSR,   \
+                show_temp_auto_point1_temp, set_temp_auto_point1_temp,          \
+                offset - 1);                                                    \
+static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO,        \
+                show_temp_auto_point1_temp_hyst, NULL, offset - 1);             \
+static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO,             \
+                show_temp_auto_point2_temp, NULL, offset - 1);
 
 temp_auto_point(1);
 temp_auto_point(2);
 temp_auto_point(3);
 
-static ssize_t show_temp_crit_enable(struct device *dev, char *buf)
+static ssize_t show_temp_crit_enable(struct device *dev,
+                struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", (data->config1 & CFG1_THERM_HOT) >> 4);
 }
-static ssize_t set_temp_crit_enable(struct device *dev, const char *buf,
-                size_t count)
+static ssize_t set_temp_crit_enable(struct device *dev,
+                struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1026_data *data = i2c_get_clientdata(client);
@@ -1193,24 +1157,27 @@ static ssize_t set_temp_crit_enable(struct device *dev, const char *buf,
         return count;
 }
 
-static DEVICE_ATTR(temp1_crit_enable, S_IRUGO | S_IWUSR, 
-        show_temp_crit_enable, set_temp_crit_enable);
-
-static DEVICE_ATTR(temp2_crit_enable, S_IRUGO | S_IWUSR, 
-        show_temp_crit_enable, set_temp_crit_enable);
-
-static DEVICE_ATTR(temp3_crit_enable, S_IRUGO | S_IWUSR, 
+#define temp_crit_enable(offset)                                \
+static DEVICE_ATTR(temp##offset##_crit_enable, S_IRUGO | S_IWUSR, \
         show_temp_crit_enable, set_temp_crit_enable);
 
+temp_crit_enable(1);
+temp_crit_enable(2);
+temp_crit_enable(3);
 
-static ssize_t show_temp_crit(struct device *dev, char *buf, int nr)
+static ssize_t show_temp_crit(struct device *dev,
+                struct device_attribute *attr, char *buf)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_crit[nr]));
 }
-static ssize_t set_temp_crit(struct device *dev, const char *buf,
-                size_t count, int nr)
+static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
+                const char *buf, size_t count)
 {
+        struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
+        int nr = sensor_attr->index;
         struct i2c_client *client = to_i2c_client(dev);
         struct adm1026_data *data = i2c_get_clientdata(client);
         int val = simple_strtol(buf, NULL, 10);
@@ -1223,29 +1190,20 @@ static ssize_t set_temp_crit(struct device *dev, const char *buf,
         return count;
 }
 
-#define temp_crit_reg(offset)                                             \
-static ssize_t show_temp_##offset##_crit (struct device *dev, char *buf)  \
-{                                                                         \
-        return show_temp_crit(dev, buf, offset - 1);                      \
-}                                                                         \
-static ssize_t set_temp_##offset##_crit (struct device *dev,              \
-        const char *buf, size_t count)                                    \
-{                                                                         \
-        return set_temp_crit(dev, buf, count, offset - 1);                \
-}                                                                         \
-static DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR,                \
-                show_temp_##offset##_crit, set_temp_##offset##_crit);
+#define temp_crit_reg(offset)                                           \
+static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR,       \
+                show_temp_crit, set_temp_crit, offset - 1);
 
 temp_crit_reg(1);
 temp_crit_reg(2);
 temp_crit_reg(3);
 
-static ssize_t show_analog_out_reg(struct device *dev, char *buf)
+static ssize_t show_analog_out_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", DAC_FROM_REG(data->analog_out));
 }
-static ssize_t set_analog_out_reg(struct device *dev, const char *buf,
+static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -1262,7 +1220,7 @@ static ssize_t set_analog_out_reg(struct device *dev, const char *buf,
 static DEVICE_ATTR(analog_out, S_IRUGO | S_IWUSR, show_analog_out_reg, 
         set_analog_out_reg);
 
-static ssize_t show_vid_reg(struct device *dev, char *buf)
+static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", vid_from_reg(data->vid & 0x3f, data->vrm));
@@ -1270,12 +1228,12 @@ static ssize_t show_vid_reg(struct device *dev, char *buf)
 
 static DEVICE_ATTR(vid, S_IRUGO, show_vid_reg, NULL);
 
-static ssize_t show_vrm_reg(struct device *dev, char *buf)
+static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", data->vrm);
 }
-static ssize_t store_vrm_reg(struct device *dev, const char *buf,
+static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -1287,7 +1245,7 @@ static ssize_t store_vrm_reg(struct device *dev, const char *buf,
 
 static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
 
-static ssize_t show_alarms_reg(struct device *dev, char *buf)
+static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf, "%ld\n", (long) (data->alarms));
@@ -1295,12 +1253,12 @@ static ssize_t show_alarms_reg(struct device *dev, char *buf)
 
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
 
-static ssize_t show_alarm_mask(struct device *dev, char *buf)
+static ssize_t show_alarm_mask(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%ld\n", data->alarm_mask);
 }
-static ssize_t set_alarm_mask(struct device *dev, const char *buf,
+static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -1331,12 +1289,12 @@ static DEVICE_ATTR(alarm_mask, S_IRUGO | S_IWUSR, show_alarm_mask,
         set_alarm_mask);
 
 
-static ssize_t show_gpio(struct device *dev, char *buf)
+static ssize_t show_gpio(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%ld\n", data->gpio);
 }
-static ssize_t set_gpio(struct device *dev, const char *buf,
+static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -1359,12 +1317,12 @@ static ssize_t set_gpio(struct device *dev, const char *buf,
 static DEVICE_ATTR(gpio, S_IRUGO | S_IWUSR, show_gpio, set_gpio);
 
 
-static ssize_t show_gpio_mask(struct device *dev, char *buf)
+static ssize_t show_gpio_mask(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%ld\n", data->gpio_mask);
 }
-static ssize_t set_gpio_mask(struct device *dev, const char *buf,
+static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -1386,12 +1344,12 @@ static ssize_t set_gpio_mask(struct device *dev, const char *buf,
 
 static DEVICE_ATTR(gpio_mask, S_IRUGO | S_IWUSR, show_gpio_mask, set_gpio_mask);
 
-static ssize_t show_pwm_reg(struct device *dev, char *buf)
+static ssize_t show_pwm_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", PWM_FROM_REG(data->pwm1.pwm));
 }
-static ssize_t set_pwm_reg(struct device *dev, const char *buf,
+static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -1407,12 +1365,12 @@ static ssize_t set_pwm_reg(struct device *dev, const char *buf,
         }
         return count;
 }
-static ssize_t show_auto_pwm_min(struct device *dev, char *buf)
+static ssize_t show_auto_pwm_min(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", data->pwm1.auto_pwm_min);
 }
-static ssize_t set_auto_pwm_min(struct device *dev, const char *buf,
+static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -1429,16 +1387,16 @@ static ssize_t set_auto_pwm_min(struct device *dev, const char *buf,
         up(&data->update_lock);
         return count;
 }
-static ssize_t show_auto_pwm_max(struct device *dev, char *buf)
+static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf)
 {
         return sprintf(buf,"%d\n", ADM1026_PWM_MAX);
 }
-static ssize_t show_pwm_enable(struct device *dev, char *buf)
+static ssize_t show_pwm_enable(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1026_data *data = adm1026_update_device(dev);
         return sprintf(buf,"%d\n", data->pwm1.enable);
 }
-static ssize_t set_pwm_enable(struct device *dev, const char *buf,
+static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -1597,114 +1555,114 @@ int adm1026_detect(struct i2c_adapter *adapter, int address,
         adm1026_init_client(new_client);
 
         /* Register sysfs hooks */
-        device_create_file(&new_client->dev, &dev_attr_in0_input);
-        device_create_file(&new_client->dev, &dev_attr_in0_max);
-        device_create_file(&new_client->dev, &dev_attr_in0_min);
-        device_create_file(&new_client->dev, &dev_attr_in1_input);
-        device_create_file(&new_client->dev, &dev_attr_in1_max);
-        device_create_file(&new_client->dev, &dev_attr_in1_min);
-        device_create_file(&new_client->dev, &dev_attr_in2_input);
-        device_create_file(&new_client->dev, &dev_attr_in2_max);
-        device_create_file(&new_client->dev, &dev_attr_in2_min);
-        device_create_file(&new_client->dev, &dev_attr_in3_input);
-        device_create_file(&new_client->dev, &dev_attr_in3_max);
-        device_create_file(&new_client->dev, &dev_attr_in3_min);
-        device_create_file(&new_client->dev, &dev_attr_in4_input);
-        device_create_file(&new_client->dev, &dev_attr_in4_max);
-        device_create_file(&new_client->dev, &dev_attr_in4_min);
-        device_create_file(&new_client->dev, &dev_attr_in5_input);
-        device_create_file(&new_client->dev, &dev_attr_in5_max);
-        device_create_file(&new_client->dev, &dev_attr_in5_min);
-        device_create_file(&new_client->dev, &dev_attr_in6_input);
-        device_create_file(&new_client->dev, &dev_attr_in6_max);
-        device_create_file(&new_client->dev, &dev_attr_in6_min);
-        device_create_file(&new_client->dev, &dev_attr_in7_input);
-        device_create_file(&new_client->dev, &dev_attr_in7_max);
-        device_create_file(&new_client->dev, &dev_attr_in7_min);
-        device_create_file(&new_client->dev, &dev_attr_in8_input);
-        device_create_file(&new_client->dev, &dev_attr_in8_max);
-        device_create_file(&new_client->dev, &dev_attr_in8_min);
-        device_create_file(&new_client->dev, &dev_attr_in9_input);
-        device_create_file(&new_client->dev, &dev_attr_in9_max);
-        device_create_file(&new_client->dev, &dev_attr_in9_min);
-        device_create_file(&new_client->dev, &dev_attr_in10_input);
-        device_create_file(&new_client->dev, &dev_attr_in10_max);
-        device_create_file(&new_client->dev, &dev_attr_in10_min);
-        device_create_file(&new_client->dev, &dev_attr_in11_input);
-        device_create_file(&new_client->dev, &dev_attr_in11_max);
-        device_create_file(&new_client->dev, &dev_attr_in11_min);
-        device_create_file(&new_client->dev, &dev_attr_in12_input);
-        device_create_file(&new_client->dev, &dev_attr_in12_max);
-        device_create_file(&new_client->dev, &dev_attr_in12_min);
-        device_create_file(&new_client->dev, &dev_attr_in13_input);
-        device_create_file(&new_client->dev, &dev_attr_in13_max);
-        device_create_file(&new_client->dev, &dev_attr_in13_min);
-        device_create_file(&new_client->dev, &dev_attr_in14_input);
-        device_create_file(&new_client->dev, &dev_attr_in14_max);
-        device_create_file(&new_client->dev, &dev_attr_in14_min);
-        device_create_file(&new_client->dev, &dev_attr_in15_input);
-        device_create_file(&new_client->dev, &dev_attr_in15_max);
-        device_create_file(&new_client->dev, &dev_attr_in15_min);
-        device_create_file(&new_client->dev, &dev_attr_in16_input);
-        device_create_file(&new_client->dev, &dev_attr_in16_max);
-        device_create_file(&new_client->dev, &dev_attr_in16_min);
-        device_create_file(&new_client->dev, &dev_attr_fan1_input);
-        device_create_file(&new_client->dev, &dev_attr_fan1_div);
-        device_create_file(&new_client->dev, &dev_attr_fan1_min);
-        device_create_file(&new_client->dev, &dev_attr_fan2_input);
-        device_create_file(&new_client->dev, &dev_attr_fan2_div);
-        device_create_file(&new_client->dev, &dev_attr_fan2_min);
-        device_create_file(&new_client->dev, &dev_attr_fan3_input);
-        device_create_file(&new_client->dev, &dev_attr_fan3_div);
-        device_create_file(&new_client->dev, &dev_attr_fan3_min);
-        device_create_file(&new_client->dev, &dev_attr_fan4_input);
-        device_create_file(&new_client->dev, &dev_attr_fan4_div);
-        device_create_file(&new_client->dev, &dev_attr_fan4_min);
-        device_create_file(&new_client->dev, &dev_attr_fan5_input);
-        device_create_file(&new_client->dev, &dev_attr_fan5_div);
-        device_create_file(&new_client->dev, &dev_attr_fan5_min);
-        device_create_file(&new_client->dev, &dev_attr_fan6_input);
-        device_create_file(&new_client->dev, &dev_attr_fan6_div);
-        device_create_file(&new_client->dev, &dev_attr_fan6_min);
-        device_create_file(&new_client->dev, &dev_attr_fan7_input);
-        device_create_file(&new_client->dev, &dev_attr_fan7_div);
-        device_create_file(&new_client->dev, &dev_attr_fan7_min);
-        device_create_file(&new_client->dev, &dev_attr_fan8_input);
-        device_create_file(&new_client->dev, &dev_attr_fan8_div);
-        device_create_file(&new_client->dev, &dev_attr_fan8_min);
-        device_create_file(&new_client->dev, &dev_attr_temp1_input);
-        device_create_file(&new_client->dev, &dev_attr_temp1_max);
-        device_create_file(&new_client->dev, &dev_attr_temp1_min);
-        device_create_file(&new_client->dev, &dev_attr_temp2_input);
-        device_create_file(&new_client->dev, &dev_attr_temp2_max);
-        device_create_file(&new_client->dev, &dev_attr_temp2_min);
-        device_create_file(&new_client->dev, &dev_attr_temp3_input);
-        device_create_file(&new_client->dev, &dev_attr_temp3_max);
-        device_create_file(&new_client->dev, &dev_attr_temp3_min);
-        device_create_file(&new_client->dev, &dev_attr_temp1_offset);
-        device_create_file(&new_client->dev, &dev_attr_temp2_offset);
-        device_create_file(&new_client->dev, &dev_attr_temp3_offset);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in1_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in1_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in1_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in2_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in2_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in2_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in3_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in3_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in3_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in4_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in4_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in4_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in5_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in5_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in5_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in6_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in6_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in6_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in7_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in7_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in7_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in8_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in8_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in8_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in9_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in9_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in9_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in10_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in10_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in10_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in11_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in11_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in11_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in12_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in12_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in12_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in13_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in13_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in13_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in14_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in14_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in14_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in15_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in15_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in15_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in16_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in16_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_in16_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan1_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan1_div.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan1_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan2_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan2_div.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan2_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan3_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan3_div.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan3_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan4_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan4_div.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan4_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan5_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan5_div.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan5_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan6_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan6_div.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan6_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan7_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan7_div.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan7_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan8_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan8_div.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_fan8_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp1_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp1_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp2_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp2_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp2_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp3_input.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp3_max.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp3_min.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp1_offset.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp2_offset.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp3_offset.dev_attr);
         device_create_file(&new_client->dev, 
-                &dev_attr_temp1_auto_point1_temp);
+                &sensor_dev_attr_temp1_auto_point1_temp.dev_attr);
         device_create_file(&new_client->dev, 
-                &dev_attr_temp2_auto_point1_temp);
+                &sensor_dev_attr_temp2_auto_point1_temp.dev_attr);
         device_create_file(&new_client->dev, 
-                &dev_attr_temp3_auto_point1_temp);
+                &sensor_dev_attr_temp3_auto_point1_temp.dev_attr);
         device_create_file(&new_client->dev,
-                &dev_attr_temp1_auto_point1_temp_hyst);
+                &sensor_dev_attr_temp1_auto_point1_temp_hyst.dev_attr);
         device_create_file(&new_client->dev,
-                &dev_attr_temp2_auto_point1_temp_hyst);
+                &sensor_dev_attr_temp2_auto_point1_temp_hyst.dev_attr);
         device_create_file(&new_client->dev,
-                &dev_attr_temp3_auto_point1_temp_hyst);
+                &sensor_dev_attr_temp3_auto_point1_temp_hyst.dev_attr);
         device_create_file(&new_client->dev, 
-                &dev_attr_temp1_auto_point2_temp);
+                &sensor_dev_attr_temp1_auto_point2_temp.dev_attr);
         device_create_file(&new_client->dev, 
-                &dev_attr_temp2_auto_point2_temp);
+                &sensor_dev_attr_temp2_auto_point2_temp.dev_attr);
         device_create_file(&new_client->dev, 
-                &dev_attr_temp3_auto_point2_temp);
-        device_create_file(&new_client->dev, &dev_attr_temp1_crit);
-        device_create_file(&new_client->dev, &dev_attr_temp2_crit);
-        device_create_file(&new_client->dev, &dev_attr_temp3_crit);
+                &sensor_dev_attr_temp3_auto_point2_temp.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp1_crit.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp2_crit.dev_attr);
+        device_create_file(&new_client->dev, &sensor_dev_attr_temp3_crit.dev_attr);
         device_create_file(&new_client->dev, &dev_attr_temp1_crit_enable);
         device_create_file(&new_client->dev, &dev_attr_temp2_crit_enable);
         device_create_file(&new_client->dev, &dev_attr_temp3_crit_enable);
diff --git a/drivers/i2c/chips/adm1031.c b/drivers/i2c/chips/adm1031.c
index d4385a23f79a..2163dba467c4 100644
--- a/drivers/i2c/chips/adm1031.c
+++ b/drivers/i2c/chips/adm1031.c
@@ -292,11 +292,11 @@ set_fan_auto_channel(struct device *dev, const char *buf, size_t count, int nr)
 }
 
 #define fan_auto_channel_offset(offset)                                         \
-static ssize_t show_fan_auto_channel_##offset (struct device *dev, char *buf)   \
+static ssize_t show_fan_auto_channel_##offset (struct device *dev, struct device_attribute *attr, char *buf)    \
 {                                                                               \
         return show_fan_auto_channel(dev, buf, offset - 1);                     \
 }                                                                               \
-static ssize_t set_fan_auto_channel_##offset (struct device *dev,               \
+static ssize_t set_fan_auto_channel_##offset (struct device *dev, struct device_attribute *attr,                \
         const char *buf, size_t count)                                          \
 {                                                                               \
         return set_fan_auto_channel(dev, buf, count, offset - 1);               \
@@ -357,24 +357,24 @@ set_auto_temp_max(struct device *dev, const char *buf, size_t count, int nr)
 }
 
 #define auto_temp_reg(offset)                                                   \
-static ssize_t show_auto_temp_##offset##_off (struct device *dev, char *buf)    \
+static ssize_t show_auto_temp_##offset##_off (struct device *dev, struct device_attribute *attr, char *buf)     \
 {                                                                               \
         return show_auto_temp_off(dev, buf, offset - 1);                        \
 }                                                                               \
-static ssize_t show_auto_temp_##offset##_min (struct device *dev, char *buf)    \
+static ssize_t show_auto_temp_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)     \
 {                                                                               \
         return show_auto_temp_min(dev, buf, offset - 1);                        \
 }                                                                               \
-static ssize_t show_auto_temp_##offset##_max (struct device *dev, char *buf)    \
+static ssize_t show_auto_temp_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)     \
 {                                                                               \
         return show_auto_temp_max(dev, buf, offset - 1);                        \
 }                                                                               \
-static ssize_t set_auto_temp_##offset##_min (struct device *dev,                \
+static ssize_t set_auto_temp_##offset##_min (struct device *dev, struct device_attribute *attr,         \
                                              const char *buf, size_t count)     \
 {                                                                               \
         return set_auto_temp_min(dev, buf, count, offset - 1);          \
 }                                                                               \
-static ssize_t set_auto_temp_##offset##_max (struct device *dev,                \
+static ssize_t set_auto_temp_##offset##_max (struct device *dev, struct device_attribute *attr,         \
                                              const char *buf, size_t count)     \
 {                                                                               \
         return set_auto_temp_max(dev, buf, count, offset - 1);          \
@@ -421,11 +421,11 @@ set_pwm(struct device *dev, const char *buf, size_t count, int nr)
 }
 
 #define pwm_reg(offset)                                                 \
-static ssize_t show_pwm_##offset (struct device *dev, char *buf)        \
+static ssize_t show_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 {                                                                       \
         return show_pwm(dev, buf, offset - 1);                  \
 }                                                                       \
-static ssize_t set_pwm_##offset (struct device *dev,                    \
+static ssize_t set_pwm_##offset (struct device *dev, struct device_attribute *attr,                     \
                                  const char *buf, size_t count)         \
 {                                                                       \
         return set_pwm(dev, buf, count, offset - 1);            \
@@ -557,24 +557,24 @@ set_fan_div(struct device *dev, const char *buf, size_t count, int nr)
 }
 
 #define fan_offset(offset)                                              \
-static ssize_t show_fan_##offset (struct device *dev, char *buf)        \
+static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 {                                                                       \
         return show_fan(dev, buf, offset - 1);                  \
 }                                                                       \
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)  \
+static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)   \
 {                                                                       \
         return show_fan_min(dev, buf, offset - 1);                      \
 }                                                                       \
-static ssize_t show_fan_##offset##_div (struct device *dev, char *buf)  \
+static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf)   \
 {                                                                       \
         return show_fan_div(dev, buf, offset - 1);                      \
 }                                                                       \
-static ssize_t set_fan_##offset##_min (struct device *dev,              \
+static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr,               \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_fan_min(dev, buf, count, offset - 1);                \
 }                                                                       \
-static ssize_t set_fan_##offset##_div (struct device *dev,              \
+static ssize_t set_fan_##offset##_div (struct device *dev, struct device_attribute *attr,               \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_fan_div(dev, buf, count, offset - 1);                \
@@ -667,33 +667,33 @@ set_temp_crit(struct device *dev, const char *buf, size_t count, int nr)
 }
 
 #define temp_reg(offset)                                                        \
-static ssize_t show_temp_##offset (struct device *dev, char *buf)               \
+static ssize_t show_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf)                \
 {                                                                               \
         return show_temp(dev, buf, offset - 1);                         \
 }                                                                               \
-static ssize_t show_temp_##offset##_min (struct device *dev, char *buf)         \
+static ssize_t show_temp_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)          \
 {                                                                               \
         return show_temp_min(dev, buf, offset - 1);                             \
 }                                                                               \
-static ssize_t show_temp_##offset##_max (struct device *dev, char *buf)         \
+static ssize_t show_temp_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)          \
 {                                                                               \
         return show_temp_max(dev, buf, offset - 1);                             \
 }                                                                               \
-static ssize_t show_temp_##offset##_crit (struct device *dev, char *buf)        \
+static ssize_t show_temp_##offset##_crit (struct device *dev, struct device_attribute *attr, char *buf) \
 {                                                                               \
         return show_temp_crit(dev, buf, offset - 1);                    \
 }                                                                               \
-static ssize_t set_temp_##offset##_min (struct device *dev,                     \
+static ssize_t set_temp_##offset##_min (struct device *dev, struct device_attribute *attr,                      \
                                         const char *buf, size_t count)          \
 {                                                                               \
         return set_temp_min(dev, buf, count, offset - 1);                       \
 }                                                                               \
-static ssize_t set_temp_##offset##_max (struct device *dev,                     \
+static ssize_t set_temp_##offset##_max (struct device *dev, struct device_attribute *attr,                      \
                                         const char *buf, size_t count)          \
 {                                                                               \
         return set_temp_max(dev, buf, count, offset - 1);                       \
 }                                                                               \
-static ssize_t set_temp_##offset##_crit (struct device *dev,                    \
+static ssize_t set_temp_##offset##_crit (struct device *dev, struct device_attribute *attr,                     \
                                          const char *buf, size_t count)         \
 {                                                                               \
         return set_temp_crit(dev, buf, count, offset - 1);                      \
@@ -712,7 +712,7 @@ temp_reg(2);
 temp_reg(3);
 
 /* Alarms */
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct adm1031_data *data = adm1031_update_device(dev);
         return sprintf(buf, "%d\n", data->alarm);
diff --git a/drivers/i2c/chips/asb100.c b/drivers/i2c/chips/asb100.c
index 7f899002bc54..4a47b4493e34 100644
--- a/drivers/i2c/chips/asb100.c
+++ b/drivers/i2c/chips/asb100.c
@@ -260,28 +260,28 @@ set_in_reg(MAX, max)
 
 #define sysfs_in(offset) \
 static ssize_t \
-        show_in##offset (struct device *dev, char *buf) \
+        show_in##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_in(dev, buf, offset); \
 } \
 static DEVICE_ATTR(in##offset##_input, S_IRUGO, \
                 show_in##offset, NULL); \
 static ssize_t \
-        show_in##offset##_min (struct device *dev, char *buf) \
+        show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_in_min(dev, buf, offset); \
 } \
 static ssize_t \
-        show_in##offset##_max (struct device *dev, char *buf) \
+        show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_in_max(dev, buf, offset); \
 } \
-static ssize_t set_in##offset##_min (struct device *dev, \
+static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr, \
                 const char *buf, size_t count) \
 { \
         return set_in_min(dev, buf, count, offset); \
 } \
-static ssize_t set_in##offset##_max (struct device *dev, \
+static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr, \
                 const char *buf, size_t count) \
 { \
         return set_in_max(dev, buf, count, offset); \
@@ -389,24 +389,24 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
 }
 
 #define sysfs_fan(offset) \
-static ssize_t show_fan##offset(struct device *dev, char *buf) \
+static ssize_t show_fan##offset(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_fan(dev, buf, offset - 1); \
 } \
-static ssize_t show_fan##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_fan_min(dev, buf, offset - 1); \
 } \
-static ssize_t show_fan##offset##_div(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_div(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_fan_div(dev, buf, offset - 1); \
 } \
-static ssize_t set_fan##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_fan##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
                                         size_t count) \
 { \
         return set_fan_min(dev, buf, count, offset - 1); \
 } \
-static ssize_t set_fan##offset##_div(struct device *dev, const char *buf, \
+static ssize_t set_fan##offset##_div(struct device *dev, struct device_attribute *attr, const char *buf, \
                                         size_t count) \
 { \
         return set_fan_div(dev, buf, count, offset - 1); \
@@ -482,27 +482,27 @@ set_temp_reg(MAX, temp_max);
 set_temp_reg(HYST, temp_hyst);
 
 #define sysfs_temp(num) \
-static ssize_t show_temp##num(struct device *dev, char *buf) \
+static ssize_t show_temp##num(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_temp(dev, buf, num-1); \
 } \
 static DEVICE_ATTR(temp##num##_input, S_IRUGO, show_temp##num, NULL); \
-static ssize_t show_temp_max##num(struct device *dev, char *buf) \
+static ssize_t show_temp_max##num(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_temp_max(dev, buf, num-1); \
 } \
-static ssize_t set_temp_max##num(struct device *dev, const char *buf, \
+static ssize_t set_temp_max##num(struct device *dev, struct device_attribute *attr, const char *buf, \
                                         size_t count) \
 { \
         return set_temp_max(dev, buf, count, num-1); \
 } \
 static DEVICE_ATTR(temp##num##_max, S_IRUGO | S_IWUSR, \
                 show_temp_max##num, set_temp_max##num); \
-static ssize_t show_temp_hyst##num(struct device *dev, char *buf) \
+static ssize_t show_temp_hyst##num(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_temp_hyst(dev, buf, num-1); \
 } \
-static ssize_t set_temp_hyst##num(struct device *dev, const char *buf, \
+static ssize_t set_temp_hyst##num(struct device *dev, struct device_attribute *attr, const char *buf, \
                                         size_t count) \
 { \
         return set_temp_hyst(dev, buf, count, num-1); \
@@ -522,7 +522,7 @@ sysfs_temp(4);
         device_create_file(&client->dev, &dev_attr_temp##num##_max_hyst); \
 } while (0)
 
-static ssize_t show_vid(struct device *dev, char *buf)
+static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct asb100_data *data = asb100_update_device(dev);
         return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm));
@@ -533,13 +533,13 @@ static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL);
 device_create_file(&client->dev, &dev_attr_cpu0_vid)
 
 /* VRM */
-static ssize_t show_vrm(struct device *dev, char *buf)
+static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct asb100_data *data = asb100_update_device(dev);
         return sprintf(buf, "%d\n", data->vrm);
 }
 
-static ssize_t set_vrm(struct device *dev, const char *buf, size_t count)
+static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct asb100_data *data = i2c_get_clientdata(client);
@@ -553,7 +553,7 @@ static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm);
 #define device_create_file_vrm(client) \
 device_create_file(&client->dev, &dev_attr_vrm);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct asb100_data *data = asb100_update_device(dev);
         return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->alarms));
@@ -564,13 +564,13 @@ static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
 device_create_file(&client->dev, &dev_attr_alarms)
 
 /* 1 PWM */
-static ssize_t show_pwm1(struct device *dev, char *buf)
+static ssize_t show_pwm1(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct asb100_data *data = asb100_update_device(dev);
         return sprintf(buf, "%d\n", ASB100_PWM_FROM_REG(data->pwm & 0x0f));
 }
 
-static ssize_t set_pwm1(struct device *dev, const char *buf, size_t count)
+static ssize_t set_pwm1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct asb100_data *data = i2c_get_clientdata(client);
@@ -584,13 +584,13 @@ static ssize_t set_pwm1(struct device *dev, const char *buf, size_t count)
         return count;
 }
 
-static ssize_t show_pwm_enable1(struct device *dev, char *buf)
+static ssize_t show_pwm_enable1(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct asb100_data *data = asb100_update_device(dev);
         return sprintf(buf, "%d\n", (data->pwm & 0x80) ? 1 : 0);
 }
 
-static ssize_t set_pwm_enable1(struct device *dev, const char *buf,
+static ssize_t set_pwm_enable1(struct device *dev, struct device_attribute *attr, const char *buf,
                                 size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
diff --git a/drivers/i2c/chips/ds1621.c b/drivers/i2c/chips/ds1621.c
index bb1fefb2162e..4ae15bd5dcfb 100644
--- a/drivers/i2c/chips/ds1621.c
+++ b/drivers/i2c/chips/ds1621.c
@@ -137,7 +137,7 @@ static void ds1621_init_client(struct i2c_client *client)
 }
 
 #define show(value)                                                     \
-static ssize_t show_##value(struct device *dev, char *buf)              \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf)               \
 {                                                                       \
         struct ds1621_data *data = ds1621_update_client(dev);           \
         return sprintf(buf, "%d\n", LM75_TEMP_FROM_REG(data->value));   \
@@ -148,7 +148,7 @@ show(temp_min);
 show(temp_max);
 
 #define set_temp(suffix, value, reg)                                    \
-static ssize_t set_temp_##suffix(struct device *dev, const char *buf,   \
+static ssize_t set_temp_##suffix(struct device *dev, struct device_attribute *attr, const char *buf,    \
                                  size_t count)                          \
 {                                                                       \
         struct i2c_client *client = to_i2c_client(dev);                 \
@@ -165,7 +165,7 @@ static ssize_t set_temp_##suffix(struct device *dev, const char *buf,	\
 set_temp(min, temp_min, DS1621_REG_TEMP_MIN);
 set_temp(max, temp_max, DS1621_REG_TEMP_MAX);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct ds1621_data *data = ds1621_update_client(dev);
         return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->conf));
diff --git a/drivers/i2c/chips/fscher.c b/drivers/i2c/chips/fscher.c
index 18e33ac59d0c..c3f37dbec11a 100644
--- a/drivers/i2c/chips/fscher.c
+++ b/drivers/i2c/chips/fscher.c
@@ -157,8 +157,8 @@ struct fscher_data {
 
 #define sysfs_r(kind, sub, offset, reg) \
 static ssize_t show_##kind##sub (struct fscher_data *, char *, int); \
-static ssize_t show_##kind##offset##sub (struct device *, char *); \
-static ssize_t show_##kind##offset##sub (struct device *dev, char *buf) \
+static ssize_t show_##kind##offset##sub (struct device *, struct device_attribute *attr, char *); \
+static ssize_t show_##kind##offset##sub (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct fscher_data *data = fscher_update_device(dev); \
         return show_##kind##sub(data, buf, (offset)); \
@@ -166,8 +166,8 @@ static ssize_t show_##kind##offset##sub (struct device *dev, char *buf) \
 
 #define sysfs_w(kind, sub, offset, reg) \
 static ssize_t set_##kind##sub (struct i2c_client *, struct fscher_data *, const char *, size_t, int, int); \
-static ssize_t set_##kind##offset##sub (struct device *, const char *, size_t); \
-static ssize_t set_##kind##offset##sub (struct device *dev, const char *buf, size_t count) \
+static ssize_t set_##kind##offset##sub (struct device *, struct device_attribute *attr, const char *, size_t); \
+static ssize_t set_##kind##offset##sub (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
         struct fscher_data *data = i2c_get_clientdata(client); \
diff --git a/drivers/i2c/chips/fscpos.c b/drivers/i2c/chips/fscpos.c
index 2cac79145c75..3beaa6191ef4 100644
--- a/drivers/i2c/chips/fscpos.c
+++ b/drivers/i2c/chips/fscpos.c
@@ -245,19 +245,19 @@ static void reset_fan_alarm(struct i2c_client *client, int nr)
 /* Volts */
 #define VOLT_FROM_REG(val, mult)        ((val) * (mult) / 255)
 
-static ssize_t show_volt_12(struct device *dev, char *buf)
+static ssize_t show_volt_12(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct fscpos_data *data = fscpos_update_device(dev);
         return sprintf(buf, "%u\n", VOLT_FROM_REG(data->volt[0], 14200));
 }
 
-static ssize_t show_volt_5(struct device *dev, char *buf)
+static ssize_t show_volt_5(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct fscpos_data *data = fscpos_update_device(dev);
         return sprintf(buf, "%u\n", VOLT_FROM_REG(data->volt[1], 6600));
 }
 
-static ssize_t show_volt_batt(struct device *dev, char *buf)
+static ssize_t show_volt_batt(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct fscpos_data *data = fscpos_update_device(dev);
         return sprintf(buf, "%u\n", VOLT_FROM_REG(data->volt[2], 3300));
@@ -327,7 +327,7 @@ static ssize_t set_wdog_preset(struct i2c_client *client, struct fscpos_data
 }
 
 /* Event */
-static ssize_t show_event(struct device *dev, char *buf)
+static ssize_t show_event(struct device *dev, struct device_attribute *attr, char *buf)
 {
         /* bits 5..7 reserved => mask with 0x1f */
         struct fscpos_data *data = fscpos_update_device(dev);
@@ -338,14 +338,14 @@ static ssize_t show_event(struct device *dev, char *buf)
  * Sysfs stuff
  */
 #define create_getter(kind, sub) \
-        static ssize_t sysfs_show_##kind##sub(struct device *dev, char *buf) \
+        static ssize_t sysfs_show_##kind##sub(struct device *dev, struct device_attribute *attr, char *buf) \
         { \
                 struct fscpos_data *data = fscpos_update_device(dev); \
                 return show_##kind##sub(data, buf); \
         }
 
 #define create_getter_n(kind, offset, sub) \
-        static ssize_t sysfs_show_##kind##offset##sub(struct device *dev, char\
+        static ssize_t sysfs_show_##kind##offset##sub(struct device *dev, struct device_attribute *attr, char\
                                                                         *buf) \
         { \
                 struct fscpos_data *data = fscpos_update_device(dev); \
@@ -353,7 +353,7 @@ static ssize_t show_event(struct device *dev, char *buf)
         }
 
 #define create_setter(kind, sub, reg) \
-        static ssize_t sysfs_set_##kind##sub (struct device *dev, const char \
+        static ssize_t sysfs_set_##kind##sub (struct device *dev, struct device_attribute *attr, const char \
                                                         *buf, size_t count) \
         { \
                 struct i2c_client *client = to_i2c_client(dev); \
@@ -362,7 +362,7 @@ static ssize_t show_event(struct device *dev, char *buf)
         }
 
 #define create_setter_n(kind, offset, sub, reg) \
-        static ssize_t sysfs_set_##kind##offset##sub (struct device *dev, \
+        static ssize_t sysfs_set_##kind##offset##sub (struct device *dev, struct device_attribute *attr, \
                                         const char *buf, size_t count) \
         { \
                 struct i2c_client *client = to_i2c_client(dev); \
diff --git a/drivers/i2c/chips/gl518sm.c b/drivers/i2c/chips/gl518sm.c
index c82d6ce21205..4316a1562251 100644
--- a/drivers/i2c/chips/gl518sm.c
+++ b/drivers/i2c/chips/gl518sm.c
@@ -164,14 +164,14 @@ static struct i2c_driver gl518_driver = {
  */
 
 #define show(type, suffix, value)                                       \
-static ssize_t show_##suffix(struct device *dev, char *buf)             \
+static ssize_t show_##suffix(struct device *dev, struct device_attribute *attr, char *buf)              \
 {                                                                       \
         struct gl518_data *data = gl518_update_device(dev);             \
         return sprintf(buf, "%d\n", type##_FROM_REG(data->value));      \
 }
 
 #define show_fan(suffix, value, index)                                  \
-static ssize_t show_##suffix(struct device *dev, char *buf)             \
+static ssize_t show_##suffix(struct device *dev, struct device_attribute *attr, char *buf)              \
 {                                                                       \
         struct gl518_data *data = gl518_update_device(dev);             \
         return sprintf(buf, "%d\n", FAN_FROM_REG(data->value[index],    \
@@ -205,7 +205,7 @@ show(BOOL, beep_enable, beep_enable);
 show(BEEP_MASK, beep_mask, beep_mask);
 
 #define set(type, suffix, value, reg)                                   \
-static ssize_t set_##suffix(struct device *dev, const char *buf,        \
+static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count)                                                   \
 {                                                                       \
         struct i2c_client *client = to_i2c_client(dev);                 \
@@ -220,7 +220,7 @@ static ssize_t set_##suffix(struct device *dev, const char *buf,	\
 }
 
 #define set_bits(type, suffix, value, reg, mask, shift)                 \
-static ssize_t set_##suffix(struct device *dev, const char *buf,        \
+static ssize_t set_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count)                                                   \
 {                                                                       \
         struct i2c_client *client = to_i2c_client(dev);                 \
@@ -258,7 +258,7 @@ set_high(IN, in_max3, voltage_max[3], GL518_REG_VIN3_LIMIT);
 set_bits(BOOL, beep_enable, beep_enable, GL518_REG_CONF, 0x04, 2);
 set(BEEP_MASK, beep_mask, beep_mask, GL518_REG_ALARM);
 
-static ssize_t set_fan_min1(struct device *dev, const char *buf, size_t count)
+static ssize_t set_fan_min1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct gl518_data *data = i2c_get_clientdata(client);
@@ -284,7 +284,7 @@ static ssize_t set_fan_min1(struct device *dev, const char *buf, size_t count)
         return count;
 }
 
-static ssize_t set_fan_min2(struct device *dev, const char *buf, size_t count)
+static ssize_t set_fan_min2(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct gl518_data *data = i2c_get_clientdata(client);
diff --git a/drivers/i2c/chips/gl520sm.c b/drivers/i2c/chips/gl520sm.c
index 3fd17e46ffc6..a13a504f5bfa 100644
--- a/drivers/i2c/chips/gl520sm.c
+++ b/drivers/i2c/chips/gl520sm.c
@@ -148,8 +148,8 @@ struct gl520_data {
 
 #define sysfs_r(type, n, item, reg) \
 static ssize_t get_##type##item (struct gl520_data *, char *, int); \
-static ssize_t get_##type##n##item (struct device *, char *); \
-static ssize_t get_##type##n##item (struct device *dev, char *buf) \
+static ssize_t get_##type##n##item (struct device *, struct device_attribute *attr, char *); \
+static ssize_t get_##type##n##item (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct gl520_data *data = gl520_update_device(dev); \
         return get_##type##item(data, buf, (n)); \
@@ -157,8 +157,8 @@ static ssize_t get_##type##n##item (struct device *dev, char *buf) \
 
 #define sysfs_w(type, n, item, reg) \
 static ssize_t set_##type##item (struct i2c_client *, struct gl520_data *, const char *, size_t, int, int); \
-static ssize_t set_##type##n##item (struct device *, const char *, size_t); \
-static ssize_t set_##type##n##item (struct device *dev, const char *buf, size_t count) \
+static ssize_t set_##type##n##item (struct device *, struct device_attribute *attr, const char *, size_t); \
+static ssize_t set_##type##n##item (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
         struct gl520_data *data = i2c_get_clientdata(client); \
diff --git a/drivers/i2c/chips/it87.c b/drivers/i2c/chips/it87.c
index cf7e6898754f..007bdf9e7e2a 100644
--- a/drivers/i2c/chips/it87.c
+++ b/drivers/i2c/chips/it87.c
@@ -290,7 +290,7 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
 
 #define show_in_offset(offset)                                  \
 static ssize_t                                                  \
-        show_in##offset (struct device *dev, char *buf)         \
+        show_in##offset (struct device *dev, struct device_attribute *attr, char *buf)          \
 {                                                               \
         return show_in(dev, buf, offset);                       \
 }                                                               \
@@ -298,21 +298,21 @@ static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in##offset, NULL);
 
 #define limit_in_offset(offset)                                 \
 static ssize_t                                                  \
-        show_in##offset##_min (struct device *dev, char *buf)   \
+        show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)    \
 {                                                               \
         return show_in_min(dev, buf, offset);                   \
 }                                                               \
 static ssize_t                                                  \
-        show_in##offset##_max (struct device *dev, char *buf)   \
+        show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)    \
 {                                                               \
         return show_in_max(dev, buf, offset);                   \
 }                                                               \
-static ssize_t set_in##offset##_min (struct device *dev,        \
+static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr,         \
                 const char *buf, size_t count)                  \
 {                                                               \
         return set_in_min(dev, buf, count, offset);             \
 }                                                               \
-static ssize_t set_in##offset##_max (struct device *dev,        \
+static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr, \
                         const char *buf, size_t count)          \
 {                                                               \
         return set_in_max(dev, buf, count, offset);             \
@@ -383,26 +383,26 @@ static ssize_t set_temp_min(struct device *dev, const char *buf,
         return count;
 }
 #define show_temp_offset(offset)                                        \
-static ssize_t show_temp_##offset (struct device *dev, char *buf)       \
+static ssize_t show_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf)        \
 {                                                                       \
         return show_temp(dev, buf, offset - 1);                         \
 }                                                                       \
 static ssize_t                                                          \
-show_temp_##offset##_max (struct device *dev, char *buf)                \
+show_temp_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)         \
 {                                                                       \
         return show_temp_max(dev, buf, offset - 1);                     \
 }                                                                       \
 static ssize_t                                                          \
-show_temp_##offset##_min (struct device *dev, char *buf)                \
+show_temp_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)         \
 {                                                                       \
         return show_temp_min(dev, buf, offset - 1);                     \
 }                                                                       \
-static ssize_t set_temp_##offset##_max (struct device *dev,             \
+static ssize_t set_temp_##offset##_max (struct device *dev, struct device_attribute *attr,              \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_temp_max(dev, buf, count, offset - 1);               \
 }                                                                       \
-static ssize_t set_temp_##offset##_min (struct device *dev,             \
+static ssize_t set_temp_##offset##_min (struct device *dev, struct device_attribute *attr,              \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_temp_min(dev, buf, count, offset - 1);               \
@@ -453,11 +453,11 @@ static ssize_t set_sensor(struct device *dev, const char *buf,
         return count;
 }
 #define show_sensor_offset(offset)                                      \
-static ssize_t show_sensor_##offset (struct device *dev, char *buf)     \
+static ssize_t show_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf)      \
 {                                                                       \
         return show_sensor(dev, buf, offset - 1);                       \
 }                                                                       \
-static ssize_t set_sensor_##offset (struct device *dev,                 \
+static ssize_t set_sensor_##offset (struct device *dev, struct device_attribute *attr,          \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_sensor(dev, buf, count, offset - 1);                 \
@@ -600,24 +600,24 @@ static ssize_t set_pwm(struct device *dev, const char *buf,
 }
 
 #define show_fan_offset(offset)                                         \
-static ssize_t show_fan_##offset (struct device *dev, char *buf)        \
+static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 {                                                                       \
         return show_fan(dev, buf, offset - 1);                          \
 }                                                                       \
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)  \
+static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)   \
 {                                                                       \
         return show_fan_min(dev, buf, offset - 1);                      \
 }                                                                       \
-static ssize_t show_fan_##offset##_div (struct device *dev, char *buf)  \
+static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf)   \
 {                                                                       \
         return show_fan_div(dev, buf, offset - 1);                      \
 }                                                                       \
-static ssize_t set_fan_##offset##_min (struct device *dev,              \
+static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr,               \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_fan_min(dev, buf, count, offset - 1);                \
 }                                                                       \
-static ssize_t set_fan_##offset##_div (struct device *dev,              \
+static ssize_t set_fan_##offset##_div (struct device *dev, struct device_attribute *attr,               \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_fan_div(dev, buf, count, offset - 1);                \
@@ -633,21 +633,21 @@ show_fan_offset(2);
 show_fan_offset(3);
 
 #define show_pwm_offset(offset)                                         \
-static ssize_t show_pwm##offset##_enable (struct device *dev,           \
+static ssize_t show_pwm##offset##_enable (struct device *dev, struct device_attribute *attr,            \
         char *buf)                                                      \
 {                                                                       \
         return show_pwm_enable(dev, buf, offset - 1);                   \
 }                                                                       \
-static ssize_t show_pwm##offset (struct device *dev, char *buf)         \
+static ssize_t show_pwm##offset (struct device *dev, struct device_attribute *attr, char *buf)          \
 {                                                                       \
         return show_pwm(dev, buf, offset - 1);                          \
 }                                                                       \
-static ssize_t set_pwm##offset##_enable (struct device *dev,            \
+static ssize_t set_pwm##offset##_enable (struct device *dev, struct device_attribute *attr,             \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_pwm_enable(dev, buf, count, offset - 1);             \
 }                                                                       \
-static ssize_t set_pwm##offset (struct device *dev,                     \
+static ssize_t set_pwm##offset (struct device *dev, struct device_attribute *attr,                      \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_pwm(dev, buf, count, offset - 1);                    \
@@ -663,7 +663,7 @@ show_pwm_offset(2);
 show_pwm_offset(3);
 
 /* Alarms */
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct it87_data *data = it87_update_device(dev);
         return sprintf(buf,"%d\n", ALARMS_FROM_REG(data->alarms));
@@ -671,13 +671,13 @@ static ssize_t show_alarms(struct device *dev, char *buf)
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
 
 static ssize_t
-show_vrm_reg(struct device *dev, char *buf)
+show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct it87_data *data = it87_update_device(dev);
         return sprintf(buf, "%ld\n", (long) data->vrm);
 }
 static ssize_t
-store_vrm_reg(struct device *dev, const char *buf, size_t count)
+store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct it87_data *data = i2c_get_clientdata(client);
@@ -693,7 +693,7 @@ static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
 device_create_file(&client->dev, &dev_attr_vrm)
 
 static ssize_t
-show_vid_reg(struct device *dev, char *buf)
+show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct it87_data *data = it87_update_device(dev);
         return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
diff --git a/drivers/i2c/chips/lm63.c b/drivers/i2c/chips/lm63.c
index 14cc5af03739..bc68e031392b 100644
--- a/drivers/i2c/chips/lm63.c
+++ b/drivers/i2c/chips/lm63.c
@@ -177,7 +177,7 @@ struct lm63_data {
  */
 
 #define show_fan(value) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm63_data *data = lm63_update_device(dev); \
         return sprintf(buf, "%d\n", FAN_FROM_REG(data->value)); \
@@ -185,7 +185,7 @@ static ssize_t show_##value(struct device *dev, char *buf) \
 show_fan(fan1_input);
 show_fan(fan1_low);
 
-static ssize_t set_fan1_low(struct device *dev, const char *buf,
+static ssize_t set_fan1_low(struct device *dev, struct device_attribute *attr, const char *buf,
         size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -202,7 +202,7 @@ static ssize_t set_fan1_low(struct device *dev, const char *buf,
         return count;
 }
 
-static ssize_t show_pwm1(struct device *dev, char *buf)
+static ssize_t show_pwm1(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm63_data *data = lm63_update_device(dev);
         return sprintf(buf, "%d\n", data->pwm1_value >= 2 * data->pwm1_freq ?
@@ -210,7 +210,7 @@ static ssize_t show_pwm1(struct device *dev, char *buf)
                        (2 * data->pwm1_freq));
 }
 
-static ssize_t set_pwm1(struct device *dev, const char *buf, size_t count)
+static ssize_t set_pwm1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct lm63_data *data = i2c_get_clientdata(client);
@@ -229,20 +229,20 @@ static ssize_t set_pwm1(struct device *dev, const char *buf, size_t count)
         return count;
 }
 
-static ssize_t show_pwm1_enable(struct device *dev, char *buf)
+static ssize_t show_pwm1_enable(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm63_data *data = lm63_update_device(dev);
         return sprintf(buf, "%d\n", data->config_fan & 0x20 ? 1 : 2);
 }
 
 #define show_temp8(value) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm63_data *data = lm63_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->value)); \
 }
 #define show_temp11(value) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm63_data *data = lm63_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP11_FROM_REG(data->value)); \
@@ -255,7 +255,7 @@ show_temp11(temp2_low);
 show_temp8(temp2_crit);
 
 #define set_temp8(value, reg) \
-static ssize_t set_##value(struct device *dev, const char *buf, \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -269,7 +269,7 @@ static ssize_t set_##value(struct device *dev, const char *buf, \
         return count; \
 }
 #define set_temp11(value, reg_msb, reg_lsb) \
-static ssize_t set_##value(struct device *dev, const char *buf, \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -289,7 +289,7 @@ set_temp11(temp2_low, LM63_REG_REMOTE_LOW_MSB, LM63_REG_REMOTE_LOW_LSB);
 
 /* Hysteresis register holds a relative value, while we want to present
    an absolute to user-space */
-static ssize_t show_temp2_crit_hyst(struct device *dev, char *buf)
+static ssize_t show_temp2_crit_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm63_data *data = lm63_update_device(dev);
         return sprintf(buf, "%d\n", TEMP8_FROM_REG(data->temp2_crit)
@@ -298,7 +298,7 @@ static ssize_t show_temp2_crit_hyst(struct device *dev, char *buf)
 
 /* And now the other way around, user-space provides an absolute
    hysteresis value and we have to store a relative one */
-static ssize_t set_temp2_crit_hyst(struct device *dev, const char *buf,
+static ssize_t set_temp2_crit_hyst(struct device *dev, struct device_attribute *attr, const char *buf,
         size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -314,7 +314,7 @@ static ssize_t set_temp2_crit_hyst(struct device *dev, const char *buf,
         return count;
 }
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm63_data *data = lm63_update_device(dev);
         return sprintf(buf, "%u\n", data->alarms);
diff --git a/drivers/i2c/chips/lm75.c b/drivers/i2c/chips/lm75.c
index 0e86cc893981..57c51ac37c04 100644
--- a/drivers/i2c/chips/lm75.c
+++ b/drivers/i2c/chips/lm75.c
@@ -75,7 +75,7 @@ static struct i2c_driver lm75_driver = {
 };
 
 #define show(value)     \
-static ssize_t show_##value(struct device *dev, char *buf)              \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf)               \
 {                                                                       \
         struct lm75_data *data = lm75_update_device(dev);               \
         return sprintf(buf, "%d\n", LM75_TEMP_FROM_REG(data->value));   \
@@ -85,7 +85,7 @@ show(temp_hyst);
 show(temp_input);
 
 #define set(value, reg) \
-static ssize_t set_##value(struct device *dev, const char *buf, size_t count)   \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)    \
 {                                                               \
         struct i2c_client *client = to_i2c_client(dev);         \
         struct lm75_data *data = i2c_get_clientdata(client);    \
diff --git a/drivers/i2c/chips/lm77.c b/drivers/i2c/chips/lm77.c
index f56b7a37de75..9d15cd5189f6 100644
--- a/drivers/i2c/chips/lm77.c
+++ b/drivers/i2c/chips/lm77.c
@@ -103,7 +103,7 @@ static inline int LM77_TEMP_FROM_REG(u16 reg)
 
 /* read routines for temperature limits */
 #define show(value)     \
-static ssize_t show_##value(struct device *dev, char *buf)      \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf)       \
 {                                                               \
         struct lm77_data *data = lm77_update_device(dev);       \
         return sprintf(buf, "%d\n", data->value);               \
@@ -116,17 +116,17 @@ show(temp_max);
 show(alarms);
 
 /* read routines for hysteresis values */
-static ssize_t show_temp_crit_hyst(struct device *dev, char *buf)
+static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm77_data *data = lm77_update_device(dev);
         return sprintf(buf, "%d\n", data->temp_crit - data->temp_hyst);
 }
-static ssize_t show_temp_min_hyst(struct device *dev, char *buf)
+static ssize_t show_temp_min_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm77_data *data = lm77_update_device(dev);
         return sprintf(buf, "%d\n", data->temp_min + data->temp_hyst);
 }
-static ssize_t show_temp_max_hyst(struct device *dev, char *buf)
+static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm77_data *data = lm77_update_device(dev);
         return sprintf(buf, "%d\n", data->temp_max - data->temp_hyst);
@@ -134,7 +134,7 @@ static ssize_t show_temp_max_hyst(struct device *dev, char *buf)
 
 /* write routines */
 #define set(value, reg) \
-static ssize_t set_##value(struct device *dev, const char *buf, size_t count)   \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)    \
 {                                                                               \
         struct i2c_client *client = to_i2c_client(dev);                         \
         struct lm77_data *data = i2c_get_clientdata(client);                    \
@@ -152,7 +152,7 @@ set(temp_max, LM77_REG_TEMP_MAX);
 
 /* hysteresis is stored as a relative value on the chip, so it has to be
    converted first */
-static ssize_t set_temp_crit_hyst(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp_crit_hyst(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct lm77_data *data = i2c_get_clientdata(client);
@@ -167,7 +167,7 @@ static ssize_t set_temp_crit_hyst(struct device *dev, const char *buf, size_t co
 }
 
 /* preserve hysteresis when setting T_crit */
-static ssize_t set_temp_crit(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct lm77_data *data = i2c_get_clientdata(client);
diff --git a/drivers/i2c/chips/lm78.c b/drivers/i2c/chips/lm78.c
index 6d52d14eb31c..21b195ff3871 100644
--- a/drivers/i2c/chips/lm78.c
+++ b/drivers/i2c/chips/lm78.c
@@ -224,28 +224,28 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
         
 #define show_in_offset(offset)                                  \
 static ssize_t                                                  \
-        show_in##offset (struct device *dev, char *buf)         \
+        show_in##offset (struct device *dev, struct device_attribute *attr, char *buf)          \
 {                                                               \
         return show_in(dev, buf, offset);                       \
 }                                                               \
 static DEVICE_ATTR(in##offset##_input, S_IRUGO,                 \
                 show_in##offset, NULL);                         \
 static ssize_t                                                  \
-        show_in##offset##_min (struct device *dev, char *buf)   \
+        show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)   \
 {                                                               \
         return show_in_min(dev, buf, offset);                   \
 }                                                               \
 static ssize_t                                                  \
-        show_in##offset##_max (struct device *dev, char *buf)   \
+        show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)   \
 {                                                               \
         return show_in_max(dev, buf, offset);                   \
 }                                                               \
-static ssize_t set_in##offset##_min (struct device *dev,        \
+static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr, \
                 const char *buf, size_t count)                  \
 {                                                               \
         return set_in_min(dev, buf, count, offset);             \
 }                                                               \
-static ssize_t set_in##offset##_max (struct device *dev,        \
+static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr, \
                 const char *buf, size_t count)                  \
 {                                                               \
         return set_in_max(dev, buf, count, offset);             \
@@ -264,19 +264,19 @@ show_in_offset(5);
 show_in_offset(6);
 
 /* Temperature */
-static ssize_t show_temp(struct device *dev, char *buf)
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm78_data *data = lm78_update_device(dev);
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp));
 }
 
-static ssize_t show_temp_over(struct device *dev, char *buf)
+static ssize_t show_temp_over(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm78_data *data = lm78_update_device(dev);
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_over));
 }
 
-static ssize_t set_temp_over(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct lm78_data *data = i2c_get_clientdata(client);
@@ -289,13 +289,13 @@ static ssize_t set_temp_over(struct device *dev, const char *buf, size_t count)
         return count;
 }
 
-static ssize_t show_temp_hyst(struct device *dev, char *buf)
+static ssize_t show_temp_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm78_data *data = lm78_update_device(dev);
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_hyst));
 }
 
-static ssize_t set_temp_hyst(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct lm78_data *data = i2c_get_clientdata(client);
@@ -398,19 +398,19 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
 }
 
 #define show_fan_offset(offset)                                         \
-static ssize_t show_fan_##offset (struct device *dev, char *buf)        \
+static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 {                                                                       \
         return show_fan(dev, buf, offset - 1);                          \
 }                                                                       \
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)  \
+static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)  \
 {                                                                       \
         return show_fan_min(dev, buf, offset - 1);                      \
 }                                                                       \
-static ssize_t show_fan_##offset##_div (struct device *dev, char *buf)  \
+static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf)  \
 {                                                                       \
         return show_fan_div(dev, buf, offset - 1);                      \
 }                                                                       \
-static ssize_t set_fan_##offset##_min (struct device *dev,              \
+static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr,               \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_fan_min(dev, buf, count, offset - 1);                \
@@ -419,13 +419,13 @@ static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL);\
 static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,                \
                 show_fan_##offset##_min, set_fan_##offset##_min);
 
-static ssize_t set_fan_1_div(struct device *dev, const char *buf,
+static ssize_t set_fan_1_div(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         return set_fan_div(dev, buf, count, 0) ;
 }
 
-static ssize_t set_fan_2_div(struct device *dev, const char *buf,
+static ssize_t set_fan_2_div(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         return set_fan_div(dev, buf, count, 1) ;
@@ -443,7 +443,7 @@ static DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
 static DEVICE_ATTR(fan3_div, S_IRUGO, show_fan_3_div, NULL);
 
 /* VID */
-static ssize_t show_vid(struct device *dev, char *buf)
+static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm78_data *data = lm78_update_device(dev);
         return sprintf(buf, "%d\n", VID_FROM_REG(data->vid));
@@ -451,7 +451,7 @@ static ssize_t show_vid(struct device *dev, char *buf)
 static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL);
 
 /* Alarms */
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm78_data *data = lm78_update_device(dev);
         return sprintf(buf, "%u\n", data->alarms);
diff --git a/drivers/i2c/chips/lm80.c b/drivers/i2c/chips/lm80.c
index a72f431971bb..404057b70e90 100644
--- a/drivers/i2c/chips/lm80.c
+++ b/drivers/i2c/chips/lm80.c
@@ -156,7 +156,7 @@ static struct i2c_driver lm80_driver = {
  */
 
 #define show_in(suffix, value) \
-static ssize_t show_in_##suffix(struct device *dev, char *buf) \
+static ssize_t show_in_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm80_data *data = lm80_update_device(dev); \
         return sprintf(buf, "%d\n", IN_FROM_REG(data->value)); \
@@ -184,7 +184,7 @@ show_in(input5, in[5]);
 show_in(input6, in[6]);
 
 #define set_in(suffix, value, reg) \
-static ssize_t set_in_##suffix(struct device *dev, const char *buf, \
+static ssize_t set_in_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -213,7 +213,7 @@ set_in(max5, in_max[5], LM80_REG_IN_MAX(5));
 set_in(max6, in_max[6], LM80_REG_IN_MAX(6));
 
 #define show_fan(suffix, value, div) \
-static ssize_t show_fan_##suffix(struct device *dev, char *buf) \
+static ssize_t show_fan_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm80_data *data = lm80_update_device(dev); \
         return sprintf(buf, "%d\n", FAN_FROM_REG(data->value, \
@@ -225,7 +225,7 @@ show_fan(input1, fan[0], fan_div[0]);
 show_fan(input2, fan[1], fan_div[1]);
 
 #define show_fan_div(suffix, value) \
-static ssize_t show_fan_div##suffix(struct device *dev, char *buf) \
+static ssize_t show_fan_div##suffix(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm80_data *data = lm80_update_device(dev); \
         return sprintf(buf, "%d\n", DIV_FROM_REG(data->value)); \
@@ -234,7 +234,7 @@ show_fan_div(1, fan_div[0]);
 show_fan_div(2, fan_div[1]);
 
 #define set_fan(suffix, value, reg, div) \
-static ssize_t set_fan_##suffix(struct device *dev, const char *buf, \
+static ssize_t set_fan_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -292,7 +292,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
 }
 
 #define set_fan_div(number) \
-static ssize_t set_fan_div##number(struct device *dev, const char *buf, \
+static ssize_t set_fan_div##number(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         return set_fan_div(dev, buf, count, number - 1); \
@@ -300,14 +300,14 @@ static ssize_t set_fan_div##number(struct device *dev, const char *buf, \
 set_fan_div(1);
 set_fan_div(2);
 
-static ssize_t show_temp_input1(struct device *dev, char *buf)
+static ssize_t show_temp_input1(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm80_data *data = lm80_update_device(dev);
         return sprintf(buf, "%ld\n", TEMP_FROM_REG(data->temp));
 }
 
 #define show_temp(suffix, value) \
-static ssize_t show_temp_##suffix(struct device *dev, char *buf) \
+static ssize_t show_temp_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm80_data *data = lm80_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_LIMIT_FROM_REG(data->value)); \
@@ -318,7 +318,7 @@ show_temp(os_max, temp_os_max);
 show_temp(os_hyst, temp_os_hyst);
 
 #define set_temp(suffix, value, reg) \
-static ssize_t set_temp_##suffix(struct device *dev, const char *buf, \
+static ssize_t set_temp_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -336,7 +336,7 @@ set_temp(hot_hyst, temp_hot_hyst, LM80_REG_TEMP_HOT_HYST);
 set_temp(os_max, temp_os_max, LM80_REG_TEMP_OS_MAX);
 set_temp(os_hyst, temp_os_hyst, LM80_REG_TEMP_OS_HYST);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm80_data *data = lm80_update_device(dev);
         return sprintf(buf, "%u\n", data->alarms);
diff --git a/drivers/i2c/chips/lm83.c b/drivers/i2c/chips/lm83.c
index 3dafe60766ad..4d6d7d21e14b 100644
--- a/drivers/i2c/chips/lm83.c
+++ b/drivers/i2c/chips/lm83.c
@@ -155,7 +155,7 @@ struct lm83_data {
  */
 
 #define show_temp(suffix, value) \
-static ssize_t show_temp_##suffix(struct device *dev, char *buf) \
+static ssize_t show_temp_##suffix(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm83_data *data = lm83_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->value)); \
@@ -171,7 +171,7 @@ show_temp(high4, temp_high[3]);
 show_temp(crit, temp_crit);
 
 #define set_temp(suffix, value, reg) \
-static ssize_t set_temp_##suffix(struct device *dev, const char *buf, \
+static ssize_t set_temp_##suffix(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -190,7 +190,7 @@ set_temp(high3, temp_high[2], LM83_REG_W_REMOTE2_HIGH);
 set_temp(high4, temp_high[3], LM83_REG_W_REMOTE3_HIGH);
 set_temp(crit, temp_crit, LM83_REG_W_TCRIT);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm83_data *data = lm83_update_device(dev);
         return sprintf(buf, "%d\n", data->alarms);
diff --git a/drivers/i2c/chips/lm85.c b/drivers/i2c/chips/lm85.c
index b1a0dc5f6b34..b1976775b4ba 100644
--- a/drivers/i2c/chips/lm85.c
+++ b/drivers/i2c/chips/lm85.c
@@ -426,15 +426,15 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
 }
 
 #define show_fan_offset(offset)                                         \
-static ssize_t show_fan_##offset (struct device *dev, char *buf)        \
+static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 {                                                                       \
         return show_fan(dev, buf, offset - 1);                          \
 }                                                                       \
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)  \
+static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)   \
 {                                                                       \
         return show_fan_min(dev, buf, offset - 1);                      \
 }                                                                       \
-static ssize_t set_fan_##offset##_min (struct device *dev,              \
+static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr,               \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_fan_min(dev, buf, count, offset - 1);                \
@@ -451,7 +451,7 @@ show_fan_offset(4);
 
 /* vid, vrm, alarms */
 
-static ssize_t show_vid_reg(struct device *dev, char *buf)
+static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm85_data *data = lm85_update_device(dev);
         return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
@@ -459,13 +459,13 @@ static ssize_t show_vid_reg(struct device *dev, char *buf)
 
 static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
 
-static ssize_t show_vrm_reg(struct device *dev, char *buf)
+static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm85_data *data = lm85_update_device(dev);
         return sprintf(buf, "%ld\n", (long) data->vrm);
 }
 
-static ssize_t store_vrm_reg(struct device *dev, const char *buf, size_t count)
+static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct lm85_data *data = i2c_get_clientdata(client);
@@ -478,7 +478,7 @@ static ssize_t store_vrm_reg(struct device *dev, const char *buf, size_t count)
 
 static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
 
-static ssize_t show_alarms_reg(struct device *dev, char *buf)
+static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm85_data *data = lm85_update_device(dev);
         return sprintf(buf, "%ld\n", (long) ALARMS_FROM_REG(data->alarms));
@@ -516,16 +516,16 @@ static ssize_t show_pwm_enable(struct device *dev, char *buf, int nr)
 }
 
 #define show_pwm_reg(offset)                                            \
-static ssize_t show_pwm_##offset (struct device *dev, char *buf)        \
+static ssize_t show_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 {                                                                       \
         return show_pwm(dev, buf, offset - 1);                          \
 }                                                                       \
-static ssize_t set_pwm_##offset (struct device *dev,                    \
+static ssize_t set_pwm_##offset (struct device *dev, struct device_attribute *attr,                     \
                                  const char *buf, size_t count)         \
 {                                                                       \
         return set_pwm(dev, buf, count, offset - 1);                    \
 }                                                                       \
-static ssize_t show_pwm_enable##offset (struct device *dev, char *buf)  \
+static ssize_t show_pwm_enable##offset (struct device *dev, struct device_attribute *attr, char *buf)   \
 {                                                                       \
         return show_pwm_enable(dev, buf, offset - 1);                   \
 }                                                                       \
@@ -585,24 +585,24 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
         return count;
 }
 #define show_in_reg(offset)                                             \
-static ssize_t show_in_##offset (struct device *dev, char *buf)         \
+static ssize_t show_in_##offset (struct device *dev, struct device_attribute *attr, char *buf)          \
 {                                                                       \
         return show_in(dev, buf, offset);                               \
 }                                                                       \
-static ssize_t show_in_##offset##_min (struct device *dev, char *buf)   \
+static ssize_t show_in_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)    \
 {                                                                       \
         return show_in_min(dev, buf, offset);                           \
 }                                                                       \
-static ssize_t show_in_##offset##_max (struct device *dev, char *buf)   \
+static ssize_t show_in_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)    \
 {                                                                       \
         return show_in_max(dev, buf, offset);                           \
 }                                                                       \
-static ssize_t set_in_##offset##_min (struct device *dev,               \
+static ssize_t set_in_##offset##_min (struct device *dev, struct device_attribute *attr,                \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_in_min(dev, buf, count, offset);                     \
 }                                                                       \
-static ssize_t set_in_##offset##_max (struct device *dev,               \
+static ssize_t set_in_##offset##_max (struct device *dev, struct device_attribute *attr,                \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_in_max(dev, buf, count, offset);                     \
@@ -666,24 +666,24 @@ static ssize_t set_temp_max(struct device *dev, const char *buf,
         return count;
 }
 #define show_temp_reg(offset)                                           \
-static ssize_t show_temp_##offset (struct device *dev, char *buf)       \
+static ssize_t show_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf)        \
 {                                                                       \
         return show_temp(dev, buf, offset - 1);                         \
 }                                                                       \
-static ssize_t show_temp_##offset##_min (struct device *dev, char *buf) \
+static ssize_t show_temp_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)  \
 {                                                                       \
         return show_temp_min(dev, buf, offset - 1);                     \
 }                                                                       \
-static ssize_t show_temp_##offset##_max (struct device *dev, char *buf) \
+static ssize_t show_temp_##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)  \
 {                                                                       \
         return show_temp_max(dev, buf, offset - 1);                     \
 }                                                                       \
-static ssize_t set_temp_##offset##_min (struct device *dev,             \
+static ssize_t set_temp_##offset##_min (struct device *dev, struct device_attribute *attr,              \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_temp_min(dev, buf, count, offset - 1);               \
 }                                                                       \
-static ssize_t set_temp_##offset##_max (struct device *dev,             \
+static ssize_t set_temp_##offset##_max (struct device *dev, struct device_attribute *attr,              \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_temp_max(dev, buf, count, offset - 1);               \
@@ -786,42 +786,42 @@ static ssize_t set_pwm_auto_pwm_freq(struct device *dev, const char *buf,
         return count;
 }
 #define pwm_auto(offset)                                                \
-static ssize_t show_pwm##offset##_auto_channels (struct device *dev,    \
+static ssize_t show_pwm##offset##_auto_channels (struct device *dev, struct device_attribute *attr,     \
         char *buf)                                                      \
 {                                                                       \
         return show_pwm_auto_channels(dev, buf, offset - 1);            \
 }                                                                       \
-static ssize_t set_pwm##offset##_auto_channels (struct device *dev,     \
+static ssize_t set_pwm##offset##_auto_channels (struct device *dev, struct device_attribute *attr,      \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_pwm_auto_channels(dev, buf, count, offset - 1);      \
 }                                                                       \
-static ssize_t show_pwm##offset##_auto_pwm_min (struct device *dev,     \
+static ssize_t show_pwm##offset##_auto_pwm_min (struct device *dev, struct device_attribute *attr,      \
         char *buf)                                                      \
 {                                                                       \
         return show_pwm_auto_pwm_min(dev, buf, offset - 1);             \
 }                                                                       \
-static ssize_t set_pwm##offset##_auto_pwm_min (struct device *dev,      \
+static ssize_t set_pwm##offset##_auto_pwm_min (struct device *dev, struct device_attribute *attr,       \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_pwm_auto_pwm_min(dev, buf, count, offset - 1);       \
 }                                                                       \
-static ssize_t show_pwm##offset##_auto_pwm_minctl (struct device *dev,  \
+static ssize_t show_pwm##offset##_auto_pwm_minctl (struct device *dev, struct device_attribute *attr,   \
         char *buf)                                                      \
 {                                                                       \
         return show_pwm_auto_pwm_minctl(dev, buf, offset - 1);          \
 }                                                                       \
-static ssize_t set_pwm##offset##_auto_pwm_minctl (struct device *dev,   \
+static ssize_t set_pwm##offset##_auto_pwm_minctl (struct device *dev, struct device_attribute *attr,    \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_pwm_auto_pwm_minctl(dev, buf, count, offset - 1);    \
 }                                                                       \
-static ssize_t show_pwm##offset##_auto_pwm_freq (struct device *dev,    \
+static ssize_t show_pwm##offset##_auto_pwm_freq (struct device *dev, struct device_attribute *attr,     \
         char *buf)                                                      \
 {                                                                       \
         return show_pwm_auto_pwm_freq(dev, buf, offset - 1);            \
 }                                                                       \
-static ssize_t set_pwm##offset##_auto_pwm_freq(struct device *dev,      \
+static ssize_t set_pwm##offset##_auto_pwm_freq(struct device *dev, struct device_attribute *attr,       \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_pwm_auto_pwm_freq(dev, buf, count, offset - 1);      \
@@ -962,42 +962,42 @@ static ssize_t set_temp_auto_temp_crit(struct device *dev, const char *buf,
         return count;
 }
 #define temp_auto(offset)                                               \
-static ssize_t show_temp##offset##_auto_temp_off (struct device *dev,   \
+static ssize_t show_temp##offset##_auto_temp_off (struct device *dev, struct device_attribute *attr,    \
         char *buf)                                                      \
 {                                                                       \
         return show_temp_auto_temp_off(dev, buf, offset - 1);           \
 }                                                                       \
-static ssize_t set_temp##offset##_auto_temp_off (struct device *dev,    \
+static ssize_t set_temp##offset##_auto_temp_off (struct device *dev, struct device_attribute *attr,     \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_temp_auto_temp_off(dev, buf, count, offset - 1);     \
 }                                                                       \
-static ssize_t show_temp##offset##_auto_temp_min (struct device *dev,   \
+static ssize_t show_temp##offset##_auto_temp_min (struct device *dev, struct device_attribute *attr,    \
         char *buf)                                                      \
 {                                                                       \
         return show_temp_auto_temp_min(dev, buf, offset - 1);           \
 }                                                                       \
-static ssize_t set_temp##offset##_auto_temp_min (struct device *dev,    \
+static ssize_t set_temp##offset##_auto_temp_min (struct device *dev, struct device_attribute *attr,     \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_temp_auto_temp_min(dev, buf, count, offset - 1);     \
 }                                                                       \
-static ssize_t show_temp##offset##_auto_temp_max (struct device *dev,   \
+static ssize_t show_temp##offset##_auto_temp_max (struct device *dev, struct device_attribute *attr,    \
         char *buf)                                                      \
 {                                                                       \
         return show_temp_auto_temp_max(dev, buf, offset - 1);           \
 }                                                                       \
-static ssize_t set_temp##offset##_auto_temp_max (struct device *dev,    \
+static ssize_t set_temp##offset##_auto_temp_max (struct device *dev, struct device_attribute *attr,     \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_temp_auto_temp_max(dev, buf, count, offset - 1);     \
 }                                                                       \
-static ssize_t show_temp##offset##_auto_temp_crit (struct device *dev,  \
+static ssize_t show_temp##offset##_auto_temp_crit (struct device *dev, struct device_attribute *attr,   \
         char *buf)                                                      \
 {                                                                       \
         return show_temp_auto_temp_crit(dev, buf, offset - 1);          \
 }                                                                       \
-static ssize_t set_temp##offset##_auto_temp_crit (struct device *dev,   \
+static ssize_t set_temp##offset##_auto_temp_crit (struct device *dev, struct device_attribute *attr,    \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_temp_auto_temp_crit(dev, buf, count, offset - 1);    \
diff --git a/drivers/i2c/chips/lm87.c b/drivers/i2c/chips/lm87.c
index 98cabd665063..4372b61a0882 100644
--- a/drivers/i2c/chips/lm87.c
+++ b/drivers/i2c/chips/lm87.c
@@ -218,19 +218,19 @@ static inline int lm87_write_value(struct i2c_client *client, u8 reg, u8 value)
 }
 
 #define show_in(offset) \
-static ssize_t show_in##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm87_data *data = lm87_update_device(dev); \
         return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \
                        data->in_scale[offset])); \
 } \
-static ssize_t show_in##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm87_data *data = lm87_update_device(dev); \
         return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \
                        data->in_scale[offset])); \
 } \
-static ssize_t show_in##offset##_max(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm87_data *data = lm87_update_device(dev); \
         return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \
@@ -274,13 +274,13 @@ static void set_in_max(struct device *dev, const char *buf, int nr)
 }
 
 #define set_in(offset) \
-static ssize_t set_in##offset##_min(struct device *dev, \
+static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute *attr, \
                 const char *buf, size_t count) \
 { \
         set_in_min(dev, buf, offset); \
         return count; \
 } \
-static ssize_t set_in##offset##_max(struct device *dev, \
+static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, \
                 const char *buf, size_t count) \
 { \
         set_in_max(dev, buf, offset); \
@@ -300,17 +300,17 @@ set_in(6);
 set_in(7);
 
 #define show_temp(offset) \
-static ssize_t show_temp##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm87_data *data = lm87_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset-1])); \
 } \
-static ssize_t show_temp##offset##_low(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_low(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm87_data *data = lm87_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_low[offset-1])); \
 } \
-static ssize_t show_temp##offset##_high(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_high(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm87_data *data = lm87_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_high[offset-1])); \
@@ -346,13 +346,13 @@ static void set_temp_high(struct device *dev, const char *buf, int nr)
 }
 
 #define set_temp(offset) \
-static ssize_t set_temp##offset##_low(struct device *dev, \
+static ssize_t set_temp##offset##_low(struct device *dev, struct device_attribute *attr, \
                 const char *buf, size_t count) \
 { \
         set_temp_low(dev, buf, offset-1); \
         return count; \
 } \
-static ssize_t set_temp##offset##_high(struct device *dev, \
+static ssize_t set_temp##offset##_high(struct device *dev, struct device_attribute *attr, \
                 const char *buf, size_t count) \
 { \
         set_temp_high(dev, buf, offset-1); \
@@ -366,13 +366,13 @@ set_temp(1);
 set_temp(2);
 set_temp(3);
 
-static ssize_t show_temp_crit_int(struct device *dev, char *buf)
+static ssize_t show_temp_crit_int(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm87_data *data = lm87_update_device(dev);
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit_int));
 }
 
-static ssize_t show_temp_crit_ext(struct device *dev, char *buf)
+static ssize_t show_temp_crit_ext(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm87_data *data = lm87_update_device(dev);
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit_ext));
@@ -383,19 +383,19 @@ static DEVICE_ATTR(temp2_crit, S_IRUGO, show_temp_crit_ext, NULL);
 static DEVICE_ATTR(temp3_crit, S_IRUGO, show_temp_crit_ext, NULL);
 
 #define show_fan(offset) \
-static ssize_t show_fan##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm87_data *data = lm87_update_device(dev); \
         return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[offset-1], \
                        FAN_DIV_FROM_REG(data->fan_div[offset-1]))); \
 } \
-static ssize_t show_fan##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm87_data *data = lm87_update_device(dev); \
         return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan_min[offset-1], \
                        FAN_DIV_FROM_REG(data->fan_div[offset-1]))); \
 } \
-static ssize_t show_fan##offset##_div(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_div(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm87_data *data = lm87_update_device(dev); \
         return sprintf(buf, "%d\n", FAN_DIV_FROM_REG(data->fan_div[offset-1])); \
@@ -465,13 +465,13 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
 }
 
 #define set_fan(offset) \
-static ssize_t set_fan##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_fan##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
                 size_t count) \
 { \
         set_fan_min(dev, buf, offset-1); \
         return count; \
 } \
-static ssize_t set_fan##offset##_div(struct device *dev, const char *buf, \
+static ssize_t set_fan##offset##_div(struct device *dev, struct device_attribute *attr, const char *buf, \
                 size_t count) \
 { \
         return set_fan_div(dev, buf, count, offset-1); \
@@ -483,26 +483,26 @@ static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
 set_fan(1);
 set_fan(2);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm87_data *data = lm87_update_device(dev);
         return sprintf(buf, "%d\n", data->alarms);
 }
 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
 
-static ssize_t show_vid(struct device *dev, char *buf)
+static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm87_data *data = lm87_update_device(dev);
         return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm));
 }
 static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL);
 
-static ssize_t show_vrm(struct device *dev, char *buf)
+static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm87_data *data = lm87_update_device(dev);
         return sprintf(buf, "%d\n", data->vrm);
 }
-static ssize_t set_vrm(struct device *dev, const char *buf, size_t count)
+static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct lm87_data *data = i2c_get_clientdata(client);
@@ -511,12 +511,12 @@ static ssize_t set_vrm(struct device *dev, const char *buf, size_t count)
 }
 static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm);
 
-static ssize_t show_aout(struct device *dev, char *buf)
+static ssize_t show_aout(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm87_data *data = lm87_update_device(dev);
         return sprintf(buf, "%d\n", AOUT_FROM_REG(data->aout));
 }
-static ssize_t set_aout(struct device *dev, const char *buf, size_t count)
+static ssize_t set_aout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct lm87_data *data = i2c_get_clientdata(client);
diff --git a/drivers/i2c/chips/lm90.c b/drivers/i2c/chips/lm90.c
index 2c00ff83babc..9b127a07f56b 100644
--- a/drivers/i2c/chips/lm90.c
+++ b/drivers/i2c/chips/lm90.c
@@ -218,7 +218,7 @@ struct lm90_data {
  */
 
 #define show_temp(value, converter) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm90_data *data = lm90_update_device(dev); \
         return sprintf(buf, "%d\n", converter(data->value)); \
@@ -233,7 +233,7 @@ show_temp(temp_crit1, TEMP1_FROM_REG);
 show_temp(temp_crit2, TEMP1_FROM_REG);
 
 #define set_temp1(value, reg) \
-static ssize_t set_##value(struct device *dev, const char *buf, \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -250,7 +250,7 @@ static ssize_t set_##value(struct device *dev, const char *buf, \
         return count; \
 }
 #define set_temp2(value, regh, regl) \
-static ssize_t set_##value(struct device *dev, const char *buf, \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -275,7 +275,7 @@ set_temp1(temp_crit1, LM90_REG_W_LOCAL_CRIT);
 set_temp1(temp_crit2, LM90_REG_W_REMOTE_CRIT);
 
 #define show_temp_hyst(value, basereg) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm90_data *data = lm90_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP1_FROM_REG(data->basereg) \
@@ -284,7 +284,7 @@ static ssize_t show_##value(struct device *dev, char *buf) \
 show_temp_hyst(temp_hyst1, temp_crit1);
 show_temp_hyst(temp_hyst2, temp_crit2);
 
-static ssize_t set_temp_hyst1(struct device *dev, const char *buf,
+static ssize_t set_temp_hyst1(struct device *dev, struct device_attribute *attr, const char *buf,
         size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -300,7 +300,7 @@ static ssize_t set_temp_hyst1(struct device *dev, const char *buf,
         return count;
 }
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm90_data *data = lm90_update_device(dev);
         return sprintf(buf, "%d\n", data->alarms);
diff --git a/drivers/i2c/chips/lm92.c b/drivers/i2c/chips/lm92.c
index fe6e83d70a72..215c8e40ffdd 100644
--- a/drivers/i2c/chips/lm92.c
+++ b/drivers/i2c/chips/lm92.c
@@ -140,7 +140,7 @@ static struct lm92_data *lm92_update_device(struct device *dev)
 }
 
 #define show_temp(value) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct lm92_data *data = lm92_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->value)); \
@@ -151,7 +151,7 @@ show_temp(temp1_min);
 show_temp(temp1_max);
 
 #define set_temp(value, reg) \
-static ssize_t set_##value(struct device *dev, const char *buf, \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -168,26 +168,26 @@ set_temp(temp1_crit, LM92_REG_TEMP_CRIT);
 set_temp(temp1_min, LM92_REG_TEMP_LOW);
 set_temp(temp1_max, LM92_REG_TEMP_HIGH);
 
-static ssize_t show_temp1_crit_hyst(struct device *dev, char *buf)
+static ssize_t show_temp1_crit_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm92_data *data = lm92_update_device(dev);
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp1_crit)
                        - TEMP_FROM_REG(data->temp1_hyst));
 }
-static ssize_t show_temp1_max_hyst(struct device *dev, char *buf)
+static ssize_t show_temp1_max_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm92_data *data = lm92_update_device(dev);
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp1_max)
                        - TEMP_FROM_REG(data->temp1_hyst));
 }
-static ssize_t show_temp1_min_hyst(struct device *dev, char *buf)
+static ssize_t show_temp1_min_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm92_data *data = lm92_update_device(dev);
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp1_min)
                        + TEMP_FROM_REG(data->temp1_hyst));
 }
 
-static ssize_t set_temp1_crit_hyst(struct device *dev, const char *buf,
+static ssize_t set_temp1_crit_hyst(struct device *dev, struct device_attribute *attr, const char *buf,
         size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -202,7 +202,7 @@ static ssize_t set_temp1_crit_hyst(struct device *dev, const char *buf,
         return count;
 }
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lm92_data *data = lm92_update_device(dev);
         return sprintf(buf, "%d\n", ALARMS_FROM_REG(data->temp1_input));
diff --git a/drivers/i2c/chips/max1619.c b/drivers/i2c/chips/max1619.c
index 5afa961a5e10..30a196155fd9 100644
--- a/drivers/i2c/chips/max1619.c
+++ b/drivers/i2c/chips/max1619.c
@@ -122,7 +122,7 @@ struct max1619_data {
  */
 
 #define show_temp(value) \
-static ssize_t show_##value(struct device *dev, char *buf) \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct max1619_data *data = max1619_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->value)); \
@@ -135,7 +135,7 @@ show_temp(temp_crit2);
 show_temp(temp_hyst2);
 
 #define set_temp2(value, reg) \
-static ssize_t set_##value(struct device *dev, const char *buf, \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -154,7 +154,7 @@ set_temp2(temp_high2, MAX1619_REG_W_REMOTE_HIGH);
 set_temp2(temp_crit2, MAX1619_REG_W_REMOTE_CRIT);
 set_temp2(temp_hyst2, MAX1619_REG_W_TCRIT_HYST);
 
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct max1619_data *data = max1619_update_device(dev);
         return sprintf(buf, "%d\n", data->alarms);
diff --git a/drivers/i2c/chips/pc87360.c b/drivers/i2c/chips/pc87360.c
index 6d94c36c9218..65637b2cd170 100644
--- a/drivers/i2c/chips/pc87360.c
+++ b/drivers/i2c/chips/pc87360.c
@@ -282,31 +282,31 @@ static ssize_t set_fan_min(struct device *dev, const char *buf,
 }
 
 #define show_and_set_fan(offset) \
-static ssize_t show_fan##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan[offset-1], \
                        FAN_DIV_FROM_REG(data->fan_status[offset-1]))); \
 } \
-static ssize_t show_fan##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan_min[offset-1], \
                        FAN_DIV_FROM_REG(data->fan_status[offset-1]))); \
 } \
-static ssize_t show_fan##offset##_div(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_div(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", \
                        FAN_DIV_FROM_REG(data->fan_status[offset-1])); \
 } \
-static ssize_t show_fan##offset##_status(struct device *dev, char *buf) \
+static ssize_t show_fan##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", \
                        FAN_STATUS_FROM_REG(data->fan_status[offset-1])); \
 } \
-static ssize_t set_fan##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_fan##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         return set_fan_min(dev, buf, count, offset-1); \
@@ -324,7 +324,7 @@ show_and_set_fan(2)
 show_and_set_fan(3)
 
 #define show_and_set_pwm(offset) \
-static ssize_t show_pwm##offset(struct device *dev, char *buf) \
+static ssize_t show_pwm##offset(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", \
@@ -332,7 +332,7 @@ static ssize_t show_pwm##offset(struct device *dev, char *buf) \
                                     FAN_CONFIG_INVERT(data->fan_conf, \
                                                       offset-1))); \
 } \
-static ssize_t set_pwm##offset(struct device *dev, const char *buf, \
+static ssize_t set_pwm##offset(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -354,30 +354,30 @@ show_and_set_pwm(2)
 show_and_set_pwm(3)
 
 #define show_and_set_in(offset) \
-static ssize_t show_in##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \
                        data->in_vref)); \
 } \
-static ssize_t show_in##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \
                        data->in_vref)); \
 } \
-static ssize_t show_in##offset##_max(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \
                        data->in_vref)); \
 } \
-static ssize_t show_in##offset##_status(struct device *dev, char *buf) \
+static ssize_t show_in##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", data->in_status[offset]); \
 } \
-static ssize_t set_in##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -391,7 +391,7 @@ static ssize_t set_in##offset##_min(struct device *dev, const char *buf, \
         up(&data->update_lock); \
         return count; \
 } \
-static ssize_t set_in##offset##_max(struct device *dev, const char *buf, \
+static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -427,36 +427,36 @@ show_and_set_in(9)
 show_and_set_in(10)
 
 #define show_and_set_therm(offset) \
-static ssize_t show_temp##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset+7], \
                        data->in_vref)); \
 } \
-static ssize_t show_temp##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset+7], \
                        data->in_vref)); \
 } \
-static ssize_t show_temp##offset##_max(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset+7], \
                        data->in_vref)); \
 } \
-static ssize_t show_temp##offset##_crit(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_crit(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", IN_FROM_REG(data->in_crit[offset-4], \
                        data->in_vref)); \
 } \
-static ssize_t show_temp##offset##_status(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%u\n", data->in_status[offset+7]); \
 } \
-static ssize_t set_temp##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -470,7 +470,7 @@ static ssize_t set_temp##offset##_min(struct device *dev, const char *buf, \
         up(&data->update_lock); \
         return count; \
 } \
-static ssize_t set_temp##offset##_max(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -484,7 +484,7 @@ static ssize_t set_temp##offset##_max(struct device *dev, const char *buf, \
         up(&data->update_lock); \
         return count; \
 } \
-static ssize_t set_temp##offset##_crit(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_crit(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -512,19 +512,19 @@ show_and_set_therm(4)
 show_and_set_therm(5)
 show_and_set_therm(6)
 
-static ssize_t show_vid(struct device *dev, char *buf)
+static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pc87360_data *data = pc87360_update_device(dev);
         return sprintf(buf, "%u\n", vid_from_reg(data->vid, data->vrm));
 }
 static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL);
 
-static ssize_t show_vrm(struct device *dev, char *buf)
+static ssize_t show_vrm(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pc87360_data *data = pc87360_update_device(dev);
         return sprintf(buf, "%u\n", data->vrm);
 }
-static ssize_t set_vrm(struct device *dev, const char *buf, size_t count)
+static ssize_t set_vrm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct pc87360_data *data = i2c_get_clientdata(client);
@@ -533,7 +533,7 @@ static ssize_t set_vrm(struct device *dev, const char *buf, size_t count)
 }
 static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm, set_vrm);
 
-static ssize_t show_in_alarms(struct device *dev, char *buf)
+static ssize_t show_in_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pc87360_data *data = pc87360_update_device(dev);
         return sprintf(buf, "%u\n", data->in_alarms);
@@ -541,32 +541,32 @@ static ssize_t show_in_alarms(struct device *dev, char *buf)
 static DEVICE_ATTR(alarms_in, S_IRUGO, show_in_alarms, NULL);
 
 #define show_and_set_temp(offset) \
-static ssize_t show_temp##offset##_input(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset-1])); \
 } \
-static ssize_t show_temp##offset##_min(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[offset-1])); \
 } \
-static ssize_t show_temp##offset##_max(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[offset-1])); \
 }\
-static ssize_t show_temp##offset##_crit(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_crit(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[offset-1])); \
 }\
-static ssize_t show_temp##offset##_status(struct device *dev, char *buf) \
+static ssize_t show_temp##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct pc87360_data *data = pc87360_update_device(dev); \
         return sprintf(buf, "%d\n", data->temp_status[offset-1]); \
 }\
-static ssize_t set_temp##offset##_min(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -580,7 +580,7 @@ static ssize_t set_temp##offset##_min(struct device *dev, const char *buf, \
         up(&data->update_lock); \
         return count; \
 } \
-static ssize_t set_temp##offset##_max(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -594,7 +594,7 @@ static ssize_t set_temp##offset##_max(struct device *dev, const char *buf, \
         up(&data->update_lock); \
         return count; \
 } \
-static ssize_t set_temp##offset##_crit(struct device *dev, const char *buf, \
+static ssize_t set_temp##offset##_crit(struct device *dev, struct device_attribute *attr, const char *buf, \
         size_t count) \
 { \
         struct i2c_client *client = to_i2c_client(dev); \
@@ -622,7 +622,7 @@ show_and_set_temp(1)
 show_and_set_temp(2)
 show_and_set_temp(3)
 
-static ssize_t show_temp_alarms(struct device *dev, char *buf)
+static ssize_t show_temp_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pc87360_data *data = pc87360_update_device(dev);
         return sprintf(buf, "%u\n", data->temp_alarms);
diff --git a/drivers/i2c/chips/pcf8574.c b/drivers/i2c/chips/pcf8574.c
index 48b4e22eaffe..4956e9effd75 100644
--- a/drivers/i2c/chips/pcf8574.c
+++ b/drivers/i2c/chips/pcf8574.c
@@ -76,7 +76,7 @@ static struct i2c_driver pcf8574_driver = {
 };
 
 /* following are the sysfs callback functions */
-static ssize_t show_read(struct device *dev, char *buf)
+static ssize_t show_read(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct pcf8574_data *data = i2c_get_clientdata(client);
@@ -86,13 +86,13 @@ static ssize_t show_read(struct device *dev, char *buf)
 
 static DEVICE_ATTR(read, S_IRUGO, show_read, NULL);
 
-static ssize_t show_write(struct device *dev, char *buf)
+static ssize_t show_write(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pcf8574_data *data = i2c_get_clientdata(to_i2c_client(dev));
         return sprintf(buf, "%u\n", data->write);
 }
 
-static ssize_t set_write(struct device *dev, const char *buf,
+static ssize_t set_write(struct device *dev, struct device_attribute *attr, const char *buf,
                          size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
diff --git a/drivers/i2c/chips/pcf8591.c b/drivers/i2c/chips/pcf8591.c
index b6b927d8b372..db812ade8564 100644
--- a/drivers/i2c/chips/pcf8591.c
+++ b/drivers/i2c/chips/pcf8591.c
@@ -100,7 +100,7 @@ static struct i2c_driver pcf8591_driver = {
 
 /* following are the sysfs callback functions */
 #define show_in_channel(channel)                                        \
-static ssize_t show_in##channel##_input(struct device *dev, char *buf)  \
+static ssize_t show_in##channel##_input(struct device *dev, struct device_attribute *attr, char *buf)   \
 {                                                                       \
         return sprintf(buf, "%d\n", pcf8591_read_channel(dev, channel));\
 }                                                                       \
@@ -112,13 +112,13 @@ show_in_channel(1);
 show_in_channel(2);
 show_in_channel(3);
 
-static ssize_t show_out0_ouput(struct device *dev, char *buf)
+static ssize_t show_out0_ouput(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pcf8591_data *data = i2c_get_clientdata(to_i2c_client(dev));
         return sprintf(buf, "%d\n", data->aout * 10);
 }
 
-static ssize_t set_out0_output(struct device *dev, const char *buf, size_t count)
+static ssize_t set_out0_output(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         unsigned int value;
         struct i2c_client *client = to_i2c_client(dev);
@@ -134,13 +134,13 @@ static ssize_t set_out0_output(struct device *dev, const char *buf, size_t count
 static DEVICE_ATTR(out0_output, S_IWUSR | S_IRUGO, 
                    show_out0_ouput, set_out0_output);
 
-static ssize_t show_out0_enable(struct device *dev, char *buf)
+static ssize_t show_out0_enable(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pcf8591_data *data = i2c_get_clientdata(to_i2c_client(dev));
         return sprintf(buf, "%u\n", !(!(data->control & PCF8591_CONTROL_AOEF)));
 }
 
-static ssize_t set_out0_enable(struct device *dev, const char *buf, size_t count)
+static ssize_t set_out0_enable(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct pcf8591_data *data = i2c_get_clientdata(client);
diff --git a/drivers/i2c/chips/sis5595.c b/drivers/i2c/chips/sis5595.c
index 7ea84532df32..c6650727a27d 100644
--- a/drivers/i2c/chips/sis5595.c
+++ b/drivers/i2c/chips/sis5595.c
@@ -256,28 +256,28 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
 
 #define show_in_offset(offset)                                  \
 static ssize_t                                                  \
-        show_in##offset (struct device *dev, char *buf)         \
+        show_in##offset (struct device *dev, struct device_attribute *attr, char *buf)          \
 {                                                               \
         return show_in(dev, buf, offset);                       \
 }                                                               \
 static DEVICE_ATTR(in##offset##_input, S_IRUGO,                 \
                 show_in##offset, NULL);                         \
 static ssize_t                                                  \
-        show_in##offset##_min (struct device *dev, char *buf)   \
+        show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)    \
 {                                                               \
         return show_in_min(dev, buf, offset);                   \
 }                                                               \
 static ssize_t                                                  \
-        show_in##offset##_max (struct device *dev, char *buf)   \
+        show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)    \
 {                                                               \
         return show_in_max(dev, buf, offset);                   \
 }                                                               \
-static ssize_t set_in##offset##_min (struct device *dev,        \
+static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr, \
                 const char *buf, size_t count)                  \
 {                                                               \
         return set_in_min(dev, buf, count, offset);             \
 }                                                               \
-static ssize_t set_in##offset##_max (struct device *dev,        \
+static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr, \
                 const char *buf, size_t count)                  \
 {                                                               \
         return set_in_max(dev, buf, count, offset);             \
@@ -294,19 +294,19 @@ show_in_offset(3);
 show_in_offset(4);
 
 /* Temperature */
-static ssize_t show_temp(struct device *dev, char *buf)
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct sis5595_data *data = sis5595_update_device(dev);
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp));
 }
 
-static ssize_t show_temp_over(struct device *dev, char *buf)
+static ssize_t show_temp_over(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct sis5595_data *data = sis5595_update_device(dev);
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_over));
 }
 
-static ssize_t set_temp_over(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct sis5595_data *data = i2c_get_clientdata(client);
@@ -319,13 +319,13 @@ static ssize_t set_temp_over(struct device *dev, const char *buf, size_t count)
         return count;
 }
 
-static ssize_t show_temp_hyst(struct device *dev, char *buf)
+static ssize_t show_temp_hyst(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct sis5595_data *data = sis5595_update_device(dev);
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_hyst));
 }
 
-static ssize_t set_temp_hyst(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct sis5595_data *data = i2c_get_clientdata(client);
@@ -426,19 +426,19 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
 }
 
 #define show_fan_offset(offset)                                         \
-static ssize_t show_fan_##offset (struct device *dev, char *buf)        \
+static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 {                                                                       \
         return show_fan(dev, buf, offset - 1);                  \
 }                                                                       \
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)  \
+static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)   \
 {                                                                       \
         return show_fan_min(dev, buf, offset - 1);                      \
 }                                                                       \
-static ssize_t show_fan_##offset##_div (struct device *dev, char *buf)  \
+static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf)   \
 {                                                                       \
         return show_fan_div(dev, buf, offset - 1);                      \
 }                                                                       \
-static ssize_t set_fan_##offset##_min (struct device *dev,              \
+static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr,               \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_fan_min(dev, buf, count, offset - 1);                \
@@ -450,13 +450,13 @@ static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,		\
 show_fan_offset(1);
 show_fan_offset(2);
 
-static ssize_t set_fan_1_div(struct device *dev, const char *buf,
+static ssize_t set_fan_1_div(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         return set_fan_div(dev, buf, count, 0) ;
 }
 
-static ssize_t set_fan_2_div(struct device *dev, const char *buf,
+static ssize_t set_fan_2_div(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         return set_fan_div(dev, buf, count, 1) ;
@@ -467,7 +467,7 @@ static DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
                 show_fan_2_div, set_fan_2_div);
 
 /* Alarms */
-static ssize_t show_alarms(struct device *dev, char *buf)
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct sis5595_data *data = sis5595_update_device(dev);
         return sprintf(buf, "%d\n", data->alarms);
diff --git a/drivers/i2c/chips/smsc47b397.c b/drivers/i2c/chips/smsc47b397.c
index 1119c76791d9..251ac2659554 100644
--- a/drivers/i2c/chips/smsc47b397.c
+++ b/drivers/i2c/chips/smsc47b397.c
@@ -172,7 +172,7 @@ static ssize_t show_temp(struct device *dev, char *buf, int nr)
 }
 
 #define sysfs_temp(num) \
-static ssize_t show_temp##num(struct device *dev, char *buf) \
+static ssize_t show_temp##num(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_temp(dev, buf, num-1); \
 } \
@@ -201,7 +201,7 @@ static ssize_t show_fan(struct device *dev, char *buf, int nr)
 }
 
 #define sysfs_fan(num) \
-static ssize_t show_fan##num(struct device *dev, char *buf) \
+static ssize_t show_fan##num(struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_fan(dev, buf, num-1); \
 } \
diff --git a/drivers/i2c/chips/smsc47m1.c b/drivers/i2c/chips/smsc47m1.c
index 0e12ca369413..13d6d4a8bc7d 100644
--- a/drivers/i2c/chips/smsc47m1.c
+++ b/drivers/i2c/chips/smsc47m1.c
@@ -184,7 +184,7 @@ static ssize_t get_pwm_en(struct device *dev, char *buf, int nr)
         return sprintf(buf, "%d\n", PWM_EN_FROM_REG(data->pwm[nr]));
 }
 
-static ssize_t get_alarms(struct device *dev, char *buf)
+static ssize_t get_alarms(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct smsc47m1_data *data = smsc47m1_update_device(dev, 0);
         return sprintf(buf, "%d\n", data->alarms);
@@ -298,42 +298,42 @@ static ssize_t set_pwm_en(struct device *dev, const char *buf,
 }
 
 #define fan_present(offset)                                             \
-static ssize_t get_fan##offset (struct device *dev, char *buf)          \
+static ssize_t get_fan##offset (struct device *dev, struct device_attribute *attr, char *buf)           \
 {                                                                       \
         return get_fan(dev, buf, offset - 1);                           \
 }                                                                       \
-static ssize_t get_fan##offset##_min (struct device *dev, char *buf)    \
+static ssize_t get_fan##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)     \
 {                                                                       \
         return get_fan_min(dev, buf, offset - 1);                       \
 }                                                                       \
-static ssize_t set_fan##offset##_min (struct device *dev,               \
+static ssize_t set_fan##offset##_min (struct device *dev, struct device_attribute *attr,                \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_fan_min(dev, buf, count, offset - 1);                \
 }                                                                       \
-static ssize_t get_fan##offset##_div (struct device *dev, char *buf)    \
+static ssize_t get_fan##offset##_div (struct device *dev, struct device_attribute *attr, char *buf)     \
 {                                                                       \
         return get_fan_div(dev, buf, offset - 1);                       \
 }                                                                       \
-static ssize_t set_fan##offset##_div (struct device *dev,               \
+static ssize_t set_fan##offset##_div (struct device *dev, struct device_attribute *attr,                \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_fan_div(dev, buf, count, offset - 1);                \
 }                                                                       \
-static ssize_t get_pwm##offset (struct device *dev, char *buf)          \
+static ssize_t get_pwm##offset (struct device *dev, struct device_attribute *attr, char *buf)           \
 {                                                                       \
         return get_pwm(dev, buf, offset - 1);                           \
 }                                                                       \
-static ssize_t set_pwm##offset (struct device *dev,                     \
+static ssize_t set_pwm##offset (struct device *dev, struct device_attribute *attr,                      \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_pwm(dev, buf, count, offset - 1);                    \
 }                                                                       \
-static ssize_t get_pwm##offset##_en (struct device *dev, char *buf)     \
+static ssize_t get_pwm##offset##_en (struct device *dev, struct device_attribute *attr, char *buf)      \
 {                                                                       \
         return get_pwm_en(dev, buf, offset - 1);                        \
 }                                                                       \
-static ssize_t set_pwm##offset##_en (struct device *dev,                \
+static ssize_t set_pwm##offset##_en (struct device *dev, struct device_attribute *attr,         \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_pwm_en(dev, buf, count, offset - 1);                 \
diff --git a/drivers/i2c/chips/via686a.c b/drivers/i2c/chips/via686a.c
index 6614a59cecd4..fefc24a9251a 100644
--- a/drivers/i2c/chips/via686a.c
+++ b/drivers/i2c/chips/via686a.c
@@ -386,26 +386,26 @@ static ssize_t set_in_max(struct device *dev, const char *buf,
 }
 #define show_in_offset(offset)                                  \
 static ssize_t                                                  \
-        show_in##offset (struct device *dev, char *buf)         \
+        show_in##offset (struct device *dev, struct device_attribute *attr, char *buf)          \
 {                                                               \
         return show_in(dev, buf, offset);                       \
 }                                                               \
 static ssize_t                                                  \
-        show_in##offset##_min (struct device *dev, char *buf)   \
+        show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)    \
 {                                                               \
         return show_in_min(dev, buf, offset);           \
 }                                                               \
 static ssize_t                                                  \
-        show_in##offset##_max (struct device *dev, char *buf)   \
+        show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf)    \
 {                                                               \
         return show_in_max(dev, buf, offset);           \
 }                                                               \
-static ssize_t set_in##offset##_min (struct device *dev,        \
+static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr,         \
                 const char *buf, size_t count)                  \
 {                                                               \
         return set_in_min(dev, buf, count, offset);             \
 }                                                               \
-static ssize_t set_in##offset##_max (struct device *dev,        \
+static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr, \
                         const char *buf, size_t count)          \
 {                                                               \
         return set_in_max(dev, buf, count, offset);             \
@@ -460,26 +460,26 @@ static ssize_t set_temp_hyst(struct device *dev, const char *buf,
         return count;
 }
 #define show_temp_offset(offset)                                        \
-static ssize_t show_temp_##offset (struct device *dev, char *buf)       \
+static ssize_t show_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf)        \
 {                                                                       \
         return show_temp(dev, buf, offset - 1);                         \
 }                                                                       \
 static ssize_t                                                          \
-show_temp_##offset##_over (struct device *dev, char *buf)               \
+show_temp_##offset##_over (struct device *dev, struct device_attribute *attr, char *buf)                \
 {                                                                       \
         return show_temp_over(dev, buf, offset - 1);                    \
 }                                                                       \
 static ssize_t                                                          \
-show_temp_##offset##_hyst (struct device *dev, char *buf)               \
+show_temp_##offset##_hyst (struct device *dev, struct device_attribute *attr, char *buf)                \
 {                                                                       \
         return show_temp_hyst(dev, buf, offset - 1);                    \
 }                                                                       \
-static ssize_t set_temp_##offset##_over (struct device *dev,            \
+static ssize_t set_temp_##offset##_over (struct device *dev, struct device_attribute *attr,             \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_temp_over(dev, buf, count, offset - 1);              \
 }                                                                       \
-static ssize_t set_temp_##offset##_hyst (struct device *dev,            \
+static ssize_t set_temp_##offset##_hyst (struct device *dev, struct device_attribute *attr,             \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_temp_hyst(dev, buf, count, offset - 1);              \
@@ -538,24 +538,24 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
 }
 
 #define show_fan_offset(offset)                                         \
-static ssize_t show_fan_##offset (struct device *dev, char *buf)        \
+static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 {                                                                       \
         return show_fan(dev, buf, offset - 1);                          \
 }                                                                       \
-static ssize_t show_fan_##offset##_min (struct device *dev, char *buf)  \
+static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf)   \
 {                                                                       \
         return show_fan_min(dev, buf, offset - 1);                      \
 }                                                                       \
-static ssize_t show_fan_##offset##_div (struct device *dev, char *buf)  \
+static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf)   \
 {                                                                       \
         return show_fan_div(dev, buf, offset - 1);                      \
 }                                                                       \
-static ssize_t set_fan_##offset##_min (struct device *dev,              \
+static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr,               \
         const char *buf, size_t count)                                  \
 {                                                                       \
         return set_fan_min(dev, buf, count, offset - 1);                \
 }                                                                       \
-static ssize_t set_fan_##offset##_div (struct device *dev,              \
+static ssize_t set_fan_##offset##_div (struct device *dev, struct device_attribute *attr,               \
                 const char *buf, size_t count)                          \
 {                                                                       \
         return set_fan_div(dev, buf, count, offset - 1);                \
@@ -570,7 +570,7 @@ show_fan_offset(1);
 show_fan_offset(2);
 
 /* Alarms */
-static ssize_t show_alarms(struct device *dev, char *buf) {
+static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) {
         struct via686a_data *data = via686a_update_device(dev);
         return sprintf(buf,"%d\n", ALARMS_FROM_REG(data->alarms));
 }
diff --git a/drivers/i2c/chips/w83627hf.c b/drivers/i2c/chips/w83627hf.c
index b1da5ed696d3..4f1bff572c1c 100644
--- a/drivers/i2c/chips/w83627hf.c
+++ b/drivers/i2c/chips/w83627hf.c
@@ -368,19 +368,19 @@ store_in_reg(MAX, max)
 
 #define sysfs_in_offset(offset) \
 static ssize_t \
-show_regs_in_##offset (struct device *dev, char *buf) \
+show_regs_in_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_in(dev, buf, offset); \
 } \
 static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL);
 
 #define sysfs_in_reg_offset(reg, offset) \
-static ssize_t show_regs_in_##reg##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_in_##reg (dev, buf, offset); \
 } \
 static ssize_t \
-store_regs_in_##reg##offset (struct device *dev, \
+store_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, \
                             const char *buf, size_t count) \
 { \
         return store_in_##reg (dev, buf, count, offset); \
@@ -419,25 +419,25 @@ static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg)
         return sprintf(buf,"%ld\n", in0);
 }
 
-static ssize_t show_regs_in_0(struct device *dev, char *buf)
+static ssize_t show_regs_in_0(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w83627hf_data *data = w83627hf_update_device(dev);
         return show_in_0(data, buf, data->in[0]);
 }
 
-static ssize_t show_regs_in_min0(struct device *dev, char *buf)
+static ssize_t show_regs_in_min0(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w83627hf_data *data = w83627hf_update_device(dev);
         return show_in_0(data, buf, data->in_min[0]);
 }
 
-static ssize_t show_regs_in_max0(struct device *dev, char *buf)
+static ssize_t show_regs_in_max0(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w83627hf_data *data = w83627hf_update_device(dev);
         return show_in_0(data, buf, data->in_max[0]);
 }
 
-static ssize_t store_regs_in_min0(struct device *dev,
+static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *attr,
         const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -462,7 +462,7 @@ static ssize_t store_regs_in_min0(struct device *dev,
         return count;
 }
 
-static ssize_t store_regs_in_max0(struct device *dev,
+static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *attr,
         const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
@@ -531,19 +531,19 @@ store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
 }
 
 #define sysfs_fan_offset(offset) \
-static ssize_t show_regs_fan_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_fan(dev, buf, offset); \
 } \
 static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL);
 
 #define sysfs_fan_min_offset(offset) \
-static ssize_t show_regs_fan_min##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_fan_min(dev, buf, offset); \
 } \
 static ssize_t \
-store_regs_fan_min##offset (struct device *dev, const char *buf, size_t count) \
+store_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
         return store_fan_min(dev, buf, count, offset); \
 } \
@@ -608,19 +608,19 @@ store_temp_reg(HYST, max_hyst);
 
 #define sysfs_temp_offset(offset) \
 static ssize_t \
-show_regs_temp_##offset (struct device *dev, char *buf) \
+show_regs_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_temp(dev, buf, offset); \
 } \
 static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL);
 
 #define sysfs_temp_reg_offset(reg, offset) \
-static ssize_t show_regs_temp_##reg##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_temp_##reg (dev, buf, offset); \
 } \
 static ssize_t \
-store_regs_temp_##reg##offset (struct device *dev, \
+store_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, \
                               const char *buf, size_t count) \
 { \
         return store_temp_##reg (dev, buf, count, offset); \
@@ -645,7 +645,7 @@ device_create_file(&client->dev, &dev_attr_temp##offset##_max_hyst); \
 } while (0)
 
 static ssize_t
-show_vid_reg(struct device *dev, char *buf)
+show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w83627hf_data *data = w83627hf_update_device(dev);
         return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
@@ -655,13 +655,13 @@ static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
 device_create_file(&client->dev, &dev_attr_cpu0_vid)
 
 static ssize_t
-show_vrm_reg(struct device *dev, char *buf)
+show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w83627hf_data *data = w83627hf_update_device(dev);
         return sprintf(buf, "%ld\n", (long) data->vrm);
 }
 static ssize_t
-store_vrm_reg(struct device *dev, const char *buf, size_t count)
+store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct w83627hf_data *data = i2c_get_clientdata(client);
@@ -677,7 +677,7 @@ static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
 device_create_file(&client->dev, &dev_attr_vrm)
 
 static ssize_t
-show_alarms_reg(struct device *dev, char *buf)
+show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w83627hf_data *data = w83627hf_update_device(dev);
         return sprintf(buf, "%ld\n", (long) data->alarms);
@@ -687,7 +687,7 @@ static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
 device_create_file(&client->dev, &dev_attr_alarms)
 
 #define show_beep_reg(REG, reg) \
-static ssize_t show_beep_##reg (struct device *dev, char *buf) \
+static ssize_t show_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         struct w83627hf_data *data = w83627hf_update_device(dev); \
         return sprintf(buf,"%ld\n", \
@@ -732,12 +732,12 @@ store_beep_reg(struct device *dev, const char *buf, size_t count,
 }
 
 #define sysfs_beep(REG, reg) \
-static ssize_t show_regs_beep_##reg (struct device *dev, char *buf) \
+static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
-        return show_beep_##reg(dev, buf); \
+        return show_beep_##reg(dev, attr, buf); \
 } \
 static ssize_t \
-store_regs_beep_##reg (struct device *dev, const char *buf, size_t count) \
+store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
         return store_beep_reg(dev, buf, count, BEEP_##REG); \
 } \
@@ -801,12 +801,12 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr)
 }
 
 #define sysfs_fan_div(offset) \
-static ssize_t show_regs_fan_div_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_fan_div_reg(dev, buf, offset); \
 } \
 static ssize_t \
-store_regs_fan_div_##offset (struct device *dev, \
+store_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, \
                             const char *buf, size_t count) \
 { \
         return store_fan_div_reg(dev, buf, count, offset - 1); \
@@ -861,12 +861,12 @@ store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr)
 }
 
 #define sysfs_pwm(offset) \
-static ssize_t show_regs_pwm_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_pwm_reg(dev, buf, offset); \
 } \
 static ssize_t \
-store_regs_pwm_##offset (struct device *dev, const char *buf, size_t count) \
+store_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
         return store_pwm_reg(dev, buf, count, offset); \
 } \
@@ -937,12 +937,12 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr)
 }
 
 #define sysfs_sensor(offset) \
-static ssize_t show_regs_sensor_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
     return show_sensor_reg(dev, buf, offset); \
 } \
 static ssize_t \
-store_regs_sensor_##offset (struct device *dev, const char *buf, size_t count) \
+store_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
     return store_sensor_reg(dev, buf, count, offset); \
 } \
diff --git a/drivers/i2c/chips/w83781d.c b/drivers/i2c/chips/w83781d.c
index 4954e465c419..c3926d2d8ac6 100644
--- a/drivers/i2c/chips/w83781d.c
+++ b/drivers/i2c/chips/w83781d.c
@@ -309,18 +309,18 @@ store_in_reg(MAX, max);
 
 #define sysfs_in_offset(offset) \
 static ssize_t \
-show_regs_in_##offset (struct device *dev, char *buf) \
+show_regs_in_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_in(dev, buf, offset); \
 } \
 static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL);
 
 #define sysfs_in_reg_offset(reg, offset) \
-static ssize_t show_regs_in_##reg##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_in_##reg (dev, buf, offset); \
 } \
-static ssize_t store_regs_in_##reg##offset (struct device *dev, const char *buf, size_t count) \
+static ssize_t store_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
         return store_in_##reg (dev, buf, count, offset); \
 } \
@@ -378,18 +378,18 @@ store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
 }
 
 #define sysfs_fan_offset(offset) \
-static ssize_t show_regs_fan_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_fan(dev, buf, offset); \
 } \
 static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL);
 
 #define sysfs_fan_min_offset(offset) \
-static ssize_t show_regs_fan_min##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_fan_min(dev, buf, offset); \
 } \
-static ssize_t store_regs_fan_min##offset (struct device *dev, const char *buf, size_t count) \
+static ssize_t store_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
         return store_fan_min(dev, buf, count, offset); \
 } \
@@ -452,18 +452,18 @@ store_temp_reg(HYST, max_hyst);
 
 #define sysfs_temp_offset(offset) \
 static ssize_t \
-show_regs_temp_##offset (struct device *dev, char *buf) \
+show_regs_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_temp(dev, buf, offset); \
 } \
 static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL);
 
 #define sysfs_temp_reg_offset(reg, offset) \
-static ssize_t show_regs_temp_##reg##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_temp_##reg (dev, buf, offset); \
 } \
-static ssize_t store_regs_temp_##reg##offset (struct device *dev, const char *buf, size_t count) \
+static ssize_t store_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
         return store_temp_##reg (dev, buf, count, offset); \
 } \
@@ -486,7 +486,7 @@ device_create_file(&client->dev, &dev_attr_temp##offset##_max_hyst); \
 } while (0)
 
 static ssize_t
-show_vid_reg(struct device *dev, char *buf)
+show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w83781d_data *data = w83781d_update_device(dev);
         return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
@@ -497,14 +497,14 @@ DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
 #define device_create_file_vid(client) \
 device_create_file(&client->dev, &dev_attr_cpu0_vid);
 static ssize_t
-show_vrm_reg(struct device *dev, char *buf)
+show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w83781d_data *data = w83781d_update_device(dev);
         return sprintf(buf, "%ld\n", (long) data->vrm);
 }
 
 static ssize_t
-store_vrm_reg(struct device *dev, const char *buf, size_t count)
+store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct i2c_client *client = to_i2c_client(dev);
         struct w83781d_data *data = i2c_get_clientdata(client);
@@ -521,7 +521,7 @@ DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
 #define device_create_file_vrm(client) \
 device_create_file(&client->dev, &dev_attr_vrm);
 static ssize_t
-show_alarms_reg(struct device *dev, char *buf)
+show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w83781d_data *data = w83781d_update_device(dev);
         return sprintf(buf, "%ld\n", (long) ALARMS_FROM_REG(data->alarms));
@@ -531,13 +531,13 @@ static
 DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
 #define device_create_file_alarms(client) \
 device_create_file(&client->dev, &dev_attr_alarms);
-static ssize_t show_beep_mask (struct device *dev, char *buf)
+static ssize_t show_beep_mask (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w83781d_data *data = w83781d_update_device(dev);
         return sprintf(buf, "%ld\n",
                        (long)BEEP_MASK_FROM_REG(data->beep_mask, data->type));
 }
-static ssize_t show_beep_enable (struct device *dev, char *buf)
+static ssize_t show_beep_enable (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w83781d_data *data = w83781d_update_device(dev);
         return sprintf(buf, "%ld\n",
@@ -583,11 +583,11 @@ store_beep_reg(struct device *dev, const char *buf, size_t count,
 }
 
 #define sysfs_beep(REG, reg) \
-static ssize_t show_regs_beep_##reg (struct device *dev, char *buf) \
+static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
-        return show_beep_##reg(dev, buf); \
+        return show_beep_##reg(dev, attr, buf); \
 } \
-static ssize_t store_regs_beep_##reg (struct device *dev, const char *buf, size_t count) \
+static ssize_t store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
         return store_beep_reg(dev, buf, count, BEEP_##REG); \
 } \
@@ -653,11 +653,11 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr)
 }
 
 #define sysfs_fan_div(offset) \
-static ssize_t show_regs_fan_div_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_fan_div_reg(dev, buf, offset); \
 } \
-static ssize_t store_regs_fan_div_##offset (struct device *dev, const char *buf, size_t count) \
+static ssize_t store_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
         return store_fan_div_reg(dev, buf, count, offset - 1); \
 } \
@@ -737,11 +737,11 @@ store_pwmenable_reg(struct device *dev, const char *buf, size_t count, int nr)
 }
 
 #define sysfs_pwm(offset) \
-static ssize_t show_regs_pwm_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_pwm_reg(dev, buf, offset); \
 } \
-static ssize_t store_regs_pwm_##offset (struct device *dev, \
+static ssize_t store_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, \
                 const char *buf, size_t count) \
 { \
         return store_pwm_reg(dev, buf, count, offset); \
@@ -750,11 +750,11 @@ static DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \
                 show_regs_pwm_##offset, store_regs_pwm_##offset);
 
 #define sysfs_pwmenable(offset) \
-static ssize_t show_regs_pwmenable_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_pwmenable_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
         return show_pwmenable_reg(dev, buf, offset); \
 } \
-static ssize_t store_regs_pwmenable_##offset (struct device *dev, \
+static ssize_t store_regs_pwmenable_##offset (struct device *dev, struct device_attribute *attr, \
                 const char *buf, size_t count) \
 { \
         return store_pwmenable_reg(dev, buf, count, offset); \
@@ -832,11 +832,11 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr)
 }
 
 #define sysfs_sensor(offset) \
-static ssize_t show_regs_sensor_##offset (struct device *dev, char *buf) \
+static ssize_t show_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
 { \
     return show_sensor_reg(dev, buf, offset); \
 } \
-static ssize_t store_regs_sensor_##offset (struct device *dev, const char *buf, size_t count) \
+static ssize_t store_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
 { \
     return store_sensor_reg(dev, buf, count, offset); \
 } \
diff --git a/drivers/i2c/chips/w83l785ts.c b/drivers/i2c/chips/w83l785ts.c
index 59bbc5881fa6..74d4b58e4237 100644
--- a/drivers/i2c/chips/w83l785ts.c
+++ b/drivers/i2c/chips/w83l785ts.c
@@ -118,13 +118,13 @@ struct w83l785ts_data {
  * Sysfs stuff
  */
 
-static ssize_t show_temp(struct device *dev, char *buf)
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w83l785ts_data *data = w83l785ts_update_device(dev);
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp));
 }
 
-static ssize_t show_temp_over(struct device *dev, char *buf)
+static ssize_t show_temp_over(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w83l785ts_data *data = w83l785ts_update_device(dev);
         return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_over));
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 9011627d7eb0..a22e53badacb 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -103,7 +103,7 @@ static struct class i2c_adapter_class = {
         .release =      &i2c_adapter_class_dev_release,
 };
 
-static ssize_t show_adapter_name(struct device *dev, char *buf)
+static ssize_t show_adapter_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct i2c_adapter *adap = dev_to_i2c_adapter(dev);
         return sprintf(buf, "%s\n", adap->name);
@@ -117,7 +117,7 @@ static void i2c_client_release(struct device *dev)
         complete(&client->released);
 }
 
-static ssize_t show_client_name(struct device *dev, char *buf)
+static ssize_t show_client_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct i2c_client *client = to_i2c_client(dev);
         return sprintf(buf, "%s\n", client->name);
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index 68c7a5f07842..4538b0235ca3 100644
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -2343,8 +2343,8 @@ static void dv1394_remove_host (struct hpsb_host *host)
                         dv1394_un_init(video);
         } while (video != NULL);
 
-        class_simple_device_remove(MKDEV(
-                IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)));
+        class_device_destroy(hpsb_protocol_class,
+                MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)));
         devfs_remove("ieee1394/dv/host%d/NTSC", id);
         devfs_remove("ieee1394/dv/host%d/PAL", id);
         devfs_remove("ieee1394/dv/host%d", id);
@@ -2361,7 +2361,7 @@ static void dv1394_add_host (struct hpsb_host *host)
 
         ohci = (struct ti_ohci *)host->hostdata;
 
-        class_simple_device_add(hpsb_protocol_class, MKDEV(
+        class_device_create(hpsb_protocol_class, MKDEV(
                 IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_DV1394 * 16 + (id<<2)), 
                 NULL, "dv1394-%d", id);
         devfs_mk_dir("ieee1394/dv/host%d", id);
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index a294e45c77cd..2d9a9b74e687 100644
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -67,7 +67,7 @@ MODULE_LICENSE("GPL");
 
 /* Some globals used */
 const char *hpsb_speedto_str[] = { "S100", "S200", "S400", "S800", "S1600", "S3200" };
-struct class_simple *hpsb_protocol_class;
+struct class *hpsb_protocol_class;
 
 #ifdef CONFIG_IEEE1394_VERBOSEDEBUG
 static void dump_packet(const char *text, quadlet_t *data, int size)
@@ -1121,7 +1121,7 @@ static int __init ieee1394_init(void)
         if (ret < 0)
                 goto release_all_bus;
 
-        hpsb_protocol_class = class_simple_create(THIS_MODULE, "ieee1394_protocol");
+        hpsb_protocol_class = class_create(THIS_MODULE, "ieee1394_protocol");
         if (IS_ERR(hpsb_protocol_class)) {
                 ret = PTR_ERR(hpsb_protocol_class);
                 goto release_class_host;
@@ -1159,7 +1159,7 @@ static int __init ieee1394_init(void)
 cleanup_csr:
         cleanup_csr();
 release_class_protocol:
-        class_simple_destroy(hpsb_protocol_class);
+        class_destroy(hpsb_protocol_class);
 release_class_host:
         class_unregister(&hpsb_host_class);
 release_all_bus:
@@ -1189,7 +1189,7 @@ static void __exit ieee1394_cleanup(void)
 
         cleanup_csr();
 
-        class_simple_destroy(hpsb_protocol_class);
+        class_destroy(hpsb_protocol_class);
         class_unregister(&hpsb_host_class);
         for (i = 0; fw_bus_attrs[i]; i++)
                 bus_remove_file(&ieee1394_bus_type, fw_bus_attrs[i]);
diff --git a/drivers/ieee1394/ieee1394_core.h b/drivers/ieee1394/ieee1394_core.h
index c4b4408e2e05..73bd8efd2b6c 100644
--- a/drivers/ieee1394/ieee1394_core.h
+++ b/drivers/ieee1394/ieee1394_core.h
@@ -223,6 +223,7 @@ extern int hpsb_disable_irm;
 /* Our sysfs bus entry */
 extern struct bus_type ieee1394_bus_type;
 extern struct class hpsb_host_class;
-extern struct class_simple *hpsb_protocol_class;
+extern struct class *hpsb_protocol_class;
 
 #endif /* _IEEE1394_CORE_H */
+
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 83e66ed97ab5..32abb6dda888 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -220,7 +220,7 @@ struct device nodemgr_dev_template_host = {
 
 
 #define fw_attr(class, class_type, field, type, format_string)          \
-static ssize_t fw_show_##class##_##field (struct device *dev, char *buf)\
+static ssize_t fw_show_##class##_##field (struct device *dev, struct device_attribute *attr, char *buf)\
 {                                                                       \
         class_type *class;                                              \
         class = container_of(dev, class_type, device);                  \
@@ -232,7 +232,7 @@ static struct device_attribute dev_attr_##class##_##field = {		\
 };
 
 #define fw_attr_td(class, class_type, td_kv)                            \
-static ssize_t fw_show_##class##_##td_kv (struct device *dev, char *buf)\
+static ssize_t fw_show_##class##_##td_kv (struct device *dev, struct device_attribute *attr, char *buf)\
 {                                                                       \
         int len;                                                        \
         class_type *class = container_of(dev, class_type, device);      \
@@ -265,7 +265,7 @@ static struct driver_attribute driver_attr_drv_##field = {	\
 };
 
 
-static ssize_t fw_show_ne_bus_options(struct device *dev, char *buf)
+static ssize_t fw_show_ne_bus_options(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct node_entry *ne = container_of(dev, struct node_entry, device);
 
@@ -281,7 +281,7 @@ static ssize_t fw_show_ne_bus_options(struct device *dev, char *buf)
 static DEVICE_ATTR(bus_options,S_IRUGO,fw_show_ne_bus_options,NULL);
 
 
-static ssize_t fw_show_ne_tlabels_free(struct device *dev, char *buf)
+static ssize_t fw_show_ne_tlabels_free(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct node_entry *ne = container_of(dev, struct node_entry, device);
         return sprintf(buf, "%d\n", atomic_read(&ne->tpool->count.count) + 1);
@@ -289,7 +289,7 @@ static ssize_t fw_show_ne_tlabels_free(struct device *dev, char *buf)
 static DEVICE_ATTR(tlabels_free,S_IRUGO,fw_show_ne_tlabels_free,NULL);
 
 
-static ssize_t fw_show_ne_tlabels_allocations(struct device *dev, char *buf)
+static ssize_t fw_show_ne_tlabels_allocations(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct node_entry *ne = container_of(dev, struct node_entry, device);
         return sprintf(buf, "%u\n", ne->tpool->allocations);
@@ -297,7 +297,7 @@ static ssize_t fw_show_ne_tlabels_allocations(struct device *dev, char *buf)
 static DEVICE_ATTR(tlabels_allocations,S_IRUGO,fw_show_ne_tlabels_allocations,NULL);
 
 
-static ssize_t fw_show_ne_tlabels_mask(struct device *dev, char *buf)
+static ssize_t fw_show_ne_tlabels_mask(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct node_entry *ne = container_of(dev, struct node_entry, device);
 #if (BITS_PER_LONG <= 32)
@@ -309,7 +309,7 @@ static ssize_t fw_show_ne_tlabels_mask(struct device *dev, char *buf)
 static DEVICE_ATTR(tlabels_mask, S_IRUGO, fw_show_ne_tlabels_mask, NULL);
 
 
-static ssize_t fw_set_ignore_driver(struct device *dev, const char *buf, size_t count)
+static ssize_t fw_set_ignore_driver(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct unit_directory *ud = container_of(dev, struct unit_directory, device);
         int state = simple_strtoul(buf, NULL, 10);
@@ -324,7 +324,7 @@ static ssize_t fw_set_ignore_driver(struct device *dev, const char *buf, size_t
 
         return count;
 }
-static ssize_t fw_get_ignore_driver(struct device *dev, char *buf)
+static ssize_t fw_get_ignore_driver(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct unit_directory *ud = container_of(dev, struct unit_directory, device);
 
@@ -695,14 +695,15 @@ static void nodemgr_remove_ne(struct node_entry *ne)
         put_device(dev);
 }
 
+static int __nodemgr_remove_host_dev(struct device *dev, void *data)
+{
+        nodemgr_remove_ne(container_of(dev, struct node_entry, device));
+        return 0;
+}
 
 static void nodemgr_remove_host_dev(struct device *dev)
 {
-        struct device *ne_dev, *next;
-
-        list_for_each_entry_safe(ne_dev, next, &dev->children, node)
-                nodemgr_remove_ne(container_of(ne_dev, struct node_entry, device));
-
+        device_for_each_child(dev, NULL, __nodemgr_remove_host_dev);
         sysfs_remove_link(&dev->kobj, "irm_id");
         sysfs_remove_link(&dev->kobj, "busmgr_id");
         sysfs_remove_link(&dev->kobj, "host_id");
diff --git a/drivers/ieee1394/raw1394.c b/drivers/ieee1394/raw1394.c
index 6a08a8982ea8..7419af450bd1 100644
--- a/drivers/ieee1394/raw1394.c
+++ b/drivers/ieee1394/raw1394.c
@@ -2901,7 +2901,7 @@ static int __init init_raw1394(void)
 
         hpsb_register_highlevel(&raw1394_highlevel);
 
-        if (IS_ERR(class_simple_device_add(hpsb_protocol_class, MKDEV(
+        if (IS_ERR(class_device_create(hpsb_protocol_class, MKDEV(
                 IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16), 
                 NULL, RAW1394_DEVICE_NAME))) {
                 ret = -EFAULT;
@@ -2934,8 +2934,8 @@ static int __init init_raw1394(void)
 
 out_dev:
         devfs_remove(RAW1394_DEVICE_NAME);
-        class_simple_device_remove(MKDEV(
-                IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
+        class_device_destroy(hpsb_protocol_class,
+                MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
 out_unreg:
         hpsb_unregister_highlevel(&raw1394_highlevel);
 out:
@@ -2944,8 +2944,8 @@ out:
 
 static void __exit cleanup_raw1394(void)
 {
-        class_simple_device_remove(MKDEV(
-                IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
+        class_device_destroy(hpsb_protocol_class,
+                MKDEV(IEEE1394_MAJOR, IEEE1394_MINOR_BLOCK_RAW1394 * 16));
         cdev_del(&raw1394_cdev);
         devfs_remove(RAW1394_DEVICE_NAME);
         hpsb_unregister_highlevel(&raw1394_highlevel);
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 2bae300aad46..32368f3428ec 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -2648,7 +2648,7 @@ static const char *sbp2scsi_info (struct Scsi_Host *host)
         return "SCSI emulation for IEEE-1394 SBP-2 Devices";
 }
 
-static ssize_t sbp2_sysfs_ieee1394_id_show(struct device *dev, char *buf)
+static ssize_t sbp2_sysfs_ieee1394_id_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct scsi_device *sdev;
         struct scsi_id_instance_data *scsi_id;
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index d68c4658f2fc..06759b36afea 100644
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -1370,7 +1370,7 @@ static void video1394_add_host (struct hpsb_host *host)
         hpsb_set_hostinfo_key(&video1394_highlevel, host, ohci->host->id);
 
         minor = IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id;
-        class_simple_device_add(hpsb_protocol_class, MKDEV(
+        class_device_create(hpsb_protocol_class, MKDEV(
                 IEEE1394_MAJOR, minor), 
                 NULL, "%s-%d", VIDEO1394_DRIVER_NAME, ohci->host->id);
         devfs_mk_cdev(MKDEV(IEEE1394_MAJOR, minor),
@@ -1384,7 +1384,7 @@ static void video1394_remove_host (struct hpsb_host *host)
         struct ti_ohci *ohci = hpsb_get_hostinfo(&video1394_highlevel, host);
 
         if (ohci) {
-                class_simple_device_remove(MKDEV(IEEE1394_MAJOR, 
+                class_device_destroy(hpsb_protocol_class, MKDEV(IEEE1394_MAJOR,
                         IEEE1394_MINOR_BLOCK_VIDEO1394 * 16 + ohci->host->id));
                 devfs_remove("%s/%d", VIDEO1394_DRIVER_NAME, ohci->host->id);
         }
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 3a413f72ff6d..90d51b179abe 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -40,9 +40,7 @@ struct ib_port {
         struct kobject         kobj;
         struct ib_device      *ibdev;
         struct attribute_group gid_group;
-        struct attribute     **gid_attr;
         struct attribute_group pkey_group;
-        struct attribute     **pkey_attr;
         u8                     port_num;
 };
 
@@ -60,8 +58,9 @@ struct port_attribute port_attr_##_name = __ATTR(_name, _mode, _show, _store)
 struct port_attribute port_attr_##_name = __ATTR_RO(_name)
 
 struct port_table_attribute {
-        struct port_attribute attr;
-        int                   index;
+        struct port_attribute   attr;
+        char                    name[8];
+        int                     index;
 };
 
 static ssize_t port_attr_show(struct kobject *kobj,
@@ -72,7 +71,7 @@ static ssize_t port_attr_show(struct kobject *kobj,
         struct ib_port *p = container_of(kobj, struct ib_port, kobj);
 
         if (!port_attr->show)
-                return 0;
+                return -EIO;
 
         return port_attr->show(p, port_attr, buf);
 }
@@ -398,17 +397,16 @@ static void ib_port_release(struct kobject *kobj)
         struct attribute *a;
         int i;
 
-        for (i = 0; (a = p->gid_attr[i]); ++i) {
-                kfree(a->name);
+        for (i = 0; (a = p->gid_group.attrs[i]); ++i)
                 kfree(a);
-        }
 
-        for (i = 0; (a = p->pkey_attr[i]); ++i) {
-                kfree(a->name);
+        kfree(p->gid_group.attrs);
+
+        for (i = 0; (a = p->pkey_group.attrs[i]); ++i)
                 kfree(a);
-        }
 
-        kfree(p->gid_attr);
+        kfree(p->pkey_group.attrs);
+
         kfree(p);
 }
 
@@ -449,58 +447,45 @@ static int ib_device_hotplug(struct class_device *cdev, char **envp,
         return 0;
 }
 
-static int alloc_group(struct attribute ***attr,
-                       ssize_t (*show)(struct ib_port *,
-                                       struct port_attribute *, char *buf),
-                       int len)
+static struct attribute **
+alloc_group_attrs(ssize_t (*show)(struct ib_port *,
+                                  struct port_attribute *, char *buf),
+                  int len)
 {
-        struct port_table_attribute ***tab_attr =
-                (struct port_table_attribute ***) attr;
+        struct attribute **tab_attr;
+        struct port_table_attribute *element;
         int i;
-        int ret;
-
-        *tab_attr = kmalloc((1 + len) * sizeof *tab_attr, GFP_KERNEL);
-        if (!*tab_attr)
-                return -ENOMEM;
 
-        memset(*tab_attr, 0, (1 + len) * sizeof *tab_attr);
+        tab_attr = kcalloc(1 + len, sizeof(struct attribute *), GFP_KERNEL);
+        if (!tab_attr)
+                return NULL;
 
-        for (i = 0; i < len; ++i) {
-                (*tab_attr)[i] = kmalloc(sizeof *(*tab_attr)[i], GFP_KERNEL);
-                if (!(*tab_attr)[i]) {
-                        ret = -ENOMEM;
+        for (i = 0; i < len; i++) {
+                element = kcalloc(1, sizeof(struct port_table_attribute),
+                                  GFP_KERNEL);
+                if (!element)
                         goto err;
-                }
-                memset((*tab_attr)[i], 0, sizeof *(*tab_attr)[i]);
-                (*tab_attr)[i]->attr.attr.name = kmalloc(8, GFP_KERNEL);
-                if (!(*tab_attr)[i]->attr.attr.name) {
-                        ret = -ENOMEM;
-                        goto err;
-                }
 
-                if (snprintf((*tab_attr)[i]->attr.attr.name, 8, "%d", i) >= 8) {
-                        ret = -ENOMEM;
+                if (snprintf(element->name, sizeof(element->name),
+                             "%d", i) >= sizeof(element->name))
                         goto err;
-                }
 
-                (*tab_attr)[i]->attr.attr.mode  = S_IRUGO;
-                (*tab_attr)[i]->attr.attr.owner = THIS_MODULE;
-                (*tab_attr)[i]->attr.show       = show;
-                (*tab_attr)[i]->index           = i;
-        }
-
-        return 0;
+                element->attr.attr.name  = element->name;
+                element->attr.attr.mode  = S_IRUGO;
+                element->attr.attr.owner = THIS_MODULE;
+                element->attr.show       = show;
+                element->index           = i;
 
-err:
-        for (i = 0; i < len; ++i) {
-                if ((*tab_attr)[i])
-                        kfree((*tab_attr)[i]->attr.attr.name);
-                kfree((*tab_attr)[i]);
+                tab_attr[i] = &element->attr.attr;
         }
 
-        kfree(*tab_attr);
+        return tab_attr;
 
-        return ret;
+err:
+        while (--i >= 0)
+                kfree(tab_attr[i]);
+        kfree(tab_attr);
+        return NULL;
 }
 
 static int add_port(struct ib_device *device, int port_num)
@@ -541,23 +526,20 @@ static int add_port(struct ib_device *device, int port_num)
         if (ret)
                 goto err_put;
 
-        ret = alloc_group(&p->gid_attr, show_port_gid, attr.gid_tbl_len);
-        if (ret)
-                goto err_remove_pma;
-
         p->gid_group.name  = "gids";
-        p->gid_group.attrs = p->gid_attr;
+        p->gid_group.attrs = alloc_group_attrs(show_port_gid, attr.gid_tbl_len);
+        if (!p->gid_group.attrs)
+                goto err_remove_pma;
 
         ret = sysfs_create_group(&p->kobj, &p->gid_group);
         if (ret)
                 goto err_free_gid;
 
-        ret = alloc_group(&p->pkey_attr, show_port_pkey, attr.pkey_tbl_len);
-        if (ret)
-                goto err_remove_gid;
-
         p->pkey_group.name  = "pkeys";
-        p->pkey_group.attrs = p->pkey_attr;
+        p->pkey_group.attrs = alloc_group_attrs(show_port_pkey,
+                                                attr.pkey_tbl_len);
+        if (!p->pkey_group.attrs)
+                goto err_remove_gid;
 
         ret = sysfs_create_group(&p->kobj, &p->pkey_group);
         if (ret)
@@ -568,23 +550,19 @@ static int add_port(struct ib_device *device, int port_num)
         return 0;
 
 err_free_pkey:
-        for (i = 0; i < attr.pkey_tbl_len; ++i) {
-                kfree(p->pkey_attr[i]->name);
-                kfree(p->pkey_attr[i]);
-        }
+        for (i = 0; i < attr.pkey_tbl_len; ++i)
+                kfree(p->pkey_group.attrs[i]);
 
-        kfree(p->pkey_attr);
+        kfree(p->pkey_group.attrs);
 
 err_remove_gid:
         sysfs_remove_group(&p->kobj, &p->gid_group);
 
 err_free_gid:
-        for (i = 0; i < attr.gid_tbl_len; ++i) {
-                kfree(p->gid_attr[i]->name);
-                kfree(p->gid_attr[i]);
-        }
+        for (i = 0; i < attr.gid_tbl_len; ++i)
+                kfree(p->gid_group.attrs[i]);
 
-        kfree(p->gid_attr);
+        kfree(p->gid_group.attrs);
 
 err_remove_pma:
         sysfs_remove_group(&p->kobj, &pma_group);
diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c
index 17552a29978b..556264b43425 100644
--- a/drivers/input/evdev.c
+++ b/drivers/input/evdev.c
@@ -431,9 +431,9 @@ static struct input_handle *evdev_connect(struct input_handler *handler, struct
 
         devfs_mk_cdev(MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor),
                         S_IFCHR|S_IRUGO|S_IWUSR, "input/event%d", minor);
-        class_simple_device_add(input_class,
-                                MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor),
-                                dev->dev, "event%d", minor);
+        class_device_create(input_class,
+                        MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + minor),
+                        dev->dev, "event%d", minor);
 
         return &evdev->handle;
 }
@@ -443,7 +443,8 @@ static void evdev_disconnect(struct input_handle *handle)
         struct evdev *evdev = handle->private;
         struct evdev_list *list;
 
-        class_simple_device_remove(MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + evdev->minor));
+        class_device_destroy(input_class,
+                        MKDEV(INPUT_MAJOR, EVDEV_MINOR_BASE + evdev->minor));
         devfs_remove("input/event%d", evdev->minor);
         evdev->exist = 0;
 
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index f20c3f23388b..9b8ff396e6f8 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -453,13 +453,13 @@ static int gameport_thread(void *nothing)
  * Gameport port operations
  */
 
-static ssize_t gameport_show_description(struct device *dev, char *buf)
+static ssize_t gameport_show_description(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct gameport *gameport = to_gameport_port(dev);
         return sprintf(buf, "%s\n", gameport->name);
 }
 
-static ssize_t gameport_rebind_driver(struct device *dev, const char *buf, size_t count)
+static ssize_t gameport_rebind_driver(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct gameport *gameport = to_gameport_port(dev);
         struct device_driver *drv;
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 3385dd03abfc..83c77c990dda 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -702,13 +702,13 @@ static int __init input_proc_init(void)
 static inline int input_proc_init(void) { return 0; }
 #endif
 
-struct class_simple *input_class;
+struct class *input_class;
 
 static int __init input_init(void)
 {
         int retval = -ENOMEM;
 
-        input_class = class_simple_create(THIS_MODULE, "input");
+        input_class = class_create(THIS_MODULE, "input");
         if (IS_ERR(input_class))
                 return PTR_ERR(input_class);
         input_proc_init();
@@ -718,7 +718,7 @@ static int __init input_init(void)
                 remove_proc_entry("devices", proc_bus_input_dir);
                 remove_proc_entry("handlers", proc_bus_input_dir);
                 remove_proc_entry("input", proc_bus);
-                class_simple_destroy(input_class);
+                class_destroy(input_class);
                 return retval;
         }
 
@@ -728,7 +728,7 @@ static int __init input_init(void)
                 remove_proc_entry("handlers", proc_bus_input_dir);
                 remove_proc_entry("input", proc_bus);
                 unregister_chrdev(INPUT_MAJOR, "input");
-                class_simple_destroy(input_class);
+                class_destroy(input_class);
         }
         return retval;
 }
@@ -741,7 +741,7 @@ static void __exit input_exit(void)
 
         devfs_remove("input");
         unregister_chrdev(INPUT_MAJOR, "input");
-        class_simple_destroy(input_class);
+        class_destroy(input_class);
 }
 
 subsys_initcall(input_init);
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 627d343dfba1..39775fc380c7 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -452,9 +452,9 @@ static struct input_handle *joydev_connect(struct input_handler *handler, struct
 
         devfs_mk_cdev(MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor),
                         S_IFCHR|S_IRUGO|S_IWUSR, "input/js%d", minor);
-        class_simple_device_add(input_class,
-                                MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor),
-                                dev->dev, "js%d", minor);
+        class_device_create(input_class,
+                        MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + minor),
+                        dev->dev, "js%d", minor);
 
         return &joydev->handle;
 }
@@ -464,7 +464,7 @@ static void joydev_disconnect(struct input_handle *handle)
         struct joydev *joydev = handle->private;
         struct joydev_list *list;
 
-        class_simple_device_remove(MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + joydev->minor));
+        class_device_destroy(input_class, MKDEV(INPUT_MAJOR, JOYDEV_MINOR_BASE + joydev->minor));
         devfs_remove("input/js%d", joydev->minor);
         joydev->exist = 0;
 
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index 48fdf1e517cf..82fad9a23ace 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -219,11 +219,11 @@ static ssize_t atkbd_attr_set_helper(struct device *dev, const char *buf, size_t
 #define ATKBD_DEFINE_ATTR(_name)                                                \
 static ssize_t atkbd_show_##_name(struct atkbd *, char *);                      \
 static ssize_t atkbd_set_##_name(struct atkbd *, const char *, size_t);         \
-static ssize_t atkbd_do_show_##_name(struct device *d, char *b)                 \
+static ssize_t atkbd_do_show_##_name(struct device *d, struct device_attribute *attr, char *b)                  \
 {                                                                               \
         return atkbd_attr_show_helper(d, b, atkbd_show_##_name);                \
 }                                                                               \
-static ssize_t atkbd_do_set_##_name(struct device *d, const char *b, size_t s)  \
+static ssize_t atkbd_do_set_##_name(struct device *d, struct device_attribute *attr, const char *b, size_t s)   \
 {                                                                               \
         return atkbd_attr_set_helper(d, b, s, atkbd_set_##_name);               \
 }                                                                               \
diff --git a/drivers/input/mouse/psmouse.h b/drivers/input/mouse/psmouse.h
index bda5b065d03c..79e17a0c4664 100644
--- a/drivers/input/mouse/psmouse.h
+++ b/drivers/input/mouse/psmouse.h
@@ -91,11 +91,11 @@ ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t coun
 #define PSMOUSE_DEFINE_ATTR(_name)                                              \
 static ssize_t psmouse_attr_show_##_name(struct psmouse *, char *);             \
 static ssize_t psmouse_attr_set_##_name(struct psmouse *, const char *, size_t);\
-static ssize_t psmouse_do_show_##_name(struct device *d, char *b)               \
+static ssize_t psmouse_do_show_##_name(struct device *d, struct device_attribute *attr, char *b)                \
 {                                                                               \
         return psmouse_attr_show_helper(d, b, psmouse_attr_show_##_name);       \
 }                                                                               \
-static ssize_t psmouse_do_set_##_name(struct device *d, const char *b, size_t s)\
+static ssize_t psmouse_do_set_##_name(struct device *d, struct device_attribute *attr, const char *b, size_t s)\
 {                                                                               \
         return psmouse_attr_set_helper(d, b, s, psmouse_attr_set_##_name);      \
 }                                                                               \
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index 96fb9870834a..062848ac7e6b 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -647,9 +647,9 @@ static struct input_handle *mousedev_connect(struct input_handler *handler, stru
 
         devfs_mk_cdev(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor),
                         S_IFCHR|S_IRUGO|S_IWUSR, "input/mouse%d", minor);
-        class_simple_device_add(input_class,
-                                MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor),
-                                dev->dev, "mouse%d", minor);
+        class_device_create(input_class,
+                        MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + minor),
+                        dev->dev, "mouse%d", minor);
 
         return &mousedev->handle;
 }
@@ -659,7 +659,8 @@ static void mousedev_disconnect(struct input_handle *handle)
         struct mousedev *mousedev = handle->private;
         struct mousedev_list *list;
 
-        class_simple_device_remove(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + mousedev->minor));
+        class_device_destroy(input_class,
+                        MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + mousedev->minor));
         devfs_remove("input/mouse%d", mousedev->minor);
         mousedev->exist = 0;
 
@@ -735,8 +736,8 @@ static int __init mousedev_init(void)
 
         devfs_mk_cdev(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX),
                         S_IFCHR|S_IRUGO|S_IWUSR, "input/mice");
-        class_simple_device_add(input_class, MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX),
-                                NULL, "mice");
+        class_device_create(input_class,
+                        MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX), NULL, "mice");
 
 #ifdef CONFIG_INPUT_MOUSEDEV_PSAUX
         if (!(psaux_registered = !misc_register(&psaux_mouse)))
@@ -755,7 +756,8 @@ static void __exit mousedev_exit(void)
                 misc_deregister(&psaux_mouse);
 #endif
         devfs_remove("input/mice");
-        class_simple_device_remove(MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX));
+        class_device_destroy(input_class,
+                        MKDEV(INPUT_MAJOR, MOUSEDEV_MINOR_BASE + MOUSEDEV_MIX));
         input_unregister_handler(&mousedev_handler);
 }
 
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 0beacb77ee18..feab4970406e 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -358,31 +358,31 @@ static int serio_thread(void *nothing)
  * Serio port operations
  */
 
-static ssize_t serio_show_description(struct device *dev, char *buf)
+static ssize_t serio_show_description(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct serio *serio = to_serio_port(dev);
         return sprintf(buf, "%s\n", serio->name);
 }
 
-static ssize_t serio_show_id_type(struct device *dev, char *buf)
+static ssize_t serio_show_id_type(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct serio *serio = to_serio_port(dev);
         return sprintf(buf, "%02x\n", serio->id.type);
 }
 
-static ssize_t serio_show_id_proto(struct device *dev, char *buf)
+static ssize_t serio_show_id_proto(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct serio *serio = to_serio_port(dev);
         return sprintf(buf, "%02x\n", serio->id.proto);
 }
 
-static ssize_t serio_show_id_id(struct device *dev, char *buf)
+static ssize_t serio_show_id_id(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct serio *serio = to_serio_port(dev);
         return sprintf(buf, "%02x\n", serio->id.id);
 }
 
-static ssize_t serio_show_id_extra(struct device *dev, char *buf)
+static ssize_t serio_show_id_extra(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct serio *serio = to_serio_port(dev);
         return sprintf(buf, "%02x\n", serio->id.extra);
@@ -406,7 +406,7 @@ static struct attribute_group serio_id_attr_group = {
         .attrs  = serio_device_id_attrs,
 };
 
-static ssize_t serio_rebind_driver(struct device *dev, const char *buf, size_t count)
+static ssize_t serio_rebind_driver(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct serio *serio = to_serio_port(dev);
         struct device_driver *drv;
@@ -437,13 +437,13 @@ static ssize_t serio_rebind_driver(struct device *dev, const char *buf, size_t c
         return retval;
 }
 
-static ssize_t serio_show_bind_mode(struct device *dev, char *buf)
+static ssize_t serio_show_bind_mode(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct serio *serio = to_serio_port(dev);
         return sprintf(buf, "%s\n", serio->manual_bind ? "manual" : "auto");
 }
 
-static ssize_t serio_set_bind_mode(struct device *dev, const char *buf, size_t count)
+static ssize_t serio_set_bind_mode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct serio *serio = to_serio_port(dev);
         int retval;
diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c
index d0afba85720b..50c63a155156 100644
--- a/drivers/input/tsdev.c
+++ b/drivers/input/tsdev.c
@@ -414,9 +414,9 @@ static struct input_handle *tsdev_connect(struct input_handler *handler,
                         S_IFCHR|S_IRUGO|S_IWUSR, "input/ts%d", minor);
         devfs_mk_cdev(MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor + TSDEV_MINORS/2),
                         S_IFCHR|S_IRUGO|S_IWUSR, "input/tsraw%d", minor);
-        class_simple_device_add(input_class,
-                                MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor),
-                                dev->dev, "ts%d", minor);
+        class_device_create(input_class,
+                        MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + minor),
+                        dev->dev, "ts%d", minor);
 
         return &tsdev->handle;
 }
@@ -426,7 +426,8 @@ static void tsdev_disconnect(struct input_handle *handle)
         struct tsdev *tsdev = handle->private;
         struct tsdev_list *list;
 
-        class_simple_device_remove(MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + tsdev->minor));
+        class_device_destroy(input_class,
+                        MKDEV(INPUT_MAJOR, TSDEV_MINOR_BASE + tsdev->minor));
         devfs_remove("input/ts%d", tsdev->minor);
         devfs_remove("input/tsraw%d", tsdev->minor);
         tsdev->exist = 0;
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 12dee8e9fbbe..04fb606b5ddd 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -58,7 +58,7 @@ MODULE_LICENSE("GPL");
 
 /* -------- driver information -------------------------------------- */
 
-static struct class_simple *capi_class;
+static struct class *capi_class;
 
 static int capi_major = 68;             /* allocated */
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
@@ -1499,20 +1499,20 @@ static int __init capi_init(void)
                 return -EIO;
         }
 
-        capi_class = class_simple_create(THIS_MODULE, "capi");
+        capi_class = class_create(THIS_MODULE, "capi");
         if (IS_ERR(capi_class)) {
                 unregister_chrdev(capi_major, "capi20");
                 return PTR_ERR(capi_class);
         }
 
-        class_simple_device_add(capi_class, MKDEV(capi_major, 0), NULL, "capi");
+        class_device_create(capi_class, MKDEV(capi_major, 0), NULL, "capi");
         devfs_mk_cdev(MKDEV(capi_major, 0), S_IFCHR | S_IRUSR | S_IWUSR,
                         "isdn/capi20");
 
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
         if (capinc_tty_init() < 0) {
-                class_simple_device_remove(MKDEV(capi_major, 0));
-                class_simple_destroy(capi_class);
+                class_device_destroy(capi_class, MKDEV(capi_major, 0));
+                class_destroy(capi_class);
                 unregister_chrdev(capi_major, "capi20");
                 return -ENOMEM;
         }
@@ -1539,8 +1539,8 @@ static void __exit capi_exit(void)
 {
         proc_exit();
 
-        class_simple_device_remove(MKDEV(capi_major, 0));
-        class_simple_destroy(capi_class);
+        class_device_destroy(capi_class, MKDEV(capi_major, 0));
+        class_destroy(capi_class);
         unregister_chrdev(capi_major, "capi20");
         devfs_remove("isdn/capi20");
 
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 7297c77f99cf..493e2afa191c 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -77,7 +77,7 @@ static struct adb_driver *adb_driver_list[] = {
         NULL
 };
 
-static struct class_simple *adb_dev_class;
+static struct class *adb_dev_class;
 
 struct adb_driver *adb_controller;
 struct notifier_block *adb_client_list = NULL;
@@ -902,9 +902,8 @@ adbdev_init(void)
 
         devfs_mk_cdev(MKDEV(ADB_MAJOR, 0), S_IFCHR | S_IRUSR | S_IWUSR, "adb");
 
-        adb_dev_class = class_simple_create(THIS_MODULE, "adb");
-        if (IS_ERR(adb_dev_class)) {
+        adb_dev_class = class_create(THIS_MODULE, "adb");
+        if (IS_ERR(adb_dev_class))
                 return;
-        }
-        class_simple_device_add(adb_dev_class, MKDEV(ADB_MAJOR, 0), NULL, "adb");
+        class_device_create(adb_dev_class, MKDEV(ADB_MAJOR, 0), NULL, "adb");
 }
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index d09308f30960..5ba190ce14a0 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -455,21 +455,22 @@ static int attach_one_thermostat(struct i2c_adapter *adapter, int addr,
  * pass around to the attribute functions, so we don't really have
  * choice but implement a bunch of them...
  *
+ * FIXME, it does now...
  */
 #define BUILD_SHOW_FUNC_INT(name, data)                         \
-static ssize_t show_##name(struct device *dev, char *buf)       \
+static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)        \
 {                                                               \
         return sprintf(buf, "%d\n", data);                      \
 }
 
 #define BUILD_SHOW_FUNC_STR(name, data)                         \
-static ssize_t show_##name(struct device *dev, char *buf)       \
+static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)       \
 {                                                               \
         return sprintf(buf, "%s\n", data);                      \
 }
 
 #define BUILD_SHOW_FUNC_FAN(name, data)                         \
-static ssize_t show_##name(struct device *dev, char *buf)       \
+static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)       \
 {                                                               \
         return sprintf(buf, "%d (%d rpm)\n",                    \
                 thermostat->last_speed[data],                   \
@@ -478,7 +479,7 @@ static ssize_t show_##name(struct device *dev, char *buf)       \
 }
 
 #define BUILD_STORE_FUNC_DEG(name, data)                        \
-static ssize_t store_##name(struct device *dev, const char *buf, size_t n) \
+static ssize_t store_##name(struct device *dev, struct device_attribute *attr, const char *buf, size_t n) \
 {                                                               \
         int val;                                                \
         int i;                                                  \
@@ -491,7 +492,7 @@ static ssize_t store_##name(struct device *dev, const char *buf, size_t n) \
 }
 
 #define BUILD_STORE_FUNC_INT(name, data)                        \
-static ssize_t store_##name(struct device *dev, const char *buf, size_t n) \
+static ssize_t store_##name(struct device *dev, struct device_attribute *attr, const char *buf, size_t n) \
 {                                                               \
         u32 val;                                                \
         val = simple_strtoul(buf, NULL, 10);                    \
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 82336a5a5474..feb4e2413858 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -685,7 +685,7 @@ static void fetch_cpu_pumps_minmax(void)
  * the input twice... I accept patches :)
  */
 #define BUILD_SHOW_FUNC_FIX(name, data)                         \
-static ssize_t show_##name(struct device *dev, char *buf)       \
+static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)        \
 {                                                               \
         ssize_t r;                                              \
         down(&driver_lock);                                     \
@@ -694,7 +694,7 @@ static ssize_t show_##name(struct device *dev, char *buf)	\
         return r;                                               \
 }
 #define BUILD_SHOW_FUNC_INT(name, data)                         \
-static ssize_t show_##name(struct device *dev, char *buf)       \
+static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)        \
 {                                                               \
         return sprintf(buf, "%d", data);                        \
 }
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index c153699d0f84..0bdb47f08c2a 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -107,13 +107,13 @@ print_temp( const char *s, int temp )
 }
 
 static ssize_t
-show_cpu_temperature( struct device *dev, char *buf )
+show_cpu_temperature( struct device *dev, struct device_attribute *attr, char *buf )
 {
         return sprintf(buf, "%d.%d\n", x.temp>>8, (x.temp & 255)*10/256 );
 }
 
 static ssize_t
-show_case_temperature( struct device *dev, char *buf )
+show_case_temperature( struct device *dev, struct device_attribute *attr, char *buf )
 {
         return sprintf(buf, "%d.%d\n", x.casetemp>>8, (x.casetemp & 255)*10/256 );
 }
diff --git a/drivers/mca/mca-bus.c b/drivers/mca/mca-bus.c
index ff9be67c2a15..09baa43b2599 100644
--- a/drivers/mca/mca-bus.c
+++ b/drivers/mca/mca-bus.c
@@ -69,7 +69,7 @@ struct bus_type mca_bus_type = {
 };
 EXPORT_SYMBOL (mca_bus_type);
 
-static ssize_t mca_show_pos_id(struct device *dev, char *buf)
+static ssize_t mca_show_pos_id(struct device *dev, struct device_attribute *attr, char *buf)
 {
         /* four digits, \n and trailing \0 */
         struct mca_device *mca_dev = to_mca_device(dev);
@@ -81,7 +81,7 @@ static ssize_t mca_show_pos_id(struct device *dev, char *buf)
                 len = sprintf(buf, "none\n");
         return len;
 }
-static ssize_t mca_show_pos(struct device *dev, char *buf)
+static ssize_t mca_show_pos(struct device *dev, struct device_attribute *attr, char *buf)
 {
         /* enough for 8 two byte hex chars plus space and new line */
         int j, len=0;
diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index 9d9662f4b8e6..4b7adca3e286 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -56,8 +56,7 @@ static const char * const dnames[] = {
 #define nums2minor(num,type,id) ((num << 6) | (id << 4) | type)
 #define MAX_DVB_MINORS          (DVB_MAX_ADAPTERS*64)
 
-struct class_simple *dvb_class;
-EXPORT_SYMBOL(dvb_class);
+static struct class *dvb_class;
 
 static struct dvb_device* dvbdev_find_device (int minor)
 {
@@ -236,8 +235,8 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
                         S_IFCHR | S_IRUSR | S_IWUSR,
                         "dvb/adapter%d/%s%d", adap->num, dnames[type], id);
 
-        class_simple_device_add(dvb_class, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)),
-                                NULL, "dvb%d.%s%d", adap->num, dnames[type], id);
+        class_device_create(dvb_class, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)),
+                            NULL, "dvb%d.%s%d", adap->num, dnames[type], id);
 
         dprintk("DVB: register adapter%d/%s%d @ minor: %i (0x%02x)\n",
                 adap->num, dnames[type], id, nums2minor(adap->num, type, id),
@@ -256,7 +255,7 @@ void dvb_unregister_device(struct dvb_device *dvbdev)
         devfs_remove("dvb/adapter%d/%s%d", dvbdev->adapter->num,
                         dnames[dvbdev->type], dvbdev->id);
 
-        class_simple_device_remove(MKDEV(DVB_MAJOR, nums2minor(dvbdev->adapter->num,
+        class_device_destroy(dvb_class, MKDEV(DVB_MAJOR, nums2minor(dvbdev->adapter->num,
                                         dvbdev->type, dvbdev->id)));
 
         list_del (&dvbdev->list_head);
@@ -412,7 +411,7 @@ static int __init init_dvbdev(void)
 
         devfs_mk_dir("dvb");
 
-        dvb_class = class_simple_create(THIS_MODULE, "dvb");
+        dvb_class = class_create(THIS_MODULE, "dvb");
         if (IS_ERR(dvb_class)) {
                 retval = PTR_ERR(dvb_class);
                 goto error;
@@ -429,7 +428,7 @@ error:
 static void __exit exit_dvbdev(void)
 {
         devfs_remove("dvb");
-        class_simple_destroy(dvb_class);
+        class_destroy(dvb_class);
         cdev_del(&dvb_device_cdev);
         unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS);
 }
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
index 48ff314cdfbf..a0078ae5b9b8 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
@@ -2338,7 +2338,7 @@ slave_configure_exit:
 }
 
 ssize_t
-mptscsih_store_queue_depth(struct device *dev, const char *buf, size_t count)
+mptscsih_store_queue_depth(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         int                      depth;
         struct scsi_device      *sdev = to_scsi_device(dev);
diff --git a/drivers/message/fusion/mptscsih.h b/drivers/message/fusion/mptscsih.h
index 9f519836effa..d73aec33e16a 100644
--- a/drivers/message/fusion/mptscsih.h
+++ b/drivers/message/fusion/mptscsih.h
@@ -103,5 +103,5 @@ extern int mptscsih_taskmgmt_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_F
 extern int mptscsih_scandv_complete(MPT_ADAPTER *ioc, MPT_FRAME_HDR *mf, MPT_FRAME_HDR *r);
 extern int mptscsih_event_process(MPT_ADAPTER *ioc, EventNotificationReply_t *pEvReply);
 extern int mptscsih_ioc_reset(MPT_ADAPTER *ioc, int post_reset);
-extern ssize_t mptscsih_store_queue_depth(struct device *dev, const char *buf, size_t count);
+extern ssize_t mptscsih_store_queue_depth(struct device *dev, struct device_attribute *attr, const char *buf, size_t count);
 extern void mptscsih_timer_expired(unsigned long data);
diff --git a/drivers/mmc/mmc_sysfs.c b/drivers/mmc/mmc_sysfs.c
index 29a56e9cd5b3..5556cd3b5559 100644
--- a/drivers/mmc/mmc_sysfs.c
+++ b/drivers/mmc/mmc_sysfs.c
@@ -22,7 +22,7 @@
 #define to_mmc_driver(d)        container_of(d, struct mmc_driver, drv)
 
 #define MMC_ATTR(name, fmt, args...)                                    \
-static ssize_t mmc_##name##_show (struct device *dev, char *buf)        \
+static ssize_t mmc_##name##_show (struct device *dev, struct device_attribute *attr, char *buf) \
 {                                                                       \
         struct mmc_card *card = dev_to_mmc_card(dev);                   \
         return sprintf(buf, fmt, args);                                 \
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index ad4b58af6b76..ab726ab43798 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -273,7 +273,7 @@ static int ppp_connect_channel(struct channel *pch, int unit);
 static int ppp_disconnect_channel(struct channel *pch);
 static void ppp_destroy_channel(struct channel *pch);
 
-static struct class_simple *ppp_class;
+static struct class *ppp_class;
 
 /* Translates a PPP protocol number to a NP index (NP == network protocol) */
 static inline int proto_to_npindex(int proto)
@@ -858,12 +858,12 @@ static int __init ppp_init(void)
         printk(KERN_INFO "PPP generic driver version " PPP_VERSION "\n");
         err = register_chrdev(PPP_MAJOR, "ppp", &ppp_device_fops);
         if (!err) {
-                ppp_class = class_simple_create(THIS_MODULE, "ppp");
+                ppp_class = class_create(THIS_MODULE, "ppp");
                 if (IS_ERR(ppp_class)) {
                         err = PTR_ERR(ppp_class);
                         goto out_chrdev;
                 }
-                class_simple_device_add(ppp_class, MKDEV(PPP_MAJOR, 0), NULL, "ppp");
+                class_device_create(ppp_class, MKDEV(PPP_MAJOR, 0), NULL, "ppp");
                 err = devfs_mk_cdev(MKDEV(PPP_MAJOR, 0),
                                 S_IFCHR|S_IRUSR|S_IWUSR, "ppp");
                 if (err)
@@ -876,8 +876,8 @@ out:
         return err;
 
 out_class:
-        class_simple_device_remove(MKDEV(PPP_MAJOR,0));
-        class_simple_destroy(ppp_class);
+        class_device_destroy(ppp_class, MKDEV(PPP_MAJOR,0));
+        class_destroy(ppp_class);
 out_chrdev:
         unregister_chrdev(PPP_MAJOR, "ppp");
         goto out;
@@ -2654,8 +2654,8 @@ static void __exit ppp_cleanup(void)
         if (unregister_chrdev(PPP_MAJOR, "ppp") != 0)
                 printk(KERN_ERR "PPP: failed to unregister PPP device\n");
         devfs_remove("ppp");
-        class_simple_device_remove(MKDEV(PPP_MAJOR, 0));
-        class_simple_destroy(ppp_class);
+        class_device_destroy(ppp_class, MKDEV(PPP_MAJOR, 0));
+        class_destroy(ppp_class);
 }
 
 /*
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index 921a573372e9..7ff814fd65d0 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -235,7 +235,7 @@ static int dma[MAX_CARDS+1];
 static int irq[MAX_CARDS+1] = { -1, -1, -1, -1, -1, -1, 0, };
 
 /* for class stuff*/
-static struct class_simple *cosa_class;
+static struct class *cosa_class;
 
 #ifdef MODULE
 module_param_array(io, int, NULL, 0);
@@ -394,19 +394,19 @@ static int __init cosa_init(void)
                 goto out;
         }
         devfs_mk_dir("cosa");
-        cosa_class = class_simple_create(THIS_MODULE, "cosa");
+        cosa_class = class_create(THIS_MODULE, "cosa");
         if (IS_ERR(cosa_class)) {
                 err = PTR_ERR(cosa_class);
                 goto out_chrdev;
         }
         for (i=0; i<nr_cards; i++) {
-                class_simple_device_add(cosa_class, MKDEV(cosa_major, i),
+                class_device_create(cosa_class, MKDEV(cosa_major, i),
                                 NULL, "cosa%d", i);
                 err = devfs_mk_cdev(MKDEV(cosa_major, i),
                                 S_IFCHR|S_IRUSR|S_IWUSR,
                                 "cosa/%d", i);
                 if (err) {
-                        class_simple_device_remove(MKDEV(cosa_major, i));
+                        class_device_destroy(cosa_class, MKDEV(cosa_major, i));
                         goto out_chrdev;                
                 }
         }
@@ -427,10 +427,10 @@ static void __exit cosa_exit(void)
         printk(KERN_INFO "Unloading the cosa module\n");
 
         for (i=0; i<nr_cards; i++) {
-                class_simple_device_remove(MKDEV(cosa_major, i));
+                class_device_destroy(cosa_class, MKDEV(cosa_major, i));
                 devfs_remove("cosa/%d", i);
         }
-        class_simple_destroy(cosa_class);
+        class_destroy(cosa_class);
         devfs_remove("cosa");
         for (cosa=cosa_cards; nr_cards--; cosa++) {
                 /* Clean up the per-channel data */
diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c
index 41c7971d06c5..4c11048ad51b 100644
--- a/drivers/pci/hotplug/cpqphp_sysfs.c
+++ b/drivers/pci/hotplug/cpqphp_sysfs.c
@@ -38,7 +38,7 @@
 
 /* A few routines that create sysfs entries for the hot plug controller */
 
-static ssize_t show_ctrl (struct device *dev, char *buf)
+static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pci_dev *pci_dev;
         struct controller *ctrl;
@@ -82,7 +82,7 @@ static ssize_t show_ctrl (struct device *dev, char *buf)
 }
 static DEVICE_ATTR (ctrl, S_IRUGO, show_ctrl, NULL);
 
-static ssize_t show_dev (struct device *dev, char *buf)
+static ssize_t show_dev (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pci_dev *pci_dev;
         struct controller *ctrl;
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index c802f6270b89..c4282902cb52 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -73,7 +73,7 @@ static ssize_t hotplug_slot_attr_show(struct kobject *kobj,
 {
         struct hotplug_slot *slot = to_hotplug_slot(kobj);
         struct hotplug_slot_attribute *attribute = to_hotplug_attr(attr);
-        return attribute->show ? attribute->show(slot, buf) : 0;
+        return attribute->show ? attribute->show(slot, buf) : -EIO;
 }
 
 static ssize_t hotplug_slot_attr_store(struct kobject *kobj,
@@ -81,7 +81,7 @@ static ssize_t hotplug_slot_attr_store(struct kobject *kobj,
 {
         struct hotplug_slot *slot = to_hotplug_slot(kobj);
         struct hotplug_slot_attribute *attribute = to_hotplug_attr(attr);
-        return attribute->store ? attribute->store(slot, buf, len) : 0;
+        return attribute->store ? attribute->store(slot, buf, len) : -EIO;
 }
 
 static struct sysfs_ops hotplug_slot_sysfs_ops = {
diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c
index 3285b822478d..752e6513c447 100644
--- a/drivers/pci/hotplug/rpadlpar_sysfs.c
+++ b/drivers/pci/hotplug/rpadlpar_sysfs.c
@@ -48,7 +48,7 @@ dlpar_attr_store(struct kobject * kobj, struct attribute * attr,
         struct dlpar_io_attr *dlpar_attr = container_of(attr,
                                                 struct dlpar_io_attr, attr);
         return dlpar_attr->store ?
-                dlpar_attr->store(dlpar_attr, buf, nbytes) : 0;
+                dlpar_attr->store(dlpar_attr, buf, nbytes) : -EIO;
 }
 
 static struct sysfs_ops dlpar_attr_sysfs_ops = {
diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c
index 9a1ee132d12c..c9445ebda5c7 100644
--- a/drivers/pci/hotplug/shpchp_sysfs.c
+++ b/drivers/pci/hotplug/shpchp_sysfs.c
@@ -38,7 +38,7 @@
 
 /* A few routines that create sysfs entries for the hot plug controller */
 
-static ssize_t show_ctrl (struct device *dev, char *buf)
+static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pci_dev *pci_dev;
         struct controller *ctrl;
@@ -82,7 +82,7 @@ static ssize_t show_ctrl (struct device *dev, char *buf)
 }
 static DEVICE_ATTR (ctrl, S_IRUGO, show_ctrl, NULL);
 
-static ssize_t show_dev (struct device *dev, char *buf)
+static ssize_t show_dev (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pci_dev *pci_dev;
         struct controller *ctrl;
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index cf2cff7480f1..e65bf2b395aa 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -335,13 +335,14 @@ pci_driver_attr_show(struct kobject * kobj, struct attribute *attr, char *buf)
 {
         struct device_driver *driver = kobj_to_pci_driver(kobj);
         struct driver_attribute *dattr = attr_to_driver_attribute(attr);
-        ssize_t ret = 0;
+        ssize_t ret;
 
-        if (get_driver(driver)) {
-                if (dattr->show)
-                        ret = dattr->show(driver, buf);
-                put_driver(driver);
-        }
+        if (!get_driver(driver))
+                return -ENODEV;
+
+        ret = dattr->show ? dattr->show(driver, buf) : -EIO;
+
+        put_driver(driver);
         return ret;
 }
 
@@ -351,13 +352,14 @@ pci_driver_attr_store(struct kobject * kobj, struct attribute *attr,
 {
         struct device_driver *driver = kobj_to_pci_driver(kobj);
         struct driver_attribute *dattr = attr_to_driver_attribute(attr);
-        ssize_t ret = 0;
+        ssize_t ret;
 
-        if (get_driver(driver)) {
-                if (dattr->store)
-                        ret = dattr->store(driver, buf, count);
-                put_driver(driver);
-        }
+        if (!get_driver(driver))
+                return -ENODEV;
+
+        ret = dattr->store ? dattr->store(driver, buf, count) : -EIO;
+
+        put_driver(driver);
         return ret;
 }
 
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 6ca0061137a6..a15f94072a6f 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -29,7 +29,7 @@ static int sysfs_initialized;	/* = 0 */
 /* show configuration fields */
 #define pci_config_attr(field, format_string)                           \
 static ssize_t                                                          \
-field##_show(struct device *dev, char *buf)                             \
+field##_show(struct device *dev, struct device_attribute *attr, char *buf)                              \
 {                                                                       \
         struct pci_dev *pdev;                                           \
                                                                         \
@@ -44,7 +44,7 @@ pci_config_attr(subsystem_device, "0x%04x\n");
 pci_config_attr(class, "0x%06x\n");
 pci_config_attr(irq, "%u\n");
 
-static ssize_t local_cpus_show(struct device *dev, char *buf)
+static ssize_t local_cpus_show(struct device *dev, struct device_attribute *attr, char *buf)
 {               
         cpumask_t mask = pcibus_to_cpumask(to_pci_dev(dev)->bus);
         int len = cpumask_scnprintf(buf, PAGE_SIZE-2, mask);
@@ -54,7 +54,7 @@ static ssize_t local_cpus_show(struct device *dev, char *buf)
 
 /* show resources */
 static ssize_t
-resource_show(struct device * dev, char * buf)
+resource_show(struct device * dev, struct device_attribute *attr, char * buf)
 {
         struct pci_dev * pci_dev = to_pci_dev(dev);
         char * str = buf;
@@ -73,7 +73,7 @@ resource_show(struct device * dev, char * buf)
         return (str - buf);
 }
 
-static ssize_t modalias_show(struct device *dev, char *buf)
+static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct pci_dev *pci_dev = to_pci_dev(dev);
 
@@ -339,16 +339,17 @@ pci_create_resource_files(struct pci_dev *pdev)
                 if (!pci_resource_len(pdev, i))
                         continue;
 
-                res_attr = kmalloc(sizeof(*res_attr) + 10, GFP_ATOMIC);
+                /* allocate attribute structure, piggyback attribute name */
+                res_attr = kcalloc(1, sizeof(*res_attr) + 10, GFP_ATOMIC);
                 if (res_attr) {
-                        memset(res_attr, 0, sizeof(*res_attr) + 10);
+                        char *res_attr_name = (char *)(res_attr + 1);
+
                         pdev->res_attr[i] = res_attr;
-                        /* Allocated above after the res_attr struct */
-                        res_attr->attr.name = (char *)(res_attr + 1);
-                        sprintf(res_attr->attr.name, "resource%d", i);
-                        res_attr->size = pci_resource_len(pdev, i);
+                        sprintf(res_attr_name, "resource%d", i);
+                        res_attr->attr.name = res_attr_name;
                         res_attr->attr.mode = S_IRUSR | S_IWUSR;
                         res_attr->attr.owner = THIS_MODULE;
+                        res_attr->size = pci_resource_len(pdev, i);
                         res_attr->mmap = pci_mmap_resource;
                         res_attr->private = &pdev->resource[i];
                         sysfs_create_bin_file(&pdev->dev.kobj, res_attr);
diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c
index 576285765e98..f5c5f10a3d2f 100644
--- a/drivers/pci/pcie/portdrv_core.c
+++ b/drivers/pci/pcie/portdrv_core.c
@@ -232,19 +232,16 @@ static void pcie_device_init(struct pci_dev *parent, struct pcie_device *dev,
         /* Initialize generic device interface */
         device = &dev->device;
         memset(device, 0, sizeof(struct device));
-        INIT_LIST_HEAD(&device->node);
-        INIT_LIST_HEAD(&device->children);
-        INIT_LIST_HEAD(&device->bus_list);
         device->bus = &pcie_port_bus_type;
         device->driver = NULL;
-        device->driver_data = NULL; 
+        device->driver_data = NULL;
         device->release = release_pcie_device;  /* callback to free pcie dev */
-        sprintf(&device->bus_id[0], "pcie%02x", 
+        sprintf(&device->bus_id[0], "pcie%02x",
                 get_descriptor_id(port_type, service_type));
         device->parent = &parent->dev;
 }
 
-static struct pcie_device* alloc_pcie_device(struct pci_dev *parent, 
+static struct pcie_device* alloc_pcie_device(struct pci_dev *parent,
         int port_type, int service_type, int irq, int irq_mode)
 {
         struct pcie_device *device;
@@ -270,9 +267,9 @@ int pcie_port_device_probe(struct pci_dev *dev)
         pci_read_config_word(dev, pos + PCIE_CAPABILITIES_REG, &reg);
         type = (reg >> 4) & PORT_TYPE_MASK;
         if (    type == PCIE_RC_PORT || type == PCIE_SW_UPSTREAM_PORT ||
-                type == PCIE_SW_DOWNSTREAM_PORT )  
+                type == PCIE_SW_DOWNSTREAM_PORT )
                 return 0;
- 
+
         return -ENODEV;
 }
 
@@ -283,8 +280,8 @@ int pcie_port_device_register(struct pci_dev *dev)
         u16 reg16;
 
         /* Get port type */
-        pci_read_config_word(dev, 
-                pci_find_capability(dev, PCI_CAP_ID_EXP) + 
+        pci_read_config_word(dev,
+                pci_find_capability(dev, PCI_CAP_ID_EXP) +
                 PCIE_CAPABILITIES_REG, &reg16);
         type = (reg16 >> 4) & PORT_TYPE_MASK;
 
@@ -299,11 +296,11 @@ int pcie_port_device_register(struct pci_dev *dev)
                 if (capabilities & (1 << i)) {
                         child = alloc_pcie_device(
                                 dev,            /* parent */
-                                type,           /* port type */ 
+                                type,           /* port type */
                                 i,              /* service type */
                                 vectors[i],     /* irq */
                                 irq_mode        /* interrupt mode */);
-                        if (child) { 
+                        if (child) {
                                 status = device_register(&child->device);
                                 if (status) {
                                         kfree(child);
@@ -317,84 +314,78 @@ int pcie_port_device_register(struct pci_dev *dev)
 }
 
 #ifdef CONFIG_PM
-int pcie_port_device_suspend(struct pci_dev *dev, pm_message_t state)
+static int suspend_iter(struct device *dev, void *data)
 {
-        struct list_head                *head, *tmp;
-        struct device                   *parent, *child;
-        struct device_driver            *driver;
         struct pcie_port_service_driver *service_driver;
+        u32 state = (u32)data;
+
+        if ((dev->bus == &pcie_port_bus_type) &&
+            (dev->driver)) {
+                service_driver = to_service_driver(dev->driver);
+                if (service_driver->suspend)
+                        service_driver->suspend(to_pcie_device(dev), state);
+        }
+        return 0;
+}
 
-        parent = &dev->dev;
-        head = &parent->children;
-        tmp = head->next;
-        while (head != tmp) {
-                child = container_of(tmp, struct device, node);
-                tmp = tmp->next;
-                if (child->bus != &pcie_port_bus_type)
-                        continue;
-                driver = child->driver;
-                if (!driver)
-                        continue;
-                service_driver = to_service_driver(driver);
-                if (service_driver->suspend)  
-                        service_driver->suspend(to_pcie_device(child), state);
-        }
-        return 0; 
+int pcie_port_device_suspend(struct pci_dev *dev, u32 state)
+{
+        device_for_each_child(&dev->dev, (void *)state, suspend_iter);
+        return 0;
 }
 
-int pcie_port_device_resume(struct pci_dev *dev) 
-{ 
-        struct list_head                *head, *tmp;
-        struct device                   *parent, *child;
-        struct device_driver            *driver;
+static int resume_iter(struct device *dev, void *data)
+{
         struct pcie_port_service_driver *service_driver;
 
-        parent = &dev->dev;
-        head = &parent->children;
-        tmp = head->next;
-        while (head != tmp) {
-                child = container_of(tmp, struct device, node);
-                tmp = tmp->next;
-                if (child->bus != &pcie_port_bus_type)
-                        continue;
-                driver = child->driver;
-                if (!driver)
-                        continue;
-                service_driver = to_service_driver(driver);
-                if (service_driver->resume)  
-                        service_driver->resume(to_pcie_device(child));
+        if ((dev->bus == &pcie_port_bus_type) &&
+            (dev->driver)) {
+                service_driver = to_service_driver(dev->driver);
+                if (service_driver->resume)
+                        service_driver->resume(to_pcie_device(dev));
         }
-        return 0; 
+        return 0;
+}
 
+int pcie_port_device_resume(struct pci_dev *dev)
+{
+        device_for_each_child(&dev->dev, NULL, resume_iter);
+        return 0;
 }
 #endif
 
-void pcie_port_device_remove(struct pci_dev *dev)
+static int remove_iter(struct device *dev, void *data)
 {
-        struct list_head                *head, *tmp;
-        struct device                   *parent, *child;
-        struct device_driver            *driver;
         struct pcie_port_service_driver *service_driver;
-        int interrupt_mode = PCIE_PORT_INTx_MODE;
 
-        parent = &dev->dev;
-        head = &parent->children;
-        tmp = head->next;
-        while (head != tmp) {
-                child = container_of(tmp, struct device, node);
-                tmp = tmp->next;
-                if (child->bus != &pcie_port_bus_type)
-                        continue;
-                driver = child->driver;
-                if (driver) { 
-                        service_driver = to_service_driver(driver);
-                        if (service_driver->remove)  
-                                service_driver->remove(to_pcie_device(child));
+        if (dev->bus == &pcie_port_bus_type) {
+                if (dev->driver) {
+                        service_driver = to_service_driver(dev->driver);
+                        if (service_driver->remove)
+                                service_driver->remove(to_pcie_device(dev));
                 }
-                interrupt_mode = (to_pcie_device(child))->interrupt_mode;
-                put_device(child);
-                device_unregister(child);
+                *(unsigned long*)data = (unsigned long)dev;
+                return 1;
         }
+        return 0;
+}
+
+void pcie_port_device_remove(struct pci_dev *dev)
+{
+        struct device *device;
+        unsigned long device_addr;
+        int interrupt_mode = PCIE_PORT_INTx_MODE;
+        int status;
+
+        do {
+                status = device_for_each_child(&dev->dev, &device_addr, remove_iter);
+                if (status) {
+                        device = (struct device*)device_addr;
+                        interrupt_mode = (to_pcie_device(device))->interrupt_mode;
+                        put_device(device);
+                        device_unregister(device);
+                }
+        } while (status);
         /* Switch to INTx by default if MSI enabled */
         if (interrupt_mode == PCIE_PORT_MSIX_MODE)
                 pci_disable_msix(dev);
@@ -423,7 +414,7 @@ int pcie_port_service_register(struct pcie_port_service_driver *new)
         new->driver.resume = pcie_port_resume_service;
 
         return driver_register(&new->driver);
-} 
+}
 
 void pcie_port_service_unregister(struct pcie_port_service_driver *new)
 {
diff --git a/drivers/pcmcia/ds.c b/drivers/pcmcia/ds.c
index c4ade288c5da..569e55feecfd 100644
--- a/drivers/pcmcia/ds.c
+++ b/drivers/pcmcia/ds.c
@@ -604,14 +604,14 @@ static int pcmcia_bus_match(struct device * dev, struct device_driver * drv) {
 /************************ per-device sysfs output ***************************/
 
 #define pcmcia_device_attr(field, test, format)                         \
-static ssize_t field##_show (struct device *dev, char *buf)             \
+static ssize_t field##_show (struct device *dev, struct device_attribute *attr, char *buf)              \
 {                                                                       \
         struct pcmcia_device *p_dev = to_pcmcia_dev(dev);               \
         return p_dev->test ? sprintf (buf, format, p_dev->field) : -ENODEV; \
 }
 
 #define pcmcia_device_stringattr(name, field)                                   \
-static ssize_t name##_show (struct device *dev, char *buf)              \
+static ssize_t name##_show (struct device *dev, struct device_attribute *attr, char *buf)               \
 {                                                                       \
         struct pcmcia_device *p_dev = to_pcmcia_dev(dev);               \
         return p_dev->field ? sprintf (buf, "%s\n", p_dev->field) : -ENODEV; \
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index 97eeecfaef1b..3252662958d3 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -140,7 +140,7 @@ static void pnp_release_card(struct device *dmdev)
 }
 
 
-static ssize_t pnp_show_card_name(struct device *dmdev, char *buf)
+static ssize_t pnp_show_card_name(struct device *dmdev, struct device_attribute *attr, char *buf)
 {
         char *str = buf;
         struct pnp_card *card = to_pnp_card(dmdev);
@@ -150,7 +150,7 @@ static ssize_t pnp_show_card_name(struct device *dmdev, char *buf)
 
 static DEVICE_ATTR(name,S_IRUGO,pnp_show_card_name,NULL);
 
-static ssize_t pnp_show_card_ids(struct device *dmdev, char *buf)
+static ssize_t pnp_show_card_ids(struct device *dmdev, struct device_attribute *attr, char *buf)
 {
         char *str = buf;
         struct pnp_card *card = to_pnp_card(dmdev);
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index d64c1ca4fa76..1d037c2a82ac 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -160,10 +160,16 @@ struct bus_type pnp_bus_type = {
 };
 
 
+static int count_devices(struct device * dev, void * c)
+{
+        int * count = c;
+        (*count)++;
+        return 0;
+}
+
 int pnp_register_driver(struct pnp_driver *drv)
 {
         int count;
-        struct list_head *pos;
 
         pnp_dbg("the driver '%s' has been registered", drv->name);
 
@@ -177,9 +183,7 @@ int pnp_register_driver(struct pnp_driver *drv)
         /* get the number of initial matches */
         if (count >= 0){
                 count = 0;
-                list_for_each(pos,&drv->driver.devices){
-                        count++;
-                }
+                driver_for_each_device(&drv->driver, NULL, &count, count_devices);
         }
         return count;
 }
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index 53fac8ba5d5c..a2d8ce7fef9c 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -205,7 +205,7 @@ static void pnp_print_option(pnp_info_buffer_t *buffer, char *space,
 }
 
 
-static ssize_t pnp_show_options(struct device *dmdev, char *buf)
+static ssize_t pnp_show_options(struct device *dmdev, struct device_attribute *attr, char *buf)
 {
         struct pnp_dev *dev = to_pnp_dev(dmdev);
         struct pnp_option * independent = dev->independent;
@@ -236,7 +236,7 @@ static ssize_t pnp_show_options(struct device *dmdev, char *buf)
 static DEVICE_ATTR(options,S_IRUGO,pnp_show_options,NULL);
 
 
-static ssize_t pnp_show_current_resources(struct device *dmdev, char *buf)
+static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_attribute *attr, char *buf)
 {
         struct pnp_dev *dev = to_pnp_dev(dmdev);
         int i, ret;
@@ -308,7 +308,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, char *buf)
 extern struct semaphore pnp_res_mutex;
 
 static ssize_t
-pnp_set_current_resources(struct device * dmdev, const char * ubuf, size_t count)
+pnp_set_current_resources(struct device * dmdev, struct device_attribute *attr, const char * ubuf, size_t count)
 {
         struct pnp_dev *dev = to_pnp_dev(dmdev);
         char    *buf = (void *)ubuf;
@@ -444,7 +444,7 @@ pnp_set_current_resources(struct device * dmdev, const char * ubuf, size_t count
 static DEVICE_ATTR(resources,S_IRUGO | S_IWUSR,
                    pnp_show_current_resources,pnp_set_current_resources);
 
-static ssize_t pnp_show_current_ids(struct device *dmdev, char *buf)
+static ssize_t pnp_show_current_ids(struct device *dmdev, struct device_attribute *attr, char *buf)
 {
         char *str = buf;
         struct pnp_dev *dev = to_pnp_dev(dmdev);
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 1aedc48e5f85..d948566bb24a 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -615,7 +615,7 @@ dasd_device_from_cdev(struct ccw_device *cdev)
  * readonly controls the readonly status of a dasd
  */
 static ssize_t
-dasd_ro_show(struct device *dev, char *buf)
+dasd_ro_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct dasd_devmap *devmap;
         int ro_flag;
@@ -629,7 +629,7 @@ dasd_ro_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-dasd_ro_store(struct device *dev, const char *buf, size_t count)
+dasd_ro_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct dasd_devmap *devmap;
         int ro_flag;
@@ -656,7 +656,7 @@ static DEVICE_ATTR(readonly, 0644, dasd_ro_show, dasd_ro_store);
  * to talk to the device
  */
 static ssize_t 
-dasd_use_diag_show(struct device *dev, char *buf)
+dasd_use_diag_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct dasd_devmap *devmap;
         int use_diag;
@@ -670,7 +670,7 @@ dasd_use_diag_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-dasd_use_diag_store(struct device *dev, const char *buf, size_t count)
+dasd_use_diag_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct dasd_devmap *devmap;
         ssize_t rc;
@@ -698,7 +698,7 @@ static
 DEVICE_ATTR(use_diag, 0644, dasd_use_diag_show, dasd_use_diag_store);
 
 static ssize_t
-dasd_discipline_show(struct device *dev, char *buf)
+dasd_discipline_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct dasd_devmap *devmap;
         char *dname;
diff --git a/drivers/s390/block/dcssblk.c b/drivers/s390/block/dcssblk.c
index a66b17b65296..16ab8d363ac6 100644
--- a/drivers/s390/block/dcssblk.c
+++ b/drivers/s390/block/dcssblk.c
@@ -45,16 +45,16 @@ static struct block_device_operations dcssblk_devops = {
         .release = dcssblk_release,
 };
 
-static ssize_t dcssblk_add_store(struct device * dev, const char * buf,
+static ssize_t dcssblk_add_store(struct device * dev, struct device_attribute *attr, const char * buf,
                                   size_t count);
-static ssize_t dcssblk_remove_store(struct device * dev, const char * buf,
+static ssize_t dcssblk_remove_store(struct device * dev, struct device_attribute *attr, const char * buf,
                                   size_t count);
-static ssize_t dcssblk_save_store(struct device * dev, const char * buf,
+static ssize_t dcssblk_save_store(struct device * dev, struct device_attribute *attr, const char * buf,
                                   size_t count);
-static ssize_t dcssblk_save_show(struct device *dev, char *buf);
-static ssize_t dcssblk_shared_store(struct device * dev, const char * buf,
+static ssize_t dcssblk_save_show(struct device *dev, struct device_attribute *attr, char *buf);
+static ssize_t dcssblk_shared_store(struct device * dev, struct device_attribute *attr, const char * buf,
                                   size_t count);
-static ssize_t dcssblk_shared_show(struct device *dev, char *buf);
+static ssize_t dcssblk_shared_show(struct device *dev, struct device_attribute *attr, char *buf);
 
 static DEVICE_ATTR(add, S_IWUSR, NULL, dcssblk_add_store);
 static DEVICE_ATTR(remove, S_IWUSR, NULL, dcssblk_remove_store);
@@ -195,7 +195,7 @@ dcssblk_segment_warn(int rc, char* seg_name)
  * operation (show + store)
  */
 static ssize_t
-dcssblk_shared_show(struct device *dev, char *buf)
+dcssblk_shared_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct dcssblk_dev_info *dev_info;
 
@@ -204,7 +204,7 @@ dcssblk_shared_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-dcssblk_shared_store(struct device *dev, const char *inbuf, size_t count)
+dcssblk_shared_store(struct device *dev, struct device_attribute *attr, const char *inbuf, size_t count)
 {
         struct dcssblk_dev_info *dev_info;
         int rc;
@@ -288,7 +288,7 @@ out:
  * (show + store)
  */
 static ssize_t
-dcssblk_save_show(struct device *dev, char *buf)
+dcssblk_save_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct dcssblk_dev_info *dev_info;
 
@@ -297,7 +297,7 @@ dcssblk_save_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-dcssblk_save_store(struct device *dev, const char *inbuf, size_t count)
+dcssblk_save_store(struct device *dev, struct device_attribute *attr, const char *inbuf, size_t count)
 {
         struct dcssblk_dev_info *dev_info;
 
@@ -343,7 +343,7 @@ dcssblk_save_store(struct device *dev, const char *inbuf, size_t count)
  * device attribute for adding devices
  */
 static ssize_t
-dcssblk_add_store(struct device *dev, const char *buf, size_t count)
+dcssblk_add_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         int rc, i;
         struct dcssblk_dev_info *dev_info;
@@ -517,7 +517,7 @@ out_nobuf:
  * device attribute for removing devices
  */
 static ssize_t
-dcssblk_remove_store(struct device *dev, const char *buf, size_t count)
+dcssblk_remove_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct dcssblk_dev_info *dev_info;
         int rc, i;
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index 8e16a9716686..d5eefeaba50c 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -1084,7 +1084,7 @@ raw3270_probe (struct ccw_device *cdev)
  * Additional attributes for a 3270 device
  */
 static ssize_t
-raw3270_model_show(struct device *dev, char *buf)
+raw3270_model_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         return snprintf(buf, PAGE_SIZE, "%i\n",
                         ((struct raw3270 *) dev->driver_data)->model);
@@ -1092,7 +1092,7 @@ raw3270_model_show(struct device *dev, char *buf)
 static DEVICE_ATTR(model, 0444, raw3270_model_show, 0);
 
 static ssize_t
-raw3270_rows_show(struct device *dev, char *buf)
+raw3270_rows_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         return snprintf(buf, PAGE_SIZE, "%i\n",
                         ((struct raw3270 *) dev->driver_data)->rows);
@@ -1100,7 +1100,7 @@ raw3270_rows_show(struct device *dev, char *buf)
 static DEVICE_ATTR(rows, 0444, raw3270_rows_show, 0);
 
 static ssize_t
-raw3270_columns_show(struct device *dev, char *buf)
+raw3270_columns_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         return snprintf(buf, PAGE_SIZE, "%i\n",
                         ((struct raw3270 *) dev->driver_data)->cols);
diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c
index 0f8ffd4167ca..ed0cb1f15b4c 100644
--- a/drivers/s390/char/tape_class.c
+++ b/drivers/s390/char/tape_class.c
@@ -16,7 +16,7 @@ MODULE_DESCRIPTION(
 );
 MODULE_LICENSE("GPL");
 
-struct class_simple *tape_class;
+static struct class *tape_class;
 
 /*
  * Register a tape device and return a pointer to the cdev structure.
@@ -70,7 +70,7 @@ struct tape_class_device *register_tape_dev(
         if (rc)
                 goto fail_with_cdev;
 
-        tcd->class_device = class_simple_device_add(
+        tcd->class_device = class_device_create(
                                 tape_class,
                                 tcd->char_device->dev,
                                 device,
@@ -101,7 +101,7 @@ void unregister_tape_dev(struct tape_class_device *tcd)
                         &tcd->class_device->dev->kobj,
                         tcd->mode_name
                 );
-                class_simple_device_remove(tcd->char_device->dev);
+                class_device_destroy(tape_class, tcd->char_device->dev);
                 cdev_del(tcd->char_device);
                 kfree(tcd);
         }
@@ -111,14 +111,14 @@ EXPORT_SYMBOL(unregister_tape_dev);
 
 static int __init tape_init(void)
 {
-        tape_class = class_simple_create(THIS_MODULE, "tape390");
+        tape_class = class_create(THIS_MODULE, "tape390");
 
         return 0;
 }
 
 static void __exit tape_exit(void)
 {
-        class_simple_destroy(tape_class);
+        class_destroy(tape_class);
         tape_class = NULL;
 }
 
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index e51046ab8adc..b4df4a515b12 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -107,7 +107,7 @@ busid_to_int(char *bus_id)
  *        replaced by a link to the cdev tree.
  */
 static ssize_t
-tape_medium_state_show(struct device *dev, char *buf)
+tape_medium_state_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct tape_device *tdev;
 
@@ -119,7 +119,7 @@ static
 DEVICE_ATTR(medium_state, 0444, tape_medium_state_show, NULL);
 
 static ssize_t
-tape_first_minor_show(struct device *dev, char *buf)
+tape_first_minor_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct tape_device *tdev;
 
@@ -131,7 +131,7 @@ static
 DEVICE_ATTR(first_minor, 0444, tape_first_minor_show, NULL);
 
 static ssize_t
-tape_state_show(struct device *dev, char *buf)
+tape_state_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct tape_device *tdev;
 
@@ -144,7 +144,7 @@ static
 DEVICE_ATTR(state, 0444, tape_state_show, NULL);
 
 static ssize_t
-tape_operation_show(struct device *dev, char *buf)
+tape_operation_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct tape_device *tdev;
         ssize_t rc;
@@ -171,7 +171,7 @@ static
 DEVICE_ATTR(operation, 0444, tape_operation_show, NULL);
 
 static ssize_t
-tape_blocksize_show(struct device *dev, char *buf)
+tape_blocksize_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct tape_device *tdev;
 
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index edf50d2bd10b..f7717327d15e 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -548,7 +548,7 @@ vmlogrdr_read (struct file *filp, char *data, size_t count, loff_t * ppos)
 }
 
 static ssize_t
-vmlogrdr_autopurge_store(struct device * dev, const char * buf, size_t count) {
+vmlogrdr_autopurge_store(struct device * dev, struct device_attribute *attr, const char * buf, size_t count) {
         struct vmlogrdr_priv_t *priv = dev->driver_data;
         ssize_t ret = count;
 
@@ -567,7 +567,7 @@ vmlogrdr_autopurge_store(struct device * dev, const char * buf, size_t count) {
 
 
 static ssize_t
-vmlogrdr_autopurge_show(struct device *dev, char *buf) {
+vmlogrdr_autopurge_show(struct device *dev, struct device_attribute *attr, char *buf) {
         struct vmlogrdr_priv_t *priv = dev->driver_data;
         return sprintf(buf, "%u\n", priv->autopurge);
 }
@@ -578,7 +578,7 @@ static DEVICE_ATTR(autopurge, 0644, vmlogrdr_autopurge_show,
 
 
 static ssize_t
-vmlogrdr_purge_store(struct device * dev, const char * buf, size_t count) {
+vmlogrdr_purge_store(struct device * dev, struct device_attribute *attr, const char * buf, size_t count) {
 
         char cp_command[80];
         char cp_response[80];
@@ -619,7 +619,7 @@ static DEVICE_ATTR(purge, 0200, NULL, vmlogrdr_purge_store);
 
 
 static ssize_t
-vmlogrdr_autorecording_store(struct device *dev, const char *buf,
+vmlogrdr_autorecording_store(struct device *dev, struct device_attribute *attr, const char *buf,
                              size_t count) {
         struct vmlogrdr_priv_t *priv = dev->driver_data;
         ssize_t ret = count;
@@ -639,7 +639,7 @@ vmlogrdr_autorecording_store(struct device *dev, const char *buf,
 
 
 static ssize_t
-vmlogrdr_autorecording_show(struct device *dev, char *buf) {
+vmlogrdr_autorecording_show(struct device *dev, struct device_attribute *attr, char *buf) {
         struct vmlogrdr_priv_t *priv = dev->driver_data;
         return sprintf(buf, "%u\n", priv->autorecording);
 }
@@ -650,7 +650,7 @@ static DEVICE_ATTR(autorecording, 0644, vmlogrdr_autorecording_show,
 
 
 static ssize_t
-vmlogrdr_recording_store(struct device * dev, const char * buf, size_t count) {
+vmlogrdr_recording_store(struct device * dev, struct device_attribute *attr, const char * buf, size_t count) {
 
         struct vmlogrdr_priv_t *priv = dev->driver_data;
         ssize_t ret;
@@ -703,7 +703,7 @@ static struct attribute_group vmlogrdr_attr_group = {
         .attrs = vmlogrdr_attrs,
 };
 
-static struct class_simple *vmlogrdr_class;
+static struct class *vmlogrdr_class;
 static struct device_driver vmlogrdr_driver = {
         .name = "vmlogrdr",
         .bus  = &iucv_bus,
@@ -727,7 +727,7 @@ vmlogrdr_register_driver(void) {
                 goto unregdriver;
         }
 
-        vmlogrdr_class = class_simple_create(THIS_MODULE, "vmlogrdr");
+        vmlogrdr_class = class_create(THIS_MODULE, "vmlogrdr");
         if (IS_ERR(vmlogrdr_class)) {
                 printk(KERN_ERR "vmlogrdr: failed to create class.\n");
                 ret=PTR_ERR(vmlogrdr_class);
@@ -746,7 +746,7 @@ unregdriver:
 
 static void
 vmlogrdr_unregister_driver(void) {
-        class_simple_destroy(vmlogrdr_class);
+        class_destroy(vmlogrdr_class);
         vmlogrdr_class = NULL;
         driver_remove_file(&vmlogrdr_driver, &driver_attr_recording_status);
         driver_unregister(&vmlogrdr_driver);
@@ -786,7 +786,7 @@ vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) {
                 device_unregister(dev);
                 return ret;
         }
-        priv->class_device = class_simple_device_add(
+        priv->class_device = class_device_create(
                                 vmlogrdr_class,
                                 MKDEV(vmlogrdr_major, priv->minor_num),
                                 dev,
@@ -806,7 +806,7 @@ vmlogrdr_register_device(struct vmlogrdr_priv_t *priv) {
 
 static int
 vmlogrdr_unregister_device(struct vmlogrdr_priv_t *priv ) {
-        class_simple_device_remove(MKDEV(vmlogrdr_major, priv->minor_num));
+        class_device_destroy(vmlogrdr_class, MKDEV(vmlogrdr_major, priv->minor_num));
         if (priv->device != NULL) {
                 sysfs_remove_group(&priv->device->kobj, &vmlogrdr_attr_group);
                 device_unregister(priv->device);
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index 21a75ee28b80..306525acb9f8 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -77,7 +77,7 @@ __ccwgroup_remove_symlinks(struct ccwgroup_device *gdev)
  * longer needed or accidentially created. Saves memory :)
  */
 static ssize_t
-ccwgroup_ungroup_store(struct device *dev, const char *buf, size_t count)
+ccwgroup_ungroup_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct ccwgroup_device *gdev;
 
@@ -310,7 +310,7 @@ ccwgroup_set_offline(struct ccwgroup_device *gdev)
 }
 
 static ssize_t
-ccwgroup_online_store (struct device *dev, const char *buf, size_t count)
+ccwgroup_online_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct ccwgroup_device *gdev;
         struct ccwgroup_driver *gdrv;
@@ -338,7 +338,7 @@ ccwgroup_online_store (struct device *dev, const char *buf, size_t count)
 }
 
 static ssize_t
-ccwgroup_online_show (struct device *dev, char *buf)
+ccwgroup_online_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         int online;
 
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index b35fe12e6bfc..b86f94ecd874 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -852,7 +852,7 @@ out:
  * Files for the channel path entries.
  */
 static ssize_t
-chp_status_show(struct device *dev, char *buf)
+chp_status_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct channel_path *chp = container_of(dev, struct channel_path, dev);
 
@@ -863,7 +863,7 @@ chp_status_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-chp_status_write(struct device *dev, const char *buf, size_t count)
+chp_status_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct channel_path *cp = container_of(dev, struct channel_path, dev);
         char cmd[10];
@@ -888,7 +888,7 @@ chp_status_write(struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(status, 0644, chp_status_show, chp_status_write);
 
 static ssize_t
-chp_type_show(struct device *dev, char *buf)
+chp_type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct channel_path *chp = container_of(dev, struct channel_path, dev);
 
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 49def26ba383..8cc4f1a940dc 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -796,7 +796,7 @@ cmb_show_attr(struct device *dev, char *buf, enum cmb_index idx)
 }
 
 static ssize_t
-cmb_show_avg_sample_interval(struct device *dev, char *buf)
+cmb_show_avg_sample_interval(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct ccw_device *cdev;
         long interval;
@@ -813,7 +813,7 @@ cmb_show_avg_sample_interval(struct device *dev, char *buf)
 }
 
 static ssize_t
-cmb_show_avg_utilization(struct device *dev, char *buf)
+cmb_show_avg_utilization(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct cmbdata data;
         u64 utilization;
@@ -842,12 +842,12 @@ cmb_show_avg_utilization(struct device *dev, char *buf)
 }
 
 #define cmf_attr(name) \
-static ssize_t show_ ## name (struct device * dev, char * buf) \
+static ssize_t show_ ## name (struct device * dev, struct device_attribute *attr, char * buf) \
 { return cmb_show_attr((dev), buf, cmb_ ## name); } \
 static DEVICE_ATTR(name, 0444, show_ ## name, NULL);
 
 #define cmf_attr_avg(name) \
-static ssize_t show_avg_ ## name (struct device * dev, char * buf) \
+static ssize_t show_avg_ ## name (struct device * dev, struct device_attribute *attr, char * buf) \
 { return cmb_show_attr((dev), buf, cmb_ ## name); } \
 static DEVICE_ATTR(avg_ ## name, 0444, show_avg_ ## name, NULL);
 
@@ -902,12 +902,12 @@ static struct attribute_group cmf_attr_group_ext = {
         .attrs = cmf_attributes_ext,
 };
 
-static ssize_t cmb_enable_show(struct device *dev, char *buf)
+static ssize_t cmb_enable_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         return sprintf(buf, "%d\n", to_ccwdev(dev)->private->cmb ? 1 : 0);
 }
 
-static ssize_t cmb_enable_store(struct device *dev, const char *buf, size_t c)
+static ssize_t cmb_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t c)
 {
         struct ccw_device *cdev;
         int ret;
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index df0325505e4e..809e1108a06e 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -204,7 +204,7 @@ module_exit(cleanup_ccw_bus_type);
  * TODO: Split chpids and pimpampom up? Where is "in use" in the tree?
  */
 static ssize_t
-chpids_show (struct device * dev, char * buf)
+chpids_show (struct device * dev, struct device_attribute *attr, char * buf)
 {
         struct subchannel *sch = to_subchannel(dev);
         struct ssd_info *ssd = &sch->ssd_info;
@@ -219,7 +219,7 @@ chpids_show (struct device * dev, char * buf)
 }
 
 static ssize_t
-pimpampom_show (struct device * dev, char * buf)
+pimpampom_show (struct device * dev, struct device_attribute *attr, char * buf)
 {
         struct subchannel *sch = to_subchannel(dev);
         struct pmcw *pmcw = &sch->schib.pmcw;
@@ -229,7 +229,7 @@ pimpampom_show (struct device * dev, char * buf)
 }
 
 static ssize_t
-devtype_show (struct device *dev, char *buf)
+devtype_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct ccw_device *cdev = to_ccwdev(dev);
         struct ccw_device_id *id = &(cdev->id);
@@ -242,7 +242,7 @@ devtype_show (struct device *dev, char *buf)
 }
 
 static ssize_t
-cutype_show (struct device *dev, char *buf)
+cutype_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct ccw_device *cdev = to_ccwdev(dev);
         struct ccw_device_id *id = &(cdev->id);
@@ -252,7 +252,7 @@ cutype_show (struct device *dev, char *buf)
 }
 
 static ssize_t
-online_show (struct device *dev, char *buf)
+online_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct ccw_device *cdev = to_ccwdev(dev);
 
@@ -350,7 +350,7 @@ ccw_device_set_online(struct ccw_device *cdev)
 }
 
 static ssize_t
-online_store (struct device *dev, const char *buf, size_t count)
+online_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct ccw_device *cdev = to_ccwdev(dev);
         int i, force, ret;
@@ -422,7 +422,7 @@ online_store (struct device *dev, const char *buf, size_t count)
 }
 
 static ssize_t
-available_show (struct device *dev, char *buf)
+available_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct ccw_device *cdev = to_ccwdev(dev);
         struct subchannel *sch;
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 06804d39a9c6..a99927d54ebb 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -241,20 +241,20 @@ static struct sk_buff *claw_pack_skb(struct claw_privbk *privptr);
 static void dumpit (char *buf, int len);
 #endif
 /* sysfs Functions */
-static ssize_t claw_hname_show(struct device *dev, char *buf);
-static ssize_t claw_hname_write(struct device *dev,
+static ssize_t claw_hname_show(struct device *dev, struct device_attribute *attr, char *buf);
+static ssize_t claw_hname_write(struct device *dev, struct device_attribute *attr,
         const char *buf, size_t count);
-static ssize_t claw_adname_show(struct device *dev, char *buf);
-static ssize_t claw_adname_write(struct device *dev,
+static ssize_t claw_adname_show(struct device *dev, struct device_attribute *attr, char *buf);
+static ssize_t claw_adname_write(struct device *dev, struct device_attribute *attr,
         const char *buf, size_t count);
-static ssize_t claw_apname_show(struct device *dev, char *buf);
-static ssize_t claw_apname_write(struct device *dev,
+static ssize_t claw_apname_show(struct device *dev, struct device_attribute *attr, char *buf);
+static ssize_t claw_apname_write(struct device *dev, struct device_attribute *attr,
         const char *buf, size_t count);
-static ssize_t claw_wbuff_show(struct device *dev, char *buf);
-static ssize_t claw_wbuff_write(struct device *dev,
+static ssize_t claw_wbuff_show(struct device *dev, struct device_attribute *attr, char *buf);
+static ssize_t claw_wbuff_write(struct device *dev, struct device_attribute *attr,
         const char *buf, size_t count);
-static ssize_t claw_rbuff_show(struct device *dev, char *buf);
-static ssize_t claw_rbuff_write(struct device *dev,
+static ssize_t claw_rbuff_show(struct device *dev, struct device_attribute *attr, char *buf);
+static ssize_t claw_rbuff_write(struct device *dev, struct device_attribute *attr,
         const char *buf, size_t count);
 static int claw_add_files(struct device *dev);
 static void claw_remove_files(struct device *dev);
@@ -4149,7 +4149,7 @@ claw_remove_device(struct ccwgroup_device *cgdev)
  * sysfs attributes
  */
 static ssize_t
-claw_hname_show(struct device *dev, char *buf)
+claw_hname_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct claw_privbk *priv;
         struct claw_env *  p_env;
@@ -4162,7 +4162,7 @@ claw_hname_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-claw_hname_write(struct device *dev, const char *buf, size_t count)
+claw_hname_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct claw_privbk *priv;
         struct claw_env *  p_env;
@@ -4186,7 +4186,7 @@ claw_hname_write(struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(host_name, 0644, claw_hname_show, claw_hname_write);
 
 static ssize_t
-claw_adname_show(struct device *dev, char *buf)
+claw_adname_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct claw_privbk *priv;
         struct claw_env *  p_env;
@@ -4199,7 +4199,7 @@ claw_adname_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-claw_adname_write(struct device *dev, const char *buf, size_t count)
+claw_adname_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct claw_privbk *priv;
         struct claw_env *  p_env;
@@ -4223,7 +4223,7 @@ claw_adname_write(struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(adapter_name, 0644, claw_adname_show, claw_adname_write);
 
 static ssize_t
-claw_apname_show(struct device *dev, char *buf)
+claw_apname_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct claw_privbk *priv;
         struct claw_env *  p_env;
@@ -4237,7 +4237,7 @@ claw_apname_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-claw_apname_write(struct device *dev, const char *buf, size_t count)
+claw_apname_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct claw_privbk *priv;
         struct claw_env *  p_env;
@@ -4271,7 +4271,7 @@ claw_apname_write(struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(api_type, 0644, claw_apname_show, claw_apname_write);
 
 static ssize_t
-claw_wbuff_show(struct device *dev, char *buf)
+claw_wbuff_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct claw_privbk *priv;
         struct claw_env * p_env;
@@ -4284,7 +4284,7 @@ claw_wbuff_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-claw_wbuff_write(struct device *dev, const char *buf, size_t count)
+claw_wbuff_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct claw_privbk *priv;
         struct claw_env *  p_env;
@@ -4312,7 +4312,7 @@ claw_wbuff_write(struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(write_buffer, 0644, claw_wbuff_show, claw_wbuff_write);
 
 static ssize_t
-claw_rbuff_show(struct device *dev, char *buf)
+claw_rbuff_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct claw_privbk *priv;
         struct claw_env *  p_env;
@@ -4325,7 +4325,7 @@ claw_rbuff_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-claw_rbuff_write(struct device *dev, const char *buf, size_t count)
+claw_rbuff_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct claw_privbk *priv;
         struct claw_env *p_env;
diff --git a/drivers/s390/net/ctcmain.c b/drivers/s390/net/ctcmain.c
index ff3e95e07e89..96ca863eaff2 100644
--- a/drivers/s390/net/ctcmain.c
+++ b/drivers/s390/net/ctcmain.c
@@ -2469,7 +2469,7 @@ ctc_stats(struct net_device * dev)
  */
 
 static ssize_t
-buffer_show(struct device *dev, char *buf)
+buffer_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct ctc_priv *priv;
 
@@ -2481,7 +2481,7 @@ buffer_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-buffer_write(struct device *dev, const char *buf, size_t count)
+buffer_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct ctc_priv *priv;
         struct net_device *ndev;
@@ -2530,13 +2530,13 @@ einval:
 }
 
 static ssize_t
-loglevel_show(struct device *dev, char *buf)
+loglevel_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         return sprintf(buf, "%d\n", loglevel);
 }
 
 static ssize_t
-loglevel_write(struct device *dev, const char *buf, size_t count)
+loglevel_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         int ll1;
 
@@ -2589,7 +2589,7 @@ ctc_print_statistics(struct ctc_priv *priv)
 }
 
 static ssize_t
-stats_show(struct device *dev, char *buf)
+stats_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct ctc_priv *priv = dev->driver_data;
         if (!priv)
@@ -2599,7 +2599,7 @@ stats_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-stats_write(struct device *dev, const char *buf, size_t count)
+stats_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct ctc_priv *priv = dev->driver_data;
         if (!priv)
@@ -2654,7 +2654,7 @@ ctc_free_netdevice(struct net_device * dev, int free_dev)
 }
 
 static ssize_t
-ctc_proto_show(struct device *dev, char *buf)
+ctc_proto_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct ctc_priv *priv;
 
@@ -2666,7 +2666,7 @@ ctc_proto_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-ctc_proto_store(struct device *dev, const char *buf, size_t count)
+ctc_proto_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct ctc_priv *priv;
         int value;
@@ -2687,7 +2687,7 @@ ctc_proto_store(struct device *dev, const char *buf, size_t count)
 
 
 static ssize_t
-ctc_type_show(struct device *dev, char *buf)
+ctc_type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct ccwgroup_device *cgdev;
 
diff --git a/drivers/s390/net/lcs.c b/drivers/s390/net/lcs.c
index cccfed248e70..ab086242d305 100644
--- a/drivers/s390/net/lcs.c
+++ b/drivers/s390/net/lcs.c
@@ -1984,7 +1984,7 @@ lcs_open_device(struct net_device *dev)
  * show function for portno called by cat or similar things
  */
 static ssize_t
-lcs_portno_show (struct device *dev, char *buf)
+lcs_portno_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lcs_card *card;
 
@@ -2000,7 +2000,7 @@ lcs_portno_show (struct device *dev, char *buf)
  * store the value which is piped to file portno
  */
 static ssize_t
-lcs_portno_store (struct device *dev, const char *buf, size_t count)
+lcs_portno_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct lcs_card *card;
         int value;
@@ -2021,7 +2021,7 @@ lcs_portno_store (struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(portno, 0644, lcs_portno_show, lcs_portno_store);
 
 static ssize_t
-lcs_type_show(struct device *dev, char *buf)
+lcs_type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct ccwgroup_device *cgdev;
 
@@ -2035,7 +2035,7 @@ lcs_type_show(struct device *dev, char *buf)
 static DEVICE_ATTR(type, 0444, lcs_type_show, NULL);
 
 static ssize_t
-lcs_timeout_show(struct device *dev, char *buf)
+lcs_timeout_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lcs_card *card;
 
@@ -2045,7 +2045,7 @@ lcs_timeout_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-lcs_timeout_store (struct device *dev, const char *buf, size_t count)
+lcs_timeout_store (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct lcs_card *card;
         int value;
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index 16e8e69afb10..3fd4fb754b2d 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -1356,7 +1356,7 @@ netiucv_change_mtu (struct net_device * dev, int new_mtu)
  *****************************************************************************/
 
 static ssize_t
-user_show (struct device *dev, char *buf)
+user_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1365,7 +1365,7 @@ user_show (struct device *dev, char *buf)
 }
 
 static ssize_t
-user_write (struct device *dev, const char *buf, size_t count)
+user_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct netiucv_priv *priv = dev->driver_data;
         struct net_device *ndev = priv->conn->netdev;
@@ -1422,7 +1422,7 @@ user_write (struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(user, 0644, user_show, user_write);
 
 static ssize_t
-buffer_show (struct device *dev, char *buf)
+buffer_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1431,7 +1431,7 @@ buffer_show (struct device *dev, char *buf)
 }
 
 static ssize_t
-buffer_write (struct device *dev, const char *buf, size_t count)
+buffer_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct netiucv_priv *priv = dev->driver_data;
         struct net_device *ndev = priv->conn->netdev;
@@ -1486,7 +1486,7 @@ buffer_write (struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(buffer, 0644, buffer_show, buffer_write);
 
 static ssize_t
-dev_fsm_show (struct device *dev, char *buf)
+dev_fsm_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1497,7 +1497,7 @@ dev_fsm_show (struct device *dev, char *buf)
 static DEVICE_ATTR(device_fsm_state, 0444, dev_fsm_show, NULL);
 
 static ssize_t
-conn_fsm_show (struct device *dev, char *buf)
+conn_fsm_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1508,7 +1508,7 @@ conn_fsm_show (struct device *dev, char *buf)
 static DEVICE_ATTR(connection_fsm_state, 0444, conn_fsm_show, NULL);
 
 static ssize_t
-maxmulti_show (struct device *dev, char *buf)
+maxmulti_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1517,7 +1517,7 @@ maxmulti_show (struct device *dev, char *buf)
 }
 
 static ssize_t
-maxmulti_write (struct device *dev, const char *buf, size_t count)
+maxmulti_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1529,7 +1529,7 @@ maxmulti_write (struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(max_tx_buffer_used, 0644, maxmulti_show, maxmulti_write);
 
 static ssize_t
-maxcq_show (struct device *dev, char *buf)
+maxcq_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1538,7 +1538,7 @@ maxcq_show (struct device *dev, char *buf)
 }
 
 static ssize_t
-maxcq_write (struct device *dev, const char *buf, size_t count)
+maxcq_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct netiucv_priv *priv = dev->driver_data;
         
@@ -1550,7 +1550,7 @@ maxcq_write (struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(max_chained_skbs, 0644, maxcq_show, maxcq_write);
 
 static ssize_t
-sdoio_show (struct device *dev, char *buf)
+sdoio_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1559,7 +1559,7 @@ sdoio_show (struct device *dev, char *buf)
 }
 
 static ssize_t
-sdoio_write (struct device *dev, const char *buf, size_t count)
+sdoio_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct netiucv_priv *priv = dev->driver_data;
         
@@ -1571,7 +1571,7 @@ sdoio_write (struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(tx_single_write_ops, 0644, sdoio_show, sdoio_write);
 
 static ssize_t
-mdoio_show (struct device *dev, char *buf)
+mdoio_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1580,7 +1580,7 @@ mdoio_show (struct device *dev, char *buf)
 }
 
 static ssize_t
-mdoio_write (struct device *dev, const char *buf, size_t count)
+mdoio_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct netiucv_priv *priv = dev->driver_data;
         
@@ -1592,7 +1592,7 @@ mdoio_write (struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(tx_multi_write_ops, 0644, mdoio_show, mdoio_write);
 
 static ssize_t
-txlen_show (struct device *dev, char *buf)
+txlen_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1601,7 +1601,7 @@ txlen_show (struct device *dev, char *buf)
 }
 
 static ssize_t
-txlen_write (struct device *dev, const char *buf, size_t count)
+txlen_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct netiucv_priv *priv = dev->driver_data;
         
@@ -1613,7 +1613,7 @@ txlen_write (struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(netto_bytes, 0644, txlen_show, txlen_write);
 
 static ssize_t
-txtime_show (struct device *dev, char *buf)
+txtime_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1622,7 +1622,7 @@ txtime_show (struct device *dev, char *buf)
 }
 
 static ssize_t
-txtime_write (struct device *dev, const char *buf, size_t count)
+txtime_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct netiucv_priv *priv = dev->driver_data;
         
@@ -1634,7 +1634,7 @@ txtime_write (struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(max_tx_io_time, 0644, txtime_show, txtime_write);
 
 static ssize_t
-txpend_show (struct device *dev, char *buf)
+txpend_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1643,7 +1643,7 @@ txpend_show (struct device *dev, char *buf)
 }
 
 static ssize_t
-txpend_write (struct device *dev, const char *buf, size_t count)
+txpend_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1655,7 +1655,7 @@ txpend_write (struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(tx_pending, 0644, txpend_show, txpend_write);
 
 static ssize_t
-txmpnd_show (struct device *dev, char *buf)
+txmpnd_show (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
@@ -1664,7 +1664,7 @@ txmpnd_show (struct device *dev, char *buf)
 }
 
 static ssize_t
-txmpnd_write (struct device *dev, const char *buf, size_t count)
+txmpnd_write (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct netiucv_priv *priv = dev->driver_data;
 
diff --git a/drivers/s390/net/qeth_sys.c b/drivers/s390/net/qeth_sys.c
index 240348398211..98bedb0cb387 100644
--- a/drivers/s390/net/qeth_sys.c
+++ b/drivers/s390/net/qeth_sys.c
@@ -30,7 +30,7 @@ const char *VERSION_QETH_SYS_C = "$Revision: 1.51 $";
 //low/high watermark
 
 static ssize_t
-qeth_dev_state_show(struct device *dev, char *buf)
+qeth_dev_state_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
         if (!card)
@@ -58,7 +58,7 @@ qeth_dev_state_show(struct device *dev, char *buf)
 static DEVICE_ATTR(state, 0444, qeth_dev_state_show, NULL);
 
 static ssize_t
-qeth_dev_chpid_show(struct device *dev, char *buf)
+qeth_dev_chpid_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
         if (!card)
@@ -70,7 +70,7 @@ qeth_dev_chpid_show(struct device *dev, char *buf)
 static DEVICE_ATTR(chpid, 0444, qeth_dev_chpid_show, NULL);
 
 static ssize_t
-qeth_dev_if_name_show(struct device *dev, char *buf)
+qeth_dev_if_name_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
         if (!card)
@@ -81,7 +81,7 @@ qeth_dev_if_name_show(struct device *dev, char *buf)
 static DEVICE_ATTR(if_name, 0444, qeth_dev_if_name_show, NULL);
 
 static ssize_t
-qeth_dev_card_type_show(struct device *dev, char *buf)
+qeth_dev_card_type_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
         if (!card)
@@ -93,7 +93,7 @@ qeth_dev_card_type_show(struct device *dev, char *buf)
 static DEVICE_ATTR(card_type, 0444, qeth_dev_card_type_show, NULL);
 
 static ssize_t
-qeth_dev_portno_show(struct device *dev, char *buf)
+qeth_dev_portno_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
         if (!card)
@@ -103,7 +103,7 @@ qeth_dev_portno_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_portno_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_portno_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -129,7 +129,7 @@ qeth_dev_portno_store(struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(portno, 0644, qeth_dev_portno_show, qeth_dev_portno_store);
 
 static ssize_t
-qeth_dev_portname_show(struct device *dev, char *buf)
+qeth_dev_portname_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
         char portname[9] = {0, };
@@ -146,7 +146,7 @@ qeth_dev_portname_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_portname_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_portname_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -177,7 +177,7 @@ static DEVICE_ATTR(portname, 0644, qeth_dev_portname_show,
                 qeth_dev_portname_store);
 
 static ssize_t
-qeth_dev_checksum_show(struct device *dev, char *buf)
+qeth_dev_checksum_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -188,7 +188,7 @@ qeth_dev_checksum_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_checksum_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_checksum_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -218,7 +218,7 @@ static DEVICE_ATTR(checksumming, 0644, qeth_dev_checksum_show,
                 qeth_dev_checksum_store);
 
 static ssize_t
-qeth_dev_prioqing_show(struct device *dev, char *buf)
+qeth_dev_prioqing_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -237,7 +237,7 @@ qeth_dev_prioqing_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_prioqing_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_prioqing_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -290,7 +290,7 @@ static DEVICE_ATTR(priority_queueing, 0644, qeth_dev_prioqing_show,
                 qeth_dev_prioqing_store);
 
 static ssize_t
-qeth_dev_bufcnt_show(struct device *dev, char *buf)
+qeth_dev_bufcnt_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -301,7 +301,7 @@ qeth_dev_bufcnt_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_bufcnt_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_bufcnt_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -360,7 +360,7 @@ qeth_dev_route_show(struct qeth_card *card, struct qeth_routing_info *route,
 }
 
 static ssize_t
-qeth_dev_route4_show(struct device *dev, char *buf)
+qeth_dev_route4_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -410,7 +410,7 @@ qeth_dev_route_store(struct qeth_card *card, struct qeth_routing_info *route,
 }
 
 static ssize_t
-qeth_dev_route4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_route4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -425,7 +425,7 @@ static DEVICE_ATTR(route4, 0644, qeth_dev_route4_show, qeth_dev_route4_store);
 
 #ifdef CONFIG_QETH_IPV6
 static ssize_t
-qeth_dev_route6_show(struct device *dev, char *buf)
+qeth_dev_route6_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -439,7 +439,7 @@ qeth_dev_route6_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_route6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_route6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -461,7 +461,7 @@ static DEVICE_ATTR(route6, 0644, qeth_dev_route6_show, qeth_dev_route6_store);
 #endif
 
 static ssize_t
-qeth_dev_add_hhlen_show(struct device *dev, char *buf)
+qeth_dev_add_hhlen_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -472,7 +472,7 @@ qeth_dev_add_hhlen_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_add_hhlen_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_add_hhlen_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -499,7 +499,7 @@ static DEVICE_ATTR(add_hhlen, 0644, qeth_dev_add_hhlen_show,
                    qeth_dev_add_hhlen_store);
 
 static ssize_t
-qeth_dev_fake_ll_show(struct device *dev, char *buf)
+qeth_dev_fake_ll_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -510,7 +510,7 @@ qeth_dev_fake_ll_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_fake_ll_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_fake_ll_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -536,7 +536,7 @@ static DEVICE_ATTR(fake_ll, 0644, qeth_dev_fake_ll_show,
                    qeth_dev_fake_ll_store);
 
 static ssize_t
-qeth_dev_fake_broadcast_show(struct device *dev, char *buf)
+qeth_dev_fake_broadcast_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -547,7 +547,7 @@ qeth_dev_fake_broadcast_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_fake_broadcast_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_fake_broadcast_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -574,7 +574,7 @@ static DEVICE_ATTR(fake_broadcast, 0644, qeth_dev_fake_broadcast_show,
                    qeth_dev_fake_broadcast_store);
 
 static ssize_t
-qeth_dev_recover_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_recover_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -596,7 +596,7 @@ qeth_dev_recover_store(struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(recover, 0200, NULL, qeth_dev_recover_store);
 
 static ssize_t
-qeth_dev_broadcast_mode_show(struct device *dev, char *buf)
+qeth_dev_broadcast_mode_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -613,7 +613,7 @@ qeth_dev_broadcast_mode_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_broadcast_mode_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_broadcast_mode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -651,7 +651,7 @@ static DEVICE_ATTR(broadcast_mode, 0644, qeth_dev_broadcast_mode_show,
                    qeth_dev_broadcast_mode_store);
 
 static ssize_t
-qeth_dev_canonical_macaddr_show(struct device *dev, char *buf)
+qeth_dev_canonical_macaddr_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -667,7 +667,7 @@ qeth_dev_canonical_macaddr_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_canonical_macaddr_store(struct device *dev, const char *buf,
+qeth_dev_canonical_macaddr_store(struct device *dev, struct device_attribute *attr, const char *buf,
                                   size_t count)
 {
         struct qeth_card *card = dev->driver_data;
@@ -703,7 +703,7 @@ static DEVICE_ATTR(canonical_macaddr, 0644, qeth_dev_canonical_macaddr_show,
                    qeth_dev_canonical_macaddr_store);
 
 static ssize_t
-qeth_dev_layer2_show(struct device *dev, char *buf)
+qeth_dev_layer2_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -714,7 +714,7 @@ qeth_dev_layer2_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_layer2_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_layer2_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -742,7 +742,7 @@ static DEVICE_ATTR(layer2, 0644, qeth_dev_layer2_show,
                    qeth_dev_layer2_store);
 
 static ssize_t
-qeth_dev_large_send_show(struct device *dev, char *buf)
+qeth_dev_large_send_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -762,7 +762,7 @@ qeth_dev_large_send_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_large_send_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_large_send_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         enum qeth_large_send_types type;
@@ -832,7 +832,7 @@ qeth_dev_blkt_store(struct qeth_card *card, const char *buf, size_t count,
 }
 
 static ssize_t
-qeth_dev_blkt_total_show(struct device *dev, char *buf)
+qeth_dev_blkt_total_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -841,7 +841,7 @@ qeth_dev_blkt_total_show(struct device *dev, char *buf)
 
 
 static ssize_t
-qeth_dev_blkt_total_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_blkt_total_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -855,7 +855,7 @@ static DEVICE_ATTR(total, 0644, qeth_dev_blkt_total_show,
                    qeth_dev_blkt_total_store);
 
 static ssize_t
-qeth_dev_blkt_inter_show(struct device *dev, char *buf)
+qeth_dev_blkt_inter_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -864,7 +864,7 @@ qeth_dev_blkt_inter_show(struct device *dev, char *buf)
 
 
 static ssize_t
-qeth_dev_blkt_inter_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_blkt_inter_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -876,7 +876,7 @@ static DEVICE_ATTR(inter, 0644, qeth_dev_blkt_inter_show,
                    qeth_dev_blkt_inter_store);
 
 static ssize_t
-qeth_dev_blkt_inter_jumbo_show(struct device *dev, char *buf)
+qeth_dev_blkt_inter_jumbo_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -886,7 +886,7 @@ qeth_dev_blkt_inter_jumbo_show(struct device *dev, char *buf)
 
 
 static ssize_t
-qeth_dev_blkt_inter_jumbo_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_blkt_inter_jumbo_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -956,7 +956,7 @@ qeth_check_layer2(struct qeth_card *card)
 
 
 static ssize_t
-qeth_dev_ipato_enable_show(struct device *dev, char *buf)
+qeth_dev_ipato_enable_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -969,7 +969,7 @@ qeth_dev_ipato_enable_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_ipato_enable_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_enable_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -1004,7 +1004,7 @@ static QETH_DEVICE_ATTR(ipato_enable, enable, 0644,
                         qeth_dev_ipato_enable_store);
 
 static ssize_t
-qeth_dev_ipato_invert4_show(struct device *dev, char *buf)
+qeth_dev_ipato_invert4_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1018,7 +1018,7 @@ qeth_dev_ipato_invert4_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_ipato_invert4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_invert4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -1084,7 +1084,7 @@ qeth_dev_ipato_add_show(char *buf, struct qeth_card *card,
 }
 
 static ssize_t
-qeth_dev_ipato_add4_show(struct device *dev, char *buf)
+qeth_dev_ipato_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1153,7 +1153,7 @@ qeth_dev_ipato_add_store(const char *buf, size_t count,
 }
 
 static ssize_t
-qeth_dev_ipato_add4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1186,7 +1186,7 @@ qeth_dev_ipato_del_store(const char *buf, size_t count,
 }
 
 static ssize_t
-qeth_dev_ipato_del4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1201,7 +1201,7 @@ static QETH_DEVICE_ATTR(ipato_del4, del4, 0200, NULL,
 
 #ifdef CONFIG_QETH_IPV6
 static ssize_t
-qeth_dev_ipato_invert6_show(struct device *dev, char *buf)
+qeth_dev_ipato_invert6_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1215,7 +1215,7 @@ qeth_dev_ipato_invert6_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_ipato_invert6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_invert6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
         char *tmp;
@@ -1247,7 +1247,7 @@ static QETH_DEVICE_ATTR(ipato_invert6, invert6, 0644,
 
 
 static ssize_t
-qeth_dev_ipato_add6_show(struct device *dev, char *buf)
+qeth_dev_ipato_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1258,7 +1258,7 @@ qeth_dev_ipato_add6_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_ipato_add6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1273,7 +1273,7 @@ static QETH_DEVICE_ATTR(ipato_add6, add6, 0644,
                         qeth_dev_ipato_add6_store);
 
 static ssize_t
-qeth_dev_ipato_del6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_ipato_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1341,7 +1341,7 @@ qeth_dev_vipa_add_show(char *buf, struct qeth_card *card,
 }
 
 static ssize_t
-qeth_dev_vipa_add4_show(struct device *dev, char *buf)
+qeth_dev_vipa_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1381,7 +1381,7 @@ qeth_dev_vipa_add_store(const char *buf, size_t count,
 }
 
 static ssize_t
-qeth_dev_vipa_add4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_vipa_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1413,7 +1413,7 @@ qeth_dev_vipa_del_store(const char *buf, size_t count,
 }
 
 static ssize_t
-qeth_dev_vipa_del4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_vipa_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1428,7 +1428,7 @@ static QETH_DEVICE_ATTR(vipa_del4, del4, 0200, NULL,
 
 #ifdef CONFIG_QETH_IPV6
 static ssize_t
-qeth_dev_vipa_add6_show(struct device *dev, char *buf)
+qeth_dev_vipa_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1439,7 +1439,7 @@ qeth_dev_vipa_add6_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_vipa_add6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_vipa_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1454,7 +1454,7 @@ static QETH_DEVICE_ATTR(vipa_add6, add6, 0644,
                         qeth_dev_vipa_add6_store);
 
 static ssize_t
-qeth_dev_vipa_del6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_vipa_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1522,7 +1522,7 @@ qeth_dev_rxip_add_show(char *buf, struct qeth_card *card,
 }
 
 static ssize_t
-qeth_dev_rxip_add4_show(struct device *dev, char *buf)
+qeth_dev_rxip_add4_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1562,7 +1562,7 @@ qeth_dev_rxip_add_store(const char *buf, size_t count,
 }
 
 static ssize_t
-qeth_dev_rxip_add4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_rxip_add4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1594,7 +1594,7 @@ qeth_dev_rxip_del_store(const char *buf, size_t count,
 }
 
 static ssize_t
-qeth_dev_rxip_del4_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_rxip_del4_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1609,7 +1609,7 @@ static QETH_DEVICE_ATTR(rxip_del4, del4, 0200, NULL,
 
 #ifdef CONFIG_QETH_IPV6
 static ssize_t
-qeth_dev_rxip_add6_show(struct device *dev, char *buf)
+qeth_dev_rxip_add6_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1620,7 +1620,7 @@ qeth_dev_rxip_add6_show(struct device *dev, char *buf)
 }
 
 static ssize_t
-qeth_dev_rxip_add6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_rxip_add6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
@@ -1635,7 +1635,7 @@ static QETH_DEVICE_ATTR(rxip_add6, add6, 0644,
                         qeth_dev_rxip_add6_store);
 
 static ssize_t
-qeth_dev_rxip_del6_store(struct device *dev, const char *buf, size_t count)
+qeth_dev_rxip_del6_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct qeth_card *card = dev->driver_data;
 
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index 6965992ddbbf..b61d309352c3 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -924,7 +924,7 @@ struct fc_function_template zfcp_transport_functions = {
  * Generates attribute for a unit.
  */
 #define ZFCP_DEFINE_SCSI_ATTR(_name, _format, _value)                    \
-static ssize_t zfcp_sysfs_scsi_##_name##_show(struct device *dev,        \
+static ssize_t zfcp_sysfs_scsi_##_name##_show(struct device *dev, struct device_attribute *attr,        \
                                               char *buf)                 \
 {                                                                        \
         struct scsi_device *sdev;                                        \
diff --git a/drivers/s390/scsi/zfcp_sysfs_adapter.c b/drivers/s390/scsi/zfcp_sysfs_adapter.c
index 23e2dca55bb8..e7345a74800a 100644
--- a/drivers/s390/scsi/zfcp_sysfs_adapter.c
+++ b/drivers/s390/scsi/zfcp_sysfs_adapter.c
@@ -50,7 +50,7 @@ static const char fc_topologies[5][25] = {
  * Generates attributes for an adapter.
  */
 #define ZFCP_DEFINE_ADAPTER_ATTR(_name, _format, _value)                      \
-static ssize_t zfcp_sysfs_adapter_##_name##_show(struct device *dev,          \
+static ssize_t zfcp_sysfs_adapter_##_name##_show(struct device *dev, struct device_attribute *attr,          \
                                                  char *buf)                   \
 {                                                                             \
         struct zfcp_adapter *adapter;                                         \
@@ -90,7 +90,7 @@ ZFCP_DEFINE_ADAPTER_ATTR(in_recovery, "%d\n", atomic_test_mask
  * Store function of the "port_add" attribute of an adapter.
  */
 static ssize_t
-zfcp_sysfs_port_add_store(struct device *dev, const char *buf, size_t count)
+zfcp_sysfs_port_add_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         wwn_t wwpn;
         char *endp;
@@ -135,7 +135,7 @@ static DEVICE_ATTR(port_add, S_IWUSR, NULL, zfcp_sysfs_port_add_store);
  * Store function of the "port_remove" attribute of an adapter.
  */
 static ssize_t
-zfcp_sysfs_port_remove_store(struct device *dev, const char *buf, size_t count)
+zfcp_sysfs_port_remove_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct zfcp_adapter *adapter;
         struct zfcp_port *port;
@@ -196,7 +196,7 @@ static DEVICE_ATTR(port_remove, S_IWUSR, NULL, zfcp_sysfs_port_remove_store);
  * started for the belonging adapter.
  */
 static ssize_t
-zfcp_sysfs_adapter_failed_store(struct device *dev,
+zfcp_sysfs_adapter_failed_store(struct device *dev, struct device_attribute *attr,
                                 const char *buf, size_t count)
 {
         struct zfcp_adapter *adapter;
@@ -236,7 +236,7 @@ zfcp_sysfs_adapter_failed_store(struct device *dev,
  * "0" if adapter is working, otherwise "1".
  */
 static ssize_t
-zfcp_sysfs_adapter_failed_show(struct device *dev, char *buf)
+zfcp_sysfs_adapter_failed_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct zfcp_adapter *adapter;
 
diff --git a/drivers/s390/scsi/zfcp_sysfs_port.c b/drivers/s390/scsi/zfcp_sysfs_port.c
index 6aafb2abb4b5..7a84c7d474d9 100644
--- a/drivers/s390/scsi/zfcp_sysfs_port.c
+++ b/drivers/s390/scsi/zfcp_sysfs_port.c
@@ -53,7 +53,7 @@ zfcp_sysfs_port_release(struct device *dev)
  * Generates attributes for a port.
  */
 #define ZFCP_DEFINE_PORT_ATTR(_name, _format, _value)                    \
-static ssize_t zfcp_sysfs_port_##_name##_show(struct device *dev,        \
+static ssize_t zfcp_sysfs_port_##_name##_show(struct device *dev, struct device_attribute *attr,        \
                                               char *buf)                 \
 {                                                                        \
         struct zfcp_port *port;                                          \
@@ -82,7 +82,7 @@ ZFCP_DEFINE_PORT_ATTR(access_denied, "%d\n", atomic_test_mask
  * Store function of the "unit_add" attribute of a port.
  */
 static ssize_t
-zfcp_sysfs_unit_add_store(struct device *dev, const char *buf, size_t count)
+zfcp_sysfs_unit_add_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         fcp_lun_t fcp_lun;
         char *endp;
@@ -125,7 +125,7 @@ static DEVICE_ATTR(unit_add, S_IWUSR, NULL, zfcp_sysfs_unit_add_store);
  * @count: number of bytes in buffer
  */
 static ssize_t
-zfcp_sysfs_unit_remove_store(struct device *dev, const char *buf, size_t count)
+zfcp_sysfs_unit_remove_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct zfcp_port *port;
         struct zfcp_unit *unit;
@@ -186,7 +186,7 @@ static DEVICE_ATTR(unit_remove, S_IWUSR, NULL, zfcp_sysfs_unit_remove_store);
  * started for the belonging port.
  */
 static ssize_t
-zfcp_sysfs_port_failed_store(struct device *dev, const char *buf, size_t count)
+zfcp_sysfs_port_failed_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct zfcp_port *port;
         unsigned int val;
@@ -224,7 +224,7 @@ zfcp_sysfs_port_failed_store(struct device *dev, const char *buf, size_t count)
  * "0" if port is working, otherwise "1".
  */
 static ssize_t
-zfcp_sysfs_port_failed_show(struct device *dev, char *buf)
+zfcp_sysfs_port_failed_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct zfcp_port *port;
 
diff --git a/drivers/s390/scsi/zfcp_sysfs_unit.c b/drivers/s390/scsi/zfcp_sysfs_unit.c
index 87c0b461831f..0556642c9e1d 100644
--- a/drivers/s390/scsi/zfcp_sysfs_unit.c
+++ b/drivers/s390/scsi/zfcp_sysfs_unit.c
@@ -53,7 +53,7 @@ zfcp_sysfs_unit_release(struct device *dev)
  * Generates attribute for a unit.
  */
 #define ZFCP_DEFINE_UNIT_ATTR(_name, _format, _value)                    \
-static ssize_t zfcp_sysfs_unit_##_name##_show(struct device *dev,        \
+static ssize_t zfcp_sysfs_unit_##_name##_show(struct device *dev, struct device_attribute *attr,        \
                                               char *buf)                 \
 {                                                                        \
         struct zfcp_unit *unit;                                          \
@@ -86,7 +86,7 @@ ZFCP_DEFINE_UNIT_ATTR(access_readonly, "%d\n", atomic_test_mask
  * started for the belonging unit.
  */
 static ssize_t
-zfcp_sysfs_unit_failed_store(struct device *dev, const char *buf, size_t count)
+zfcp_sysfs_unit_failed_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct zfcp_unit *unit;
         unsigned int val;
@@ -123,7 +123,7 @@ zfcp_sysfs_unit_failed_store(struct device *dev, const char *buf, size_t count)
  * "0" if unit is working, otherwise "1".
  */
 static ssize_t
-zfcp_sysfs_unit_failed_show(struct device *dev, char *buf)
+zfcp_sysfs_unit_failed_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct zfcp_unit *unit;
 
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index d151af9a6f15..a7620fc368e7 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -2125,7 +2125,7 @@ static int NCR_700_change_queue_type(struct scsi_device *SDp, int tag_type)
 }
 
 static ssize_t
-NCR_700_show_active_tags(struct device *dev, char *buf)
+NCR_700_show_active_tags(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct scsi_device *SDp = to_scsi_device(dev);
 
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.c b/drivers/scsi/aic7xxx/aic79xx_osm.c
index c4eaaad2c69b..5f526dd0aaa1 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.c
@@ -941,7 +941,7 @@ ahd_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *))
          */
         cmd->scsi_done = scsi_done;
 
-        ahd_lock(ahd, &flags);
+        ahd_midlayer_entrypoint_lock(ahd, &flags);
 
         /*
          * Close the race of a command that was in the process of
@@ -955,7 +955,7 @@ ahd_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *))
                 ahd_cmd_set_transaction_status(cmd, CAM_REQUEUE_REQ);
                 ahd_linux_queue_cmd_complete(ahd, cmd);
                 ahd_schedule_completeq(ahd);
-                ahd_unlock(ahd, &flags);
+                ahd_midlayer_entrypoint_unlock(ahd, &flags);
                 return (0);
         }
         dev = ahd_linux_get_device(ahd, cmd->device->channel,
@@ -965,7 +965,7 @@ ahd_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *))
                 ahd_cmd_set_transaction_status(cmd, CAM_RESRC_UNAVAIL);
                 ahd_linux_queue_cmd_complete(ahd, cmd);
                 ahd_schedule_completeq(ahd);
-                ahd_unlock(ahd, &flags);
+                ahd_midlayer_entrypoint_unlock(ahd, &flags);
                 printf("%s: aic79xx_linux_queue - Unable to allocate device!\n",
                        ahd_name(ahd));
                 return (0);
@@ -979,7 +979,7 @@ ahd_linux_queue(Scsi_Cmnd * cmd, void (*scsi_done) (Scsi_Cmnd *))
                 dev->flags |= AHD_DEV_ON_RUN_LIST;
                 ahd_linux_run_device_queues(ahd);
         }
-        ahd_unlock(ahd, &flags);
+        ahd_midlayer_entrypoint_unlock(ahd, &flags);
         return (0);
 }
 
diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c
index 78b7e543471b..ce711f166cfb 100644
--- a/drivers/scsi/arm/eesox.c
+++ b/drivers/scsi/arm/eesox.c
@@ -466,7 +466,7 @@ int eesoxscsi_proc_info(struct Scsi_Host *host, char *buffer, char **start, off_
         return pos;
 }
 
-static ssize_t eesoxscsi_show_term(struct device *dev, char *buf)
+static ssize_t eesoxscsi_show_term(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         struct Scsi_Host *host = ecard_get_drvdata(ec);
@@ -475,7 +475,7 @@ static ssize_t eesoxscsi_show_term(struct device *dev, char *buf)
         return sprintf(buf, "%d\n", info->control & EESOX_TERM_ENABLE ? 1 : 0);
 }
 
-static ssize_t eesoxscsi_store_term(struct device *dev, const char *buf, size_t len)
+static ssize_t eesoxscsi_store_term(struct device *dev, struct device_attribute *attr, const char *buf, size_t len)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         struct Scsi_Host *host = ecard_get_drvdata(ec);
diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index 54f23be6460f..abda216113f1 100644
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -269,7 +269,7 @@ int powertecscsi_proc_info(struct Scsi_Host *host, char *buffer, char **start, o
         return pos;
 }
 
-static ssize_t powertecscsi_show_term(struct device *dev, char *buf)
+static ssize_t powertecscsi_show_term(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         struct Scsi_Host *host = ecard_get_drvdata(ec);
@@ -279,7 +279,7 @@ static ssize_t powertecscsi_show_term(struct device *dev, char *buf)
 }
 
 static ssize_t
-powertecscsi_store_term(struct device *dev, const char *buf, size_t len)
+powertecscsi_store_term(struct device *dev, struct device_attribute *attr, const char *buf, size_t len)
 {
         struct expansion_card *ec = ECARD_DEV(dev);
         struct Scsi_Host *host = ecard_get_drvdata(ec);
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 17b106b79f72..80d022625c82 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -2716,7 +2716,7 @@ static int ipr_change_queue_type(struct scsi_device *sdev, int tag_type)
  * Return value:
  *      number of bytes printed to buffer
  **/
-static ssize_t ipr_show_adapter_handle(struct device *dev, char *buf)
+static ssize_t ipr_show_adapter_handle(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct scsi_device *sdev = to_scsi_device(dev);
         struct ipr_ioa_cfg *ioa_cfg = (struct ipr_ioa_cfg *)sdev->host->hostdata;
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index 057ed45b54b2..cbe430246276 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -124,7 +124,7 @@ static irqreturn_t megaraid_isr(int, void *, struct pt_regs *);
 static void megaraid_mbox_dpc(unsigned long);
 
 static ssize_t megaraid_sysfs_show_app_hndl(struct class_device *, char *);
-static ssize_t megaraid_sysfs_show_ldnum(struct device *, char *);
+static ssize_t megaraid_sysfs_show_ldnum(struct device *, struct device_attribute *attr, char *);
 
 static int megaraid_cmm_register(adapter_t *);
 static int megaraid_cmm_unregister(adapter_t *);
@@ -4145,7 +4145,7 @@ megaraid_sysfs_show_app_hndl(struct class_device *cdev, char *buf)
  * @param buf   : buffer to send data to
  */
 static ssize_t
-megaraid_sysfs_show_ldnum(struct device *dev, char *buf)
+megaraid_sysfs_show_ldnum(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct scsi_device *sdev = to_scsi_device(dev);
         adapter_t       *adapter = (adapter_t *)SCSIHOST2ADAP(sdev->host);
diff --git a/drivers/scsi/osst.c b/drivers/scsi/osst.c
index c585c7bef247..89a4a0615c22 100644
--- a/drivers/scsi/osst.c
+++ b/drivers/scsi/osst.c
@@ -5608,13 +5608,13 @@ static ssize_t osst_filemark_cnt_show(struct class_device *class_dev, char *buf)
 
 CLASS_DEVICE_ATTR(file_count, S_IRUGO, osst_filemark_cnt_show, NULL);
 
-static struct class_simple * osst_sysfs_class;
+static struct class *osst_sysfs_class;
 
 static int osst_sysfs_valid = 0;
 
 static void osst_sysfs_init(void)
 {
-        osst_sysfs_class = class_simple_create(THIS_MODULE, "onstream_tape");
+        osst_sysfs_class = class_create(THIS_MODULE, "onstream_tape");
         if ( IS_ERR(osst_sysfs_class) )
                 printk(KERN_WARNING "osst :W: Unable to register sysfs class\n");
         else
@@ -5627,7 +5627,7 @@ static void osst_sysfs_add(dev_t dev, struct device *device, struct osst_tape *
 
         if (!osst_sysfs_valid) return;
 
-        osst_class_member = class_simple_device_add(osst_sysfs_class, dev, device, "%s", name);
+        osst_class_member = class_device_create(osst_sysfs_class, dev, device, "%s", name);
         if (IS_ERR(osst_class_member)) {
                 printk(KERN_WARNING "osst :W: Unable to add sysfs class member %s\n", name);
                 return;
@@ -5645,13 +5645,13 @@ static void osst_sysfs_destroy(dev_t dev)
 {
         if (!osst_sysfs_valid) return; 
 
-        class_simple_device_remove(dev);
+        class_device_destroy(osst_sysfs_class, dev);
 }
 
 static void osst_sysfs_cleanup(void)
 {
         if (osst_sysfs_valid) {
-                class_simple_destroy(osst_sysfs_class);
+                class_destroy(osst_sysfs_class);
                 osst_sysfs_valid = 0;
         }
 }
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index e75ee4671ee3..93b41100a6d8 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -230,7 +230,7 @@ void scsi_sysfs_unregister(void)
  */
 #define sdev_show_function(field, format_string)                                \
 static ssize_t                                                          \
-sdev_show_##field (struct device *dev, char *buf)                               \
+sdev_show_##field (struct device *dev, struct device_attribute *attr, char *buf)                                \
 {                                                                       \
         struct scsi_device *sdev;                                       \
         sdev = to_scsi_device(dev);                                     \
@@ -254,7 +254,7 @@ static DEVICE_ATTR(field, S_IRUGO, sdev_show_##field, NULL);
         sdev_show_function(field, format_string)                                \
                                                                         \
 static ssize_t                                                          \
-sdev_store_##field (struct device *dev, const char *buf, size_t count)  \
+sdev_store_##field (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)   \
 {                                                                       \
         struct scsi_device *sdev;                                       \
         sdev = to_scsi_device(dev);                                     \
@@ -274,7 +274,7 @@ static DEVICE_ATTR(field, S_IRUGO | S_IWUSR, sdev_show_##field, sdev_store_##fie
         sdev_show_function(field, "%d\n")                                       \
                                                                         \
 static ssize_t                                                          \
-sdev_store_##field (struct device *dev, const char *buf, size_t count)  \
+sdev_store_##field (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)   \
 {                                                                       \
         int ret;                                                        \
         struct scsi_device *sdev;                                       \
@@ -317,7 +317,7 @@ sdev_rd_attr (model, "%.16s\n");
 sdev_rd_attr (rev, "%.4s\n");
 
 static ssize_t
-sdev_show_timeout (struct device *dev, char *buf)
+sdev_show_timeout (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct scsi_device *sdev;
         sdev = to_scsi_device(dev);
@@ -325,7 +325,7 @@ sdev_show_timeout (struct device *dev, char *buf)
 }
 
 static ssize_t
-sdev_store_timeout (struct device *dev, const char *buf, size_t count)
+sdev_store_timeout (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct scsi_device *sdev;
         int timeout;
@@ -337,14 +337,14 @@ sdev_store_timeout (struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(timeout, S_IRUGO | S_IWUSR, sdev_show_timeout, sdev_store_timeout);
 
 static ssize_t
-store_rescan_field (struct device *dev, const char *buf, size_t count) 
+store_rescan_field (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         scsi_rescan_device(dev);
         return count;
 }
 static DEVICE_ATTR(rescan, S_IWUSR, NULL, store_rescan_field);
 
-static ssize_t sdev_store_delete(struct device *dev, const char *buf,
+static ssize_t sdev_store_delete(struct device *dev, struct device_attribute *attr, const char *buf,
                                  size_t count)
 {
         scsi_remove_device(to_scsi_device(dev));
@@ -353,7 +353,7 @@ static ssize_t sdev_store_delete(struct device *dev, const char *buf,
 static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete);
 
 static ssize_t
-store_state_field(struct device *dev, const char *buf, size_t count)
+store_state_field(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         int i;
         struct scsi_device *sdev = to_scsi_device(dev);
@@ -376,7 +376,7 @@ store_state_field(struct device *dev, const char *buf, size_t count)
 }
 
 static ssize_t
-show_state_field(struct device *dev, char *buf)
+show_state_field(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct scsi_device *sdev = to_scsi_device(dev);
         const char *name = scsi_device_state_name(sdev->sdev_state);
@@ -390,7 +390,7 @@ show_state_field(struct device *dev, char *buf)
 static DEVICE_ATTR(state, S_IRUGO | S_IWUSR, show_state_field, store_state_field);
 
 static ssize_t
-show_queue_type_field(struct device *dev, char *buf)
+show_queue_type_field(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct scsi_device *sdev = to_scsi_device(dev);
         const char *name = "none";
@@ -406,7 +406,7 @@ show_queue_type_field(struct device *dev, char *buf)
 static DEVICE_ATTR(queue_type, S_IRUGO, show_queue_type_field, NULL);
 
 static ssize_t
-show_iostat_counterbits(struct device *dev, char *buf)
+show_iostat_counterbits(struct device *dev, struct device_attribute *attr, char *buf)
 {
         return snprintf(buf, 20, "%d\n", (int)sizeof(atomic_t) * 8);
 }
@@ -415,7 +415,7 @@ static DEVICE_ATTR(iocounterbits, S_IRUGO, show_iostat_counterbits, NULL);
 
 #define show_sdev_iostat(field)                                         \
 static ssize_t                                                          \
-show_iostat_##field(struct device *dev, char *buf)                      \
+show_iostat_##field(struct device *dev, struct device_attribute *attr, char *buf)                       \
 {                                                                       \
         struct scsi_device *sdev = to_scsi_device(dev);                 \
         unsigned long long count = atomic_read(&sdev->field);           \
@@ -449,7 +449,7 @@ static struct device_attribute *scsi_sysfs_sdev_attrs[] = {
         NULL
 };
 
-static ssize_t sdev_store_queue_depth_rw(struct device *dev, const char *buf,
+static ssize_t sdev_store_queue_depth_rw(struct device *dev, struct device_attribute *attr, const char *buf,
                                          size_t count)
 {
         int depth, retval;
@@ -475,7 +475,7 @@ static struct device_attribute sdev_attr_queue_depth_rw =
         __ATTR(queue_depth, S_IRUGO | S_IWUSR, sdev_show_queue_depth,
                sdev_store_queue_depth_rw);
 
-static ssize_t sdev_store_queue_type_rw(struct device *dev, const char *buf,
+static ssize_t sdev_store_queue_type_rw(struct device *dev, struct device_attribute *attr, const char *buf,
                                         size_t count)
 {
         struct scsi_device *sdev = to_scsi_device(dev);
@@ -669,6 +669,13 @@ void __scsi_remove_target(struct scsi_target *starget)
         scsi_target_reap(starget);
 }
 
+static int __remove_child (struct device * dev, void * data)
+{
+        if (scsi_is_target_device(dev))
+                __scsi_remove_target(to_scsi_target(dev));
+        return 0;
+}
+
 /**
  * scsi_remove_target - try to remove a target and all its devices
  * @dev: generic starget or parent of generic stargets to be removed
@@ -679,7 +686,7 @@ void __scsi_remove_target(struct scsi_target *starget)
  */
 void scsi_remove_target(struct device *dev)
 {
-        struct device *rdev, *idev, *next;
+        struct device *rdev;
 
         if (scsi_is_target_device(dev)) {
                 __scsi_remove_target(to_scsi_target(dev));
@@ -687,10 +694,7 @@ void scsi_remove_target(struct device *dev)
         }
 
         rdev = get_device(dev);
-        list_for_each_entry_safe(idev, next, &dev->children, node) {
-                if (scsi_is_target_device(idev))
-                        __scsi_remove_target(to_scsi_target(idev));
-        }
+        device_for_each_child(dev, NULL, __remove_child);
         put_device(rdev);
 }
 EXPORT_SYMBOL(scsi_remove_target);
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index c87ae469d707..2918b9600db7 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -348,17 +348,21 @@ spi_transport_rd_attr(rd_strm, "%d\n");
 spi_transport_rd_attr(rti, "%d\n");
 spi_transport_rd_attr(pcomp_en, "%d\n");
 
+/* we only care about the first child device so we return 1 */
+static int child_iter(struct device *dev, void *data)
+{
+        struct scsi_device *sdev = to_scsi_device(dev);
+
+        spi_dv_device(sdev);
+        return 1;
+}
+
 static ssize_t
 store_spi_revalidate(struct class_device *cdev, const char *buf, size_t count)
 {
         struct scsi_target *starget = transport_class_to_starget(cdev);
 
-        /* FIXME: we're relying on an awful lot of device internals
-         * here.  We really need a function to get the first available
-         * child */
-        struct device *dev = container_of(starget->dev.children.next, struct device, node);
-        struct scsi_device *sdev = to_scsi_device(dev);
-        spi_dv_device(sdev);
+        device_for_each_child(&starget->dev, NULL, child_iter);
         return count;
 }
 static CLASS_DEVICE_ATTR(revalidate, S_IWUSR, NULL, store_spi_revalidate);
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 3d1d7bff38ed..51292f269ce5 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1430,7 +1430,7 @@ static struct file_operations sg_fops = {
         .fasync = sg_fasync,
 };
 
-static struct class_simple * sg_sysfs_class;
+static struct class *sg_sysfs_class;
 
 static int sg_sysfs_valid = 0;
 
@@ -1551,13 +1551,13 @@ sg_add(struct class_device *cl_dev)
         if (sg_sysfs_valid) {
                 struct class_device * sg_class_member;
 
-                sg_class_member = class_simple_device_add(sg_sysfs_class, 
+                sg_class_member = class_device_create(sg_sysfs_class,
                                 MKDEV(SCSI_GENERIC_MAJOR, k), 
                                 cl_dev->dev, "%s", 
                                 disk->disk_name);
                 if (IS_ERR(sg_class_member))
                         printk(KERN_WARNING "sg_add: "
-                                "class_simple_device_add failed\n");
+                                "class_device_create failed\n");
                 class_set_devdata(sg_class_member, sdp);
                 error = sysfs_create_link(&scsidp->sdev_gendev.kobj, 
                                           &sg_class_member->kobj, "generic");
@@ -1636,7 +1636,7 @@ sg_remove(struct class_device *cl_dev)
 
         if (sdp) {
                 sysfs_remove_link(&scsidp->sdev_gendev.kobj, "generic");
-                class_simple_device_remove(MKDEV(SCSI_GENERIC_MAJOR, k));
+                class_device_destroy(sg_sysfs_class, MKDEV(SCSI_GENERIC_MAJOR, k));
                 cdev_del(sdp->cdev);
                 sdp->cdev = NULL;
                 devfs_remove("%s/generic", scsidp->devfs_name);
@@ -1677,7 +1677,7 @@ init_sg(void)
                                     SG_MAX_DEVS, "sg");
         if (rc)
                 return rc;
-        sg_sysfs_class = class_simple_create(THIS_MODULE, "scsi_generic");
+        sg_sysfs_class = class_create(THIS_MODULE, "scsi_generic");
         if ( IS_ERR(sg_sysfs_class) ) {
                 rc = PTR_ERR(sg_sysfs_class);
                 goto err_out;
@@ -1690,7 +1690,7 @@ init_sg(void)
 #endif                          /* CONFIG_SCSI_PROC_FS */
                 return 0;
         }
-        class_simple_destroy(sg_sysfs_class);
+        class_destroy(sg_sysfs_class);
 err_out:
         unregister_chrdev_region(MKDEV(SCSI_GENERIC_MAJOR, 0), SG_MAX_DEVS);
         return rc;
@@ -1703,7 +1703,7 @@ exit_sg(void)
         sg_proc_cleanup();
 #endif                          /* CONFIG_SCSI_PROC_FS */
         scsi_unregister_interface(&sg_interface);
-        class_simple_destroy(sg_sysfs_class);
+        class_destroy(sg_sysfs_class);
         sg_sysfs_valid = 0;
         unregister_chrdev_region(MKDEV(SCSI_GENERIC_MAJOR, 0),
                                  SG_MAX_DEVS);
diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index 03b902c20e09..0291a8fb654d 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -84,7 +84,7 @@ static int try_wdio = 1;
 static int st_dev_max;
 static int st_nr_dev;
 
-static struct class_simple *st_sysfs_class;
+static struct class *st_sysfs_class;
 
 MODULE_AUTHOR("Kai Makisara");
 MODULE_DESCRIPTION("SCSI Tape Driver");
@@ -4024,8 +4024,9 @@ out_free_tape:
                         if (STm->cdevs[j]) {
                                 if (cdev == STm->cdevs[j])
                                         cdev = NULL;
-                                class_simple_device_remove(MKDEV(SCSI_TAPE_MAJOR,
-                                                                 TAPE_MINOR(i, mode, j)));
+                                class_device_destroy(st_sysfs_class,
+                                                     MKDEV(SCSI_TAPE_MAJOR,
+                                                           TAPE_MINOR(i, mode, j)));
                                 cdev_del(STm->cdevs[j]);
                         }
                 }
@@ -4068,8 +4069,9 @@ static int st_remove(struct device *dev)
                                 devfs_remove("%s/mt%s", SDp->devfs_name, st_formats[j]);
                                 devfs_remove("%s/mt%sn", SDp->devfs_name, st_formats[j]);
                                 for (j=0; j < 2; j++) {
-                                        class_simple_device_remove(MKDEV(SCSI_TAPE_MAJOR,
-                                                                         TAPE_MINOR(i, mode, j)));
+                                        class_device_destroy(st_sysfs_class,
+                                                             MKDEV(SCSI_TAPE_MAJOR,
+                                                                   TAPE_MINOR(i, mode, j)));
                                         cdev_del(tpnt->modes[mode].cdevs[j]);
                                         tpnt->modes[mode].cdevs[j] = NULL;
                                 }
@@ -4134,7 +4136,7 @@ static int __init init_st(void)
                 "st: Version %s, fixed bufsize %d, s/g segs %d\n",
                 verstr, st_fixed_buffer_size, st_max_sg_segs);
 
-        st_sysfs_class = class_simple_create(THIS_MODULE, "scsi_tape");
+        st_sysfs_class = class_create(THIS_MODULE, "scsi_tape");
         if (IS_ERR(st_sysfs_class)) {
                 st_sysfs_class = NULL;
                 printk(KERN_ERR "Unable create sysfs class for SCSI tapes\n");
@@ -4148,7 +4150,7 @@ static int __init init_st(void)
                         return 0;
                 }
                 if (st_sysfs_class)
-                        class_simple_destroy(st_sysfs_class);           
+                        class_destroy(st_sysfs_class);
                 unregister_chrdev_region(MKDEV(SCSI_TAPE_MAJOR, 0),
 
                                          ST_MAX_TAPE_ENTRIES);
@@ -4161,7 +4163,7 @@ static int __init init_st(void)
 static void __exit exit_st(void)
 {
         if (st_sysfs_class)
-                class_simple_destroy(st_sysfs_class);
+                class_destroy(st_sysfs_class);
         st_sysfs_class = NULL;
         do_remove_driverfs_files();
         scsi_unregister_driver(&st_template.gendrv);
@@ -4284,12 +4286,12 @@ static void do_create_class_files(struct scsi_tape *STp, int dev_num, int mode)
                 snprintf(name, 10, "%s%s%s", rew ? "n" : "",
                          STp->disk->disk_name, st_formats[i]);
                 st_class_member =
-                        class_simple_device_add(st_sysfs_class,
-                                                MKDEV(SCSI_TAPE_MAJOR,
-                                                      TAPE_MINOR(dev_num, mode, rew)),
-                                                &STp->device->sdev_gendev, "%s", name);
+                        class_device_create(st_sysfs_class,
+                                            MKDEV(SCSI_TAPE_MAJOR,
+                                                  TAPE_MINOR(dev_num, mode, rew)),
+                                            &STp->device->sdev_gendev, "%s", name);
                 if (IS_ERR(st_class_member)) {
-                        printk(KERN_WARNING "st%d: class_simple_device_add failed\n",
+                        printk(KERN_WARNING "st%d: class_device_create failed\n",
                                dev_num);
                         goto out;
                 }
diff --git a/drivers/sh/superhyway/superhyway-sysfs.c b/drivers/sh/superhyway/superhyway-sysfs.c
index 39ab6a12da76..dc119ce68e3e 100644
--- a/drivers/sh/superhyway/superhyway-sysfs.c
+++ b/drivers/sh/superhyway/superhyway-sysfs.c
@@ -15,7 +15,7 @@
 #include <linux/superhyway.h>
 
 #define superhyway_ro_attr(name, fmt, field)                            \
-static ssize_t name##_show(struct device *dev, char *buf)               \
+static ssize_t name##_show(struct device *dev, struct device_attribute *attr, char *buf)                \
 {                                                                       \
         struct superhyway_device *s = to_superhyway_device(dev);        \
         return sprintf(buf, fmt, s->field);                             \
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
index ef0b35731ff0..83e815d3cd52 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -239,7 +239,7 @@ static char *usb_dump_interface_descriptor(char *start, char *end,
         int setno)
 {
         const struct usb_interface_descriptor *desc = &intfc->altsetting[setno].desc;
-        char *driver_name = "";
+        const char *driver_name = "";
 
         if (start > end)
                 return start;
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index 38ed2220c9fc..65ca131cc44c 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -68,7 +68,7 @@ static struct file_operations usb_fops = {
         .open =         usb_open,
 };
 
-static struct class_simple *usb_class;
+static struct class *usb_class;
 
 int usb_major_init(void)
 {
@@ -80,9 +80,10 @@ int usb_major_init(void)
                 goto out;
         }
 
-        usb_class = class_simple_create(THIS_MODULE, "usb");
+        usb_class = class_create(THIS_MODULE, "usb");
         if (IS_ERR(usb_class)) {
-                err("class_simple_create failed for usb devices");
+                error = PTR_ERR(usb_class);
+                err("class_create failed for usb devices");
                 unregister_chrdev(USB_MAJOR, "usb");
                 goto out;
         }
@@ -95,7 +96,7 @@ out:
 
 void usb_major_cleanup(void)
 {
-        class_simple_destroy(usb_class);
+        class_destroy(usb_class);
         devfs_remove("usb");
         unregister_chrdev(USB_MAJOR, "usb");
 }
@@ -171,7 +172,7 @@ int usb_register_dev(struct usb_interface *intf,
                 ++temp;
         else
                 temp = name;
-        intf->class_dev = class_simple_device_add(usb_class, MKDEV(USB_MAJOR, minor), &intf->dev, "%s", temp);
+        intf->class_dev = class_device_create(usb_class, MKDEV(USB_MAJOR, minor), &intf->dev, "%s", temp);
         if (IS_ERR(intf->class_dev)) {
                 spin_lock (&minor_lock);
                 usb_minors[intf->minor] = NULL;
@@ -220,7 +221,7 @@ void usb_deregister_dev(struct usb_interface *intf,
 
         snprintf(name, BUS_ID_SIZE, class_driver->name, intf->minor - minor_base);
         devfs_remove (name);
-        class_simple_device_remove(MKDEV(USB_MAJOR, intf->minor));
+        class_device_destroy(usb_class, MKDEV(USB_MAJOR, intf->minor));
         intf->class_dev = NULL;
         intf->minor = -1;
 }
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 266e9e06a9f5..d041782e0c8b 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -651,50 +651,45 @@ static int usb_rh_urb_dequeue (struct usb_hcd *hcd, struct urb *urb)
 /*-------------------------------------------------------------------------*/
 
 /* exported only within usbcore */
-struct usb_bus *usb_bus_get (struct usb_bus *bus)
+struct usb_bus *usb_bus_get(struct usb_bus *bus)
 {
-        struct class_device *tmp;
+        if (bus)
+                kref_get(&bus->kref);
+        return bus;
+}
 
-        if (!bus)
-                return NULL;
+static void usb_host_release(struct kref *kref)
+{
+        struct usb_bus *bus = container_of(kref, struct usb_bus, kref);
 
-        tmp = class_device_get(&bus->class_dev);
-        if (tmp)        
-                return to_usb_bus(tmp);
-        else
-                return NULL;
+        if (bus->release)
+                bus->release(bus);
 }
 
 /* exported only within usbcore */
-void usb_bus_put (struct usb_bus *bus)
+void usb_bus_put(struct usb_bus *bus)
 {
         if (bus)
-                class_device_put(&bus->class_dev);
+                kref_put(&bus->kref, usb_host_release);
 }
 
 /*-------------------------------------------------------------------------*/
 
-static void usb_host_release(struct class_device *class_dev)
-{
-        struct usb_bus *bus = to_usb_bus(class_dev);
-
-        if (bus->release)
-                bus->release(bus);
-}
-
-static struct class usb_host_class = {
-        .name           = "usb_host",
-        .release        = &usb_host_release,
-};
+static struct class *usb_host_class;
 
 int usb_host_init(void)
 {
-        return class_register(&usb_host_class);
+        int retval = 0;
+
+        usb_host_class = class_create(THIS_MODULE, "usb_host");
+        if (IS_ERR(usb_host_class))
+                retval = PTR_ERR(usb_host_class);
+        return retval;
 }
 
 void usb_host_cleanup(void)
 {
-        class_unregister(&usb_host_class);
+        class_destroy(usb_host_class);
 }
 
 /**
@@ -719,8 +714,7 @@ static void usb_bus_init (struct usb_bus *bus)
 
         INIT_LIST_HEAD (&bus->bus_list);
 
-        class_device_initialize(&bus->class_dev);
-        bus->class_dev.class = &usb_host_class;
+        kref_init(&bus->kref);
 }
 
 /**
@@ -761,7 +755,6 @@ struct usb_bus *usb_alloc_bus (struct usb_operations *op)
 static int usb_register_bus(struct usb_bus *bus)
 {
         int busnum;
-        int retval;
 
         down (&usb_bus_list_lock);
         busnum = find_next_zero_bit (busmap.busmap, USB_MAXBUS, 1);
@@ -774,15 +767,15 @@ static int usb_register_bus(struct usb_bus *bus)
                 return -E2BIG;
         }
 
-        snprintf(bus->class_dev.class_id, BUS_ID_SIZE, "usb%d", busnum);
-        bus->class_dev.dev = bus->controller;
-        retval = class_device_add(&bus->class_dev);
-        if (retval) {
+        bus->class_dev = class_device_create(usb_host_class, MKDEV(0,0), bus->controller, "usb%d", busnum);
+        if (IS_ERR(bus->class_dev)) {
                 clear_bit(busnum, busmap.busmap);
                 up(&usb_bus_list_lock);
-                return retval;
+                return PTR_ERR(bus->class_dev);
         }
 
+        class_set_devdata(bus->class_dev, bus);
+
         /* Add it to the local list of buses */
         list_add (&bus->bus_list, &usb_bus_list);
         up (&usb_bus_list_lock);
@@ -820,7 +813,7 @@ static void usb_deregister_bus (struct usb_bus *bus)
 
         clear_bit (bus->busnum, busmap.busmap);
 
-        class_device_del(&bus->class_dev);
+        class_device_unregister(bus->class_dev);
 }
 
 /**
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 4d0c9e65cd03..740cb4c668df 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -24,7 +24,7 @@
 
 /* Active configuration fields */
 #define usb_actconfig_show(field, multiplier, format_string)            \
-static ssize_t  show_##field (struct device *dev, char *buf)            \
+static ssize_t  show_##field (struct device *dev, struct device_attribute *attr, char *buf)             \
 {                                                                       \
         struct usb_device *udev;                                        \
         struct usb_host_config *actconfig;                              \
@@ -46,7 +46,7 @@ usb_actconfig_attr (bNumInterfaces, 1, "%2d\n")
 usb_actconfig_attr (bmAttributes, 1, "%2x\n")
 usb_actconfig_attr (bMaxPower, 2, "%3dmA\n")
 
-static ssize_t show_configuration_string(struct device *dev, char *buf)
+static ssize_t show_configuration_string(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_device *udev;
         struct usb_host_config *actconfig;
@@ -69,7 +69,7 @@ static DEVICE_ATTR(configuration, S_IRUGO, show_configuration_string, NULL);
 usb_actconfig_show(bConfigurationValue, 1, "%u\n");
 
 static ssize_t
-set_bConfigurationValue (struct device *dev, const char *buf, size_t count)
+set_bConfigurationValue (struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct usb_device       *udev = udev = to_usb_device (dev);
         int                     config, value;
@@ -87,7 +87,7 @@ static DEVICE_ATTR(bConfigurationValue, S_IRUGO | S_IWUSR,
 
 /* String fields */
 #define usb_string_attr(name)                                           \
-static ssize_t  show_##name(struct device *dev, char *buf)              \
+static ssize_t  show_##name(struct device *dev, struct device_attribute *attr, char *buf)               \
 {                                                                       \
         struct usb_device *udev;                                        \
         int len;                                                        \
@@ -107,7 +107,7 @@ usb_string_attr(manufacturer);
 usb_string_attr(serial);
 
 static ssize_t
-show_speed (struct device *dev, char *buf)
+show_speed (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_device *udev;
         char *speed;
@@ -133,7 +133,7 @@ show_speed (struct device *dev, char *buf)
 static DEVICE_ATTR(speed, S_IRUGO, show_speed, NULL);
 
 static ssize_t
-show_devnum (struct device *dev, char *buf)
+show_devnum (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_device *udev;
 
@@ -143,7 +143,7 @@ show_devnum (struct device *dev, char *buf)
 static DEVICE_ATTR(devnum, S_IRUGO, show_devnum, NULL);
 
 static ssize_t
-show_version (struct device *dev, char *buf)
+show_version (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_device *udev;
         u16 bcdUSB;
@@ -155,7 +155,7 @@ show_version (struct device *dev, char *buf)
 static DEVICE_ATTR(version, S_IRUGO, show_version, NULL);
 
 static ssize_t
-show_maxchild (struct device *dev, char *buf)
+show_maxchild (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_device *udev;
 
@@ -167,7 +167,7 @@ static DEVICE_ATTR(maxchild, S_IRUGO, show_maxchild, NULL);
 /* Descriptor fields */
 #define usb_descriptor_attr_le16(field, format_string)                  \
 static ssize_t                                                          \
-show_##field (struct device *dev, char *buf)                            \
+show_##field (struct device *dev, struct device_attribute *attr, char *buf)                             \
 {                                                                       \
         struct usb_device *udev;                                        \
                                                                         \
@@ -183,7 +183,7 @@ usb_descriptor_attr_le16(bcdDevice, "%04x\n")
 
 #define usb_descriptor_attr(field, format_string)                       \
 static ssize_t                                                          \
-show_##field (struct device *dev, char *buf)                            \
+show_##field (struct device *dev, struct device_attribute *attr, char *buf)                             \
 {                                                                       \
         struct usb_device *udev;                                        \
                                                                         \
@@ -254,7 +254,7 @@ void usb_remove_sysfs_dev_files (struct usb_device *udev)
 /* Interface fields */
 #define usb_intf_attr(field, format_string)                             \
 static ssize_t                                                          \
-show_##field (struct device *dev, char *buf)                            \
+show_##field (struct device *dev, struct device_attribute *attr, char *buf)                             \
 {                                                                       \
         struct usb_interface *intf = to_usb_interface (dev);            \
                                                                         \
@@ -269,7 +269,7 @@ usb_intf_attr (bInterfaceClass, "%02x\n")
 usb_intf_attr (bInterfaceSubClass, "%02x\n")
 usb_intf_attr (bInterfaceProtocol, "%02x\n")
 
-static ssize_t show_interface_string(struct device *dev, char *buf)
+static ssize_t show_interface_string(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_interface *intf;
         struct usb_device *udev;
@@ -286,7 +286,7 @@ static ssize_t show_interface_string(struct device *dev, char *buf)
 }
 static DEVICE_ATTR(interface, S_IRUGO, show_interface_string, NULL);
 
-static ssize_t show_modalias(struct device *dev, char *buf)
+static ssize_t show_modalias(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_interface *intf;
         struct usb_device *udev;
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index 25cf7e9eccfa..a3c42203213a 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -293,7 +293,7 @@ int usb_driver_claim_interface(struct usb_driver *driver,
         /* if interface was already added, bind now; else let
          * the future device_add() bind it, bypassing probe()
          */
-        if (!list_empty (&dev->bus_list))
+        if (klist_node_attached(&dev->knode_bus))
                 device_bind_driver(dev);
 
         return 0;
@@ -322,9 +322,15 @@ void usb_driver_release_interface(struct usb_driver *driver,
         if (!dev->driver || dev->driver != &driver->driver)
                 return;
 
-        /* don't disconnect from disconnect(), or before dev_add() */
-        if (!list_empty (&dev->driver_list) && !list_empty (&dev->bus_list))
+        /* don't release from within disconnect() */
+        if (iface->condition != USB_INTERFACE_BOUND)
+                return;
+
+        /* release only after device_add() */
+        if (klist_node_attached(&dev->knode_bus)) {
+                iface->condition = USB_INTERFACE_UNBINDING;
                 device_release_driver(dev);
+        }
 
         dev->driver = NULL;
         usb_set_intfdata(iface, NULL);
@@ -462,6 +468,25 @@ usb_match_id(struct usb_interface *interface, const struct usb_device_id *id)
         return NULL;
 }
 
+
+static int __find_interface(struct device * dev, void * data)
+{
+        struct usb_interface ** ret = (struct usb_interface **)data;
+        struct usb_interface * intf = *ret;
+        int *minor = (int *)data;
+
+        /* can't look at usb devices, only interfaces */
+        if (dev->driver == &usb_generic_driver)
+                return 0;
+
+        intf = to_usb_interface(dev);
+        if (intf->minor != -1 && intf->minor == *minor) {
+                *ret = intf;
+                return 1;
+        }
+        return 0;
+}
+
 /**
  * usb_find_interface - find usb_interface pointer for driver and device
  * @drv: the driver whose current configuration is considered
@@ -473,26 +498,12 @@ usb_match_id(struct usb_interface *interface, const struct usb_device_id *id)
  */
 struct usb_interface *usb_find_interface(struct usb_driver *drv, int minor)
 {
-        struct list_head *entry;
-        struct device *dev;
-        struct usb_interface *intf;
+        struct usb_interface *intf = (struct usb_interface *)(long)minor;
+        int ret;
 
-        list_for_each(entry, &drv->driver.devices) {
-                dev = container_of(entry, struct device, driver_list);
-
-                /* can't look at usb devices, only interfaces */
-                if (dev->driver == &usb_generic_driver)
-                        continue;
-
-                intf = to_usb_interface(dev);
-                if (intf->minor == -1)
-                        continue;
-                if (intf->minor == minor)
-                        return intf;
-        }
+        ret = driver_for_each_device(&drv->driver, NULL, &intf, __find_interface);
 
-        /* no device found that matches */
-        return NULL;    
+        return ret ? intf : NULL;
 }
 
 static int usb_device_match (struct device *dev, struct device_driver *drv)
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 8ef8a9cd9ac4..c039d2fbe7ab 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -633,7 +633,7 @@ static const struct usb_gadget_ops dummy_ops = {
 
 /* "function" sysfs attribute */
 static ssize_t
-show_function (struct device *dev, char *buf)
+show_function (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct dummy    *dum = gadget_dev_to_dummy (dev);
 
@@ -1600,7 +1600,7 @@ show_urb (char *buf, size_t size, struct urb *urb)
 }
 
 static ssize_t
-show_urbs (struct device *dev, char *buf)
+show_urbs (struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_hcd          *hcd = dev_get_drvdata (dev);
         struct dummy            *dum = hcd_to_dummy (hcd);
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index 4857f0e4ef44..037a7f163822 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -3554,14 +3554,14 @@ static void close_all_backing_files(struct fsg_dev *fsg)
 }
 
 
-static ssize_t show_ro(struct device *dev, char *buf)
+static ssize_t show_ro(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lun      *curlun = dev_to_lun(dev);
 
         return sprintf(buf, "%d\n", curlun->ro);
 }
 
-static ssize_t show_file(struct device *dev, char *buf)
+static ssize_t show_file(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct lun      *curlun = dev_to_lun(dev);
         struct fsg_dev  *fsg = (struct fsg_dev *) dev_get_drvdata(dev);
@@ -3589,7 +3589,7 @@ static ssize_t show_file(struct device *dev, char *buf)
 }
 
 
-static ssize_t store_ro(struct device *dev, const char *buf, size_t count)
+static ssize_t store_ro(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         ssize_t         rc = count;
         struct lun      *curlun = dev_to_lun(dev);
@@ -3613,7 +3613,7 @@ static ssize_t store_ro(struct device *dev, const char *buf, size_t count)
         return rc;
 }
 
-static ssize_t store_file(struct device *dev, const char *buf, size_t count)
+static ssize_t store_file(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct lun      *curlun = dev_to_lun(dev);
         struct fsg_dev  *fsg = (struct fsg_dev *) dev_get_drvdata(dev);
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index e5457f2026cc..e47e398daeb5 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -1469,7 +1469,7 @@ static const struct usb_gadget_ops net2280_ops = {
 
 /* "function" sysfs attribute */
 static ssize_t
-show_function (struct device *_dev, char *buf)
+show_function (struct device *_dev, struct device_attribute *attr, char *buf)
 {
         struct net2280  *dev = dev_get_drvdata (_dev);
 
@@ -1482,7 +1482,7 @@ show_function (struct device *_dev, char *buf)
 static DEVICE_ATTR (function, S_IRUGO, show_function, NULL);
 
 static ssize_t
-show_registers (struct device *_dev, char *buf)
+show_registers (struct device *_dev, struct device_attribute *attr, char *buf)
 {
         struct net2280          *dev;
         char                    *next;
@@ -1637,7 +1637,7 @@ show_registers (struct device *_dev, char *buf)
 static DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL);
 
 static ssize_t
-show_queues (struct device *_dev, char *buf)
+show_queues (struct device *_dev, struct device_attribute *attr, char *buf)
 {
         struct net2280          *dev;
         char                    *next;
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 6390c5726d81..b8b4524ed746 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -1429,7 +1429,7 @@ done:
 
 /* "function" sysfs attribute */
 static ssize_t
-show_function (struct device *_dev, char *buf)
+show_function (struct device *_dev, struct device_attribute *attr, char *buf)
 {
         struct pxa2xx_udc       *dev = dev_get_drvdata (_dev);
 
diff --git a/drivers/usb/host/ehci-dbg.c b/drivers/usb/host/ehci-dbg.c
index 9b347d765383..2ff11d53567b 100644
--- a/drivers/usb/host/ehci-dbg.c
+++ b/drivers/usb/host/ehci-dbg.c
@@ -450,7 +450,7 @@ show_async (struct class_device *class_dev, char *buf)
 
         *buf = 0;
 
-        bus = to_usb_bus(class_dev);
+        bus = class_get_devdata(class_dev);
         hcd = bus->hcpriv;
         ehci = hcd_to_ehci (hcd);
         next = buf;
@@ -496,7 +496,7 @@ show_periodic (struct class_device *class_dev, char *buf)
                 return 0;
         seen_count = 0;
 
-        bus = to_usb_bus(class_dev);
+        bus = class_get_devdata(class_dev);
         hcd = bus->hcpriv;
         ehci = hcd_to_ehci (hcd);
         next = buf;
@@ -633,7 +633,7 @@ show_registers (struct class_device *class_dev, char *buf)
         static char             fmt [] = "%*s\n";
         static char             label [] = "";
 
-        bus = to_usb_bus(class_dev);
+        bus = class_get_devdata(class_dev);
         hcd = bus->hcpriv;
         ehci = hcd_to_ehci (hcd);
         next = buf;
@@ -735,7 +735,7 @@ static CLASS_DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL);
 
 static inline void create_debug_files (struct ehci_hcd *ehci)
 {
-        struct class_device *cldev = &ehci_to_hcd(ehci)->self.class_dev;
+        struct class_device *cldev = ehci_to_hcd(ehci)->self.class_dev;
 
         class_device_create_file(cldev, &class_device_attr_async);
         class_device_create_file(cldev, &class_device_attr_periodic);
@@ -744,7 +744,7 @@ static inline void create_debug_files (struct ehci_hcd *ehci)
 
 static inline void remove_debug_files (struct ehci_hcd *ehci)
 {
-        struct class_device *cldev = &ehci_to_hcd(ehci)->self.class_dev;
+        struct class_device *cldev = ehci_to_hcd(ehci)->self.class_dev;
 
         class_device_remove_file(cldev, &class_device_attr_async);
         class_device_remove_file(cldev, &class_device_attr_periodic);
diff --git a/drivers/usb/host/ohci-dbg.c b/drivers/usb/host/ohci-dbg.c
index 62f53a213808..c58408c95c3d 100644
--- a/drivers/usb/host/ohci-dbg.c
+++ b/drivers/usb/host/ohci-dbg.c
@@ -481,7 +481,7 @@ show_async (struct class_device *class_dev, char *buf)
         size_t                  temp;
         unsigned long           flags;
 
-        bus = to_usb_bus(class_dev);
+        bus = class_get_devdata(class_dev);
         hcd = bus->hcpriv;
         ohci = hcd_to_ohci(hcd);
 
@@ -514,7 +514,7 @@ show_periodic (struct class_device *class_dev, char *buf)
                 return 0;
         seen_count = 0;
 
-        bus = to_usb_bus(class_dev);
+        bus = class_get_devdata(class_dev);
         hcd = bus->hcpriv;
         ohci = hcd_to_ohci(hcd);
         next = buf;
@@ -611,7 +611,7 @@ show_registers (struct class_device *class_dev, char *buf)
         char                    *next;
         u32                     rdata;
 
-        bus = to_usb_bus(class_dev);
+        bus = class_get_devdata(class_dev);
         hcd = bus->hcpriv;
         ohci = hcd_to_ohci(hcd);
         regs = ohci->regs;
@@ -684,7 +684,7 @@ static CLASS_DEVICE_ATTR (registers, S_IRUGO, show_registers, NULL);
 
 static inline void create_debug_files (struct ohci_hcd *ohci)
 {
-        struct class_device *cldev = &ohci_to_hcd(ohci)->self.class_dev;
+        struct class_device *cldev = ohci_to_hcd(ohci)->self.class_dev;
 
         class_device_create_file(cldev, &class_device_attr_async);
         class_device_create_file(cldev, &class_device_attr_periodic);
@@ -694,7 +694,7 @@ static inline void create_debug_files (struct ohci_hcd *ohci)
 
 static inline void remove_debug_files (struct ohci_hcd *ohci)
 {
-        struct class_device *cldev = &ohci_to_hcd(ohci)->self.class_dev;
+        struct class_device *cldev = ohci_to_hcd(ohci)->self.class_dev;
 
         class_device_remove_file(cldev, &class_device_attr_async);
         class_device_remove_file(cldev, &class_device_attr_periodic);
diff --git a/drivers/usb/input/aiptek.c b/drivers/usb/input/aiptek.c
index 94ce2a9ad50f..e991f7ed7330 100644
--- a/drivers/usb/input/aiptek.c
+++ b/drivers/usb/input/aiptek.c
@@ -1025,7 +1025,7 @@ static int aiptek_program_tablet(struct aiptek *aiptek)
 /***********************************************************************
  * support the 'size' file -- display support
  */
-static ssize_t show_tabletSize(struct device *dev, char *buf)
+static ssize_t show_tabletSize(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1048,7 +1048,7 @@ static DEVICE_ATTR(size, S_IRUGO, show_tabletSize, NULL);
 /***********************************************************************
  * support routines for the 'product_id' file
  */
-static ssize_t show_tabletProductId(struct device *dev, char *buf)
+static ssize_t show_tabletProductId(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1064,7 +1064,7 @@ static DEVICE_ATTR(product_id, S_IRUGO, show_tabletProductId, NULL);
 /***********************************************************************
  * support routines for the 'vendor_id' file
  */
-static ssize_t show_tabletVendorId(struct device *dev, char *buf)
+static ssize_t show_tabletVendorId(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1079,7 +1079,7 @@ static DEVICE_ATTR(vendor_id, S_IRUGO, show_tabletVendorId, NULL);
 /***********************************************************************
  * support routines for the 'vendor' file
  */
-static ssize_t show_tabletManufacturer(struct device *dev, char *buf)
+static ssize_t show_tabletManufacturer(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         int retval;
@@ -1096,7 +1096,7 @@ static DEVICE_ATTR(vendor, S_IRUGO, show_tabletManufacturer, NULL);
 /***********************************************************************
  * support routines for the 'product' file
  */
-static ssize_t show_tabletProduct(struct device *dev, char *buf)
+static ssize_t show_tabletProduct(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         int retval;
@@ -1114,7 +1114,7 @@ static DEVICE_ATTR(product, S_IRUGO, show_tabletProduct, NULL);
  * support routines for the 'pointer_mode' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletPointerMode(struct device *dev, char *buf)
+static ssize_t show_tabletPointerMode(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         char *s;
@@ -1143,7 +1143,7 @@ static ssize_t show_tabletPointerMode(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletPointerMode(struct device *dev, const char *buf, size_t count)
+store_tabletPointerMode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         if (aiptek == NULL)
@@ -1168,7 +1168,7 @@ static DEVICE_ATTR(pointer_mode,
  * support routines for the 'coordinate_mode' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletCoordinateMode(struct device *dev, char *buf)
+static ssize_t show_tabletCoordinateMode(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         char *s;
@@ -1193,7 +1193,7 @@ static ssize_t show_tabletCoordinateMode(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletCoordinateMode(struct device *dev, const char *buf, size_t count)
+store_tabletCoordinateMode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         if (aiptek == NULL)
@@ -1217,7 +1217,7 @@ static DEVICE_ATTR(coordinate_mode,
  * support routines for the 'tool_mode' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletToolMode(struct device *dev, char *buf)
+static ssize_t show_tabletToolMode(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         char *s;
@@ -1262,7 +1262,7 @@ static ssize_t show_tabletToolMode(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletToolMode(struct device *dev, const char *buf, size_t count)
+store_tabletToolMode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         if (aiptek == NULL)
@@ -1295,7 +1295,7 @@ static DEVICE_ATTR(tool_mode,
  * support routines for the 'xtilt' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletXtilt(struct device *dev, char *buf)
+static ssize_t show_tabletXtilt(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1311,7 +1311,7 @@ static ssize_t show_tabletXtilt(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletXtilt(struct device *dev, const char *buf, size_t count)
+store_tabletXtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         int x;
@@ -1337,7 +1337,7 @@ static DEVICE_ATTR(xtilt,
  * support routines for the 'ytilt' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletYtilt(struct device *dev, char *buf)
+static ssize_t show_tabletYtilt(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1353,7 +1353,7 @@ static ssize_t show_tabletYtilt(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletYtilt(struct device *dev, const char *buf, size_t count)
+store_tabletYtilt(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         int y;
@@ -1379,7 +1379,7 @@ static DEVICE_ATTR(ytilt,
  * support routines for the 'jitter' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletJitterDelay(struct device *dev, char *buf)
+static ssize_t show_tabletJitterDelay(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1390,7 +1390,7 @@ static ssize_t show_tabletJitterDelay(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletJitterDelay(struct device *dev, const char *buf, size_t count)
+store_tabletJitterDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1409,7 +1409,7 @@ static DEVICE_ATTR(jitter,
  * support routines for the 'delay' file. Note that this file
  * both displays current setting and allows reprogramming.
  */
-static ssize_t show_tabletProgrammableDelay(struct device *dev, char *buf)
+static ssize_t show_tabletProgrammableDelay(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1421,7 +1421,7 @@ static ssize_t show_tabletProgrammableDelay(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletProgrammableDelay(struct device *dev, const char *buf, size_t count)
+store_tabletProgrammableDelay(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1440,7 +1440,7 @@ static DEVICE_ATTR(delay,
  * support routines for the 'input_path' file. Note that this file
  * only displays current setting.
  */
-static ssize_t show_tabletInputDevice(struct device *dev, char *buf)
+static ssize_t show_tabletInputDevice(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1457,7 +1457,7 @@ static DEVICE_ATTR(input_path, S_IRUGO, show_tabletInputDevice, NULL);
  * support routines for the 'event_count' file. Note that this file
  * only displays current setting.
  */
-static ssize_t show_tabletEventsReceived(struct device *dev, char *buf)
+static ssize_t show_tabletEventsReceived(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1473,7 +1473,7 @@ static DEVICE_ATTR(event_count, S_IRUGO, show_tabletEventsReceived, NULL);
  * support routines for the 'diagnostic' file. Note that this file
  * only displays current setting.
  */
-static ssize_t show_tabletDiagnosticMessage(struct device *dev, char *buf)
+static ssize_t show_tabletDiagnosticMessage(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         char *retMsg;
@@ -1515,7 +1515,7 @@ static DEVICE_ATTR(diagnostic, S_IRUGO, show_tabletDiagnosticMessage, NULL);
  * support routines for the 'stylus_upper' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletStylusUpper(struct device *dev, char *buf)
+static ssize_t show_tabletStylusUpper(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         char *s;
@@ -1540,7 +1540,7 @@ static ssize_t show_tabletStylusUpper(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletStylusUpper(struct device *dev, const char *buf, size_t count)
+store_tabletStylusUpper(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1565,7 +1565,7 @@ static DEVICE_ATTR(stylus_upper,
  * support routines for the 'stylus_lower' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletStylusLower(struct device *dev, char *buf)
+static ssize_t show_tabletStylusLower(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         char *s;
@@ -1590,7 +1590,7 @@ static ssize_t show_tabletStylusLower(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletStylusLower(struct device *dev, const char *buf, size_t count)
+store_tabletStylusLower(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1615,7 +1615,7 @@ static DEVICE_ATTR(stylus_lower,
  * support routines for the 'mouse_left' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletMouseLeft(struct device *dev, char *buf)
+static ssize_t show_tabletMouseLeft(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         char *s;
@@ -1644,7 +1644,7 @@ static ssize_t show_tabletMouseLeft(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletMouseLeft(struct device *dev, const char *buf, size_t count)
+store_tabletMouseLeft(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1669,7 +1669,7 @@ static DEVICE_ATTR(mouse_left,
  * support routines for the 'mouse_middle' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletMouseMiddle(struct device *dev, char *buf)
+static ssize_t show_tabletMouseMiddle(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         char *s;
@@ -1698,7 +1698,7 @@ static ssize_t show_tabletMouseMiddle(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletMouseMiddle(struct device *dev, const char *buf, size_t count)
+store_tabletMouseMiddle(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1725,7 +1725,7 @@ static DEVICE_ATTR(mouse_middle,
  * support routines for the 'mouse_right' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletMouseRight(struct device *dev, char *buf)
+static ssize_t show_tabletMouseRight(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
         char *s;
@@ -1754,7 +1754,7 @@ static ssize_t show_tabletMouseRight(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletMouseRight(struct device *dev, const char *buf, size_t count)
+store_tabletMouseRight(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1780,7 +1780,7 @@ static DEVICE_ATTR(mouse_right,
  * support routines for the 'wheel' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletWheel(struct device *dev, char *buf)
+static ssize_t show_tabletWheel(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1796,7 +1796,7 @@ static ssize_t show_tabletWheel(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletWheel(struct device *dev, const char *buf, size_t count)
+store_tabletWheel(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1814,7 +1814,7 @@ static DEVICE_ATTR(wheel,
  * support routines for the 'execute' file. Note that this file
  * both displays current setting and allows for setting changing.
  */
-static ssize_t show_tabletExecute(struct device *dev, char *buf)
+static ssize_t show_tabletExecute(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1829,7 +1829,7 @@ static ssize_t show_tabletExecute(struct device *dev, char *buf)
 }
 
 static ssize_t
-store_tabletExecute(struct device *dev, const char *buf, size_t count)
+store_tabletExecute(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1855,7 +1855,7 @@ static DEVICE_ATTR(execute,
  * support routines for the 'odm_code' file. Note that this file
  * only displays current setting.
  */
-static ssize_t show_tabletODMCode(struct device *dev, char *buf)
+static ssize_t show_tabletODMCode(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1871,7 +1871,7 @@ static DEVICE_ATTR(odm_code, S_IRUGO, show_tabletODMCode, NULL);
  * support routines for the 'model_code' file. Note that this file
  * only displays current setting.
  */
-static ssize_t show_tabletModelCode(struct device *dev, char *buf)
+static ssize_t show_tabletModelCode(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
@@ -1887,7 +1887,7 @@ static DEVICE_ATTR(model_code, S_IRUGO, show_tabletModelCode, NULL);
  * support routines for the 'firmware_code' file. Note that this file
  * only displays current setting.
  */
-static ssize_t show_firmwareCode(struct device *dev, char *buf)
+static ssize_t show_firmwareCode(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct aiptek *aiptek = dev_get_drvdata(dev);
 
diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c
index 626e2b05f719..b33044d56a1e 100644
--- a/drivers/usb/misc/cytherm.c
+++ b/drivers/usb/misc/cytherm.c
@@ -85,7 +85,7 @@ static int vendor_command(struct usb_device *dev, unsigned char request,
 #define BRIGHTNESS 0x2c     /* RAM location for brightness value */
 #define BRIGHTNESS_SEM 0x2b /* RAM location for brightness semaphore */
 
-static ssize_t show_brightness(struct device *dev, char *buf)
+static ssize_t show_brightness(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_interface *intf = to_usb_interface(dev);    
         struct usb_cytherm *cytherm = usb_get_intfdata(intf);     
@@ -93,7 +93,7 @@ static ssize_t show_brightness(struct device *dev, char *buf)
         return sprintf(buf, "%i", cytherm->brightness);
 }
 
-static ssize_t set_brightness(struct device *dev, const char *buf, 
+static ssize_t set_brightness(struct device *dev, struct device_attribute *attr, const char *buf,
                               size_t count)
 {
         struct usb_interface *intf = to_usb_interface(dev);
@@ -138,7 +138,7 @@ static DEVICE_ATTR(brightness, S_IRUGO | S_IWUSR | S_IWGRP,
 #define TEMP 0x33 /* RAM location for temperature */
 #define SIGN 0x34 /* RAM location for temperature sign */
 
-static ssize_t show_temp(struct device *dev, char *buf)
+static ssize_t show_temp(struct device *dev, struct device_attribute *attr, char *buf)
 {
 
         struct usb_interface *intf = to_usb_interface(dev);
@@ -174,7 +174,7 @@ static ssize_t show_temp(struct device *dev, char *buf)
 }
 
 
-static ssize_t set_temp(struct device *dev, const char *buf, size_t count)
+static ssize_t set_temp(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         return count;
 }
@@ -184,7 +184,7 @@ static DEVICE_ATTR(temp, S_IRUGO, show_temp, set_temp);
 
 #define BUTTON 0x7a
 
-static ssize_t show_button(struct device *dev, char *buf)
+static ssize_t show_button(struct device *dev, struct device_attribute *attr, char *buf)
 {
 
         struct usb_interface *intf = to_usb_interface(dev);
@@ -215,7 +215,7 @@ static ssize_t show_button(struct device *dev, char *buf)
 }
 
 
-static ssize_t set_button(struct device *dev, const char *buf, size_t count)
+static ssize_t set_button(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         return count;
 }
@@ -223,7 +223,7 @@ static ssize_t set_button(struct device *dev, const char *buf, size_t count)
 static DEVICE_ATTR(button, S_IRUGO, show_button, set_button);
 
 
-static ssize_t show_port0(struct device *dev, char *buf)
+static ssize_t show_port0(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_interface *intf = to_usb_interface(dev);
         struct usb_cytherm *cytherm = usb_get_intfdata(intf);
@@ -249,7 +249,7 @@ static ssize_t show_port0(struct device *dev, char *buf)
 }
 
 
-static ssize_t set_port0(struct device *dev, const char *buf, size_t count)
+static ssize_t set_port0(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct usb_interface *intf = to_usb_interface(dev);
         struct usb_cytherm *cytherm = usb_get_intfdata(intf);
@@ -283,7 +283,7 @@ static ssize_t set_port0(struct device *dev, const char *buf, size_t count)
 
 static DEVICE_ATTR(port0, S_IRUGO | S_IWUSR | S_IWGRP, show_port0, set_port0);
 
-static ssize_t show_port1(struct device *dev, char *buf)
+static ssize_t show_port1(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_interface *intf = to_usb_interface(dev);
         struct usb_cytherm *cytherm = usb_get_intfdata(intf);
@@ -309,7 +309,7 @@ static ssize_t show_port1(struct device *dev, char *buf)
 }
 
 
-static ssize_t set_port1(struct device *dev, const char *buf, size_t count)
+static ssize_t set_port1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct usb_interface *intf = to_usb_interface(dev);
         struct usb_cytherm *cytherm = usb_get_intfdata(intf);
diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c
index ddbf8e992368..067a81486921 100644
--- a/drivers/usb/misc/phidgetkit.c
+++ b/drivers/usb/misc/phidgetkit.c
@@ -173,7 +173,7 @@ exit:
 }
 
 #define set_lcd_line(number)    \
-static ssize_t lcd_line_##number(struct device *dev, const char *buf, size_t count)     \
+static ssize_t lcd_line_##number(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)      \
 {                                                                                       \
         struct usb_interface *intf = to_usb_interface(dev);                             \
         struct phidget_interfacekit *kit = usb_get_intfdata(intf);                      \
@@ -184,7 +184,7 @@ static DEVICE_ATTR(lcd_line_##number, S_IWUGO, NULL, lcd_line_##number);
 set_lcd_line(1);
 set_lcd_line(2);
 
-static ssize_t set_backlight(struct device *dev, const char *buf, size_t count)
+static ssize_t set_backlight(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct usb_interface *intf = to_usb_interface(dev);
         struct phidget_interfacekit *kit = usb_get_intfdata(intf);
@@ -232,7 +232,7 @@ static void remove_lcd_files(struct phidget_interfacekit *kit)
         }
 }
 
-static ssize_t enable_lcd_files(struct device *dev, const char *buf, size_t count)
+static ssize_t enable_lcd_files(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         struct usb_interface *intf = to_usb_interface(dev);
         struct phidget_interfacekit *kit = usb_get_intfdata(intf);
@@ -307,7 +307,7 @@ resubmit:
 }
 
 #define show_set_output(value)          \
-static ssize_t set_output##value(struct device *dev, const char *buf,   \
+static ssize_t set_output##value(struct device *dev, struct device_attribute *attr, const char *buf,    \
                                                         size_t count)   \
 {                                                                       \
         struct usb_interface *intf = to_usb_interface(dev);             \
@@ -324,7 +324,7 @@ static ssize_t set_output##value(struct device *dev, const char *buf, 	\
         return retval ? retval : count;                                 \
 }                                                                       \
                                                                         \
-static ssize_t show_output##value(struct device *dev, char *buf)        \
+static ssize_t show_output##value(struct device *dev, struct device_attribute *attr, char *buf) \
 {                                                                       \
         struct usb_interface *intf = to_usb_interface(dev);             \
         struct phidget_interfacekit *kit = usb_get_intfdata(intf);      \
@@ -343,7 +343,7 @@ show_set_output(7);
 show_set_output(8);     /* should be MAX_INTERFACES - 1 */
 
 #define show_input(value)       \
-static ssize_t show_input##value(struct device *dev, char *buf) \
+static ssize_t show_input##value(struct device *dev, struct device_attribute *attr, char *buf)  \
 {                                                                       \
         struct usb_interface *intf = to_usb_interface(dev);             \
         struct phidget_interfacekit *kit = usb_get_intfdata(intf);      \
@@ -362,7 +362,7 @@ show_input(7);
 show_input(8);          /* should be MAX_INTERFACES - 1 */
 
 #define show_sensor(value)      \
-static ssize_t show_sensor##value(struct device *dev, char *buf)        \
+static ssize_t show_sensor##value(struct device *dev, struct device_attribute *attr, char *buf) \
 {                                                                       \
         struct usb_interface *intf = to_usb_interface(dev);             \
         struct phidget_interfacekit *kit = usb_get_intfdata(intf);      \
diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c
index 4bd291502a3c..b84eda631ab5 100644
--- a/drivers/usb/misc/phidgetservo.c
+++ b/drivers/usb/misc/phidgetservo.c
@@ -207,7 +207,7 @@ change_position_v20(struct phidget_servo *servo, int servo_no, int degrees,
 }
 
 #define show_set(value) \
-static ssize_t set_servo##value (struct device *dev,                    \
+static ssize_t set_servo##value (struct device *dev, struct device_attribute *attr,                     \
                                         const char *buf, size_t count)  \
 {                                                                       \
         int degrees, minutes, retval;                                   \
@@ -233,7 +233,7 @@ static ssize_t set_servo##value (struct device *dev,			\
         return retval < 0 ? retval : count;                             \
 }                                                                       \
                                                                         \
-static ssize_t show_servo##value (struct device *dev, char *buf)        \
+static ssize_t show_servo##value (struct device *dev, struct device_attribute *attr, char *buf)         \
 {                                                                       \
         struct usb_interface *intf = to_usb_interface (dev);            \
         struct phidget_servo *servo = usb_get_intfdata (intf);          \
diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c
index ee329d5e1c5e..f6ba4c788dbc 100644
--- a/drivers/usb/misc/usbled.c
+++ b/drivers/usb/misc/usbled.c
@@ -81,14 +81,14 @@ static void change_color(struct usb_led *led)
 }
 
 #define show_set(value) \
-static ssize_t show_##value(struct device *dev, char *buf)              \
+static ssize_t show_##value(struct device *dev, struct device_attribute *attr, char *buf)               \
 {                                                                       \
         struct usb_interface *intf = to_usb_interface(dev);             \
         struct usb_led *led = usb_get_intfdata(intf);                   \
                                                                         \
         return sprintf(buf, "%d\n", led->value);                        \
 }                                                                       \
-static ssize_t set_##value(struct device *dev, const char *buf, size_t count)   \
+static ssize_t set_##value(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)    \
 {                                                                       \
         struct usb_interface *intf = to_usb_interface(dev);             \
         struct usb_led *led = usb_get_intfdata(intf);                   \
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 3bfcc7b9f861..d882fa3ad19a 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1218,7 +1218,7 @@ check_and_exit:
  * ***************************************************************************
  */
 
-static ssize_t show_latency_timer(struct device *dev, char *buf)
+static ssize_t show_latency_timer(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct usb_serial_port *port = to_usb_serial_port(dev);
         struct ftdi_private *priv = usb_get_serial_port_data(port);
@@ -1245,7 +1245,7 @@ static ssize_t show_latency_timer(struct device *dev, char *buf)
 }
 
 /* Write a new value of the latency timer, in units of milliseconds. */
-static ssize_t store_latency_timer(struct device *dev, const char *valbuf,
+static ssize_t store_latency_timer(struct device *dev, struct device_attribute *attr, const char *valbuf,
                                    size_t count)
 {
         struct usb_serial_port *port = to_usb_serial_port(dev);
@@ -1276,7 +1276,7 @@ static ssize_t store_latency_timer(struct device *dev, const char *valbuf,
 
 /* Write an event character directly to the FTDI register.  The ASCII
    value is in the low 8 bits, with the enable bit in the 9th bit. */
-static ssize_t store_event_char(struct device *dev, const char *valbuf,
+static ssize_t store_event_char(struct device *dev, struct device_attribute *attr, const char *valbuf,
                                 size_t count)
 {
         struct usb_serial_port *port = to_usb_serial_port(dev);
diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c
index 1035b248eff4..e43eddc3d44b 100644
--- a/drivers/usb/storage/scsiglue.c
+++ b/drivers/usb/storage/scsiglue.c
@@ -398,7 +398,7 @@ US_DO_ALL_FLAGS
  ***********************************************************************/
 
 /* Output routine for the sysfs max_sectors file */
-static ssize_t show_max_sectors(struct device *dev, char *buf)
+static ssize_t show_max_sectors(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct scsi_device *sdev = to_scsi_device(dev);
 
@@ -406,7 +406,7 @@ static ssize_t show_max_sectors(struct device *dev, char *buf)
 }
 
 /* Input routine for the sysfs max_sectors file */
-static ssize_t store_max_sectors(struct device *dev, const char *buf,
+static ssize_t store_max_sectors(struct device *dev, struct device_attribute *attr, const char *buf,
                 size_t count)
 {
         struct scsi_device *sdev = to_scsi_device(dev);
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 7705070191d9..8cef020d1801 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1040,7 +1040,7 @@ static struct file_operations fb_fops = {
 #endif
 };
 
-static struct class_simple *fb_class;
+static struct class *fb_class;
 
 /**
  *      register_framebuffer - registers a frame buffer device
@@ -1066,7 +1066,7 @@ register_framebuffer(struct fb_info *fb_info)
                         break;
         fb_info->node = i;
 
-        fb_info->class_device = class_simple_device_add(fb_class, MKDEV(FB_MAJOR, i),
+        fb_info->class_device = class_device_create(fb_class, MKDEV(FB_MAJOR, i),
                                     fb_info->device, "fb%d", i);
         if (IS_ERR(fb_info->class_device)) {
                 /* Not fatal */
@@ -1134,7 +1134,7 @@ unregister_framebuffer(struct fb_info *fb_info)
         registered_fb[i]=NULL;
         num_registered_fb--;
         fb_cleanup_class_device(fb_info);
-        class_simple_device_remove(MKDEV(FB_MAJOR, i));
+        class_device_destroy(fb_class, MKDEV(FB_MAJOR, i));
         return 0;
 }
 
@@ -1197,7 +1197,7 @@ fbmem_init(void)
         if (register_chrdev(FB_MAJOR,"fb",&fb_fops))
                 printk("unable to get major %d for fb devs\n", FB_MAJOR);
 
-        fb_class = class_simple_create(THIS_MODULE, "graphics");
+        fb_class = class_create(THIS_MODULE, "graphics");
         if (IS_ERR(fb_class)) {
                 printk(KERN_WARNING "Unable to create fb class; errno = %ld\n", PTR_ERR(fb_class));
                 fb_class = NULL;
@@ -1210,7 +1210,7 @@ module_init(fbmem_init);
 static void __exit
 fbmem_exit(void)
 {
-        class_simple_destroy(fb_class);
+        class_destroy(fb_class);
 }
 
 module_exit(fbmem_exit);
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 2a023282d7a3..d3c1922cb13a 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -1045,14 +1045,14 @@ static struct fb_ops gbefb_ops = {
  * sysfs
  */
 
-static ssize_t gbefb_show_memsize(struct device *dev, char *buf)
+static ssize_t gbefb_show_memsize(struct device *dev, struct device_attribute *attr, char *buf)
 {
         return snprintf(buf, PAGE_SIZE, "%d\n", gbe_mem_size);
 }
 
 static DEVICE_ATTR(size, S_IRUGO, gbefb_show_memsize, NULL);
 
-static ssize_t gbefb_show_rev(struct device *device, char *buf)
+static ssize_t gbefb_show_rev(struct device *device, struct device_attribute *attr, char *buf)
 {
         return snprintf(buf, PAGE_SIZE, "%d\n", gbe_revision);
 }
diff --git a/drivers/video/w100fb.c b/drivers/video/w100fb.c
index 58cd2ad84afb..adcda697ea60 100644
--- a/drivers/video/w100fb.c
+++ b/drivers/video/w100fb.c
@@ -101,7 +101,7 @@ static void(*w100fb_ssp_send)(u8 adrs, u8 data);
  * Sysfs functions
  */
 
-static ssize_t rotation_show(struct device *dev, char *buf)
+static ssize_t rotation_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct fb_info *info = dev_get_drvdata(dev);
         struct w100fb_par *par=info->par;
@@ -109,7 +109,7 @@ static ssize_t rotation_show(struct device *dev, char *buf)
         return sprintf(buf, "%d\n",par->rotation_flag);
 }
 
-static ssize_t rotation_store(struct device *dev, const char *buf, size_t count)
+static ssize_t rotation_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         unsigned int rotate;
         struct fb_info *info = dev_get_drvdata(dev);
@@ -134,7 +134,7 @@ static ssize_t rotation_store(struct device *dev, const char *buf, size_t count)
 
 static DEVICE_ATTR(rotation, 0644, rotation_show, rotation_store);
 
-static ssize_t w100fb_reg_read(struct device *dev, const char *buf, size_t count)
+static ssize_t w100fb_reg_read(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         unsigned long param;
         unsigned long regs;
@@ -146,7 +146,7 @@ static ssize_t w100fb_reg_read(struct device *dev, const char *buf, size_t count
 
 static DEVICE_ATTR(reg_read, 0200, NULL, w100fb_reg_read);
 
-static ssize_t w100fb_reg_write(struct device *dev, const char *buf, size_t count)
+static ssize_t w100fb_reg_write(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         unsigned long regs;
         unsigned long param;
@@ -163,7 +163,7 @@ static ssize_t w100fb_reg_write(struct device *dev, const char *buf, size_t coun
 static DEVICE_ATTR(reg_write, 0200, NULL, w100fb_reg_write);
 
 
-static ssize_t fastsysclk_show(struct device *dev, char *buf)
+static ssize_t fastsysclk_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct fb_info *info = dev_get_drvdata(dev);
         struct w100fb_par *par=info->par;
@@ -171,7 +171,7 @@ static ssize_t fastsysclk_show(struct device *dev, char *buf)
         return sprintf(buf, "%d\n",par->fastsysclk_mode);
 }
 
-static ssize_t fastsysclk_store(struct device *dev, const char *buf, size_t count)
+static ssize_t fastsysclk_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
 {
         int param;
         struct fb_info *info = dev_get_drvdata(dev);
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 8d7821899cc1..24a192e3b8b4 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -88,7 +88,7 @@ static void w1_slave_release(struct device *dev)
         complete(&sl->dev_released);
 }
 
-static ssize_t w1_default_read_name(struct device *dev, char *buf)
+static ssize_t w1_default_read_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
         return sprintf(buf, "No family registered.\n");
 }
@@ -137,7 +137,7 @@ static struct device_attribute w1_slave_attribute_val = {
         .show = &w1_default_read_name,
 };
 
-static ssize_t w1_master_attribute_show_name(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w1_master *md = container_of (dev, struct w1_master, dev);
         ssize_t count;
@@ -152,7 +152,7 @@ static ssize_t w1_master_attribute_show_name(struct device *dev, char *buf)
         return count;
 }
 
-static ssize_t w1_master_attribute_show_pointer(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_pointer(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w1_master *md = container_of(dev, struct w1_master, dev);
         ssize_t count;
@@ -166,14 +166,14 @@ static ssize_t w1_master_attribute_show_pointer(struct device *dev, char *buf)
         return count;
 }
 
-static ssize_t w1_master_attribute_show_timeout(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_timeout(struct device *dev, struct device_attribute *attr, char *buf)
 {
         ssize_t count;
         count = sprintf(buf, "%d\n", w1_timeout);
         return count;
 }
 
-static ssize_t w1_master_attribute_show_max_slave_count(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_max_slave_count(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w1_master *md = container_of(dev, struct w1_master, dev);
         ssize_t count;
@@ -187,7 +187,7 @@ static ssize_t w1_master_attribute_show_max_slave_count(struct device *dev, char
         return count;
 }
 
-static ssize_t w1_master_attribute_show_attempts(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_attempts(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w1_master *md = container_of(dev, struct w1_master, dev);
         ssize_t count;
@@ -201,7 +201,7 @@ static ssize_t w1_master_attribute_show_attempts(struct device *dev, char *buf)
         return count;
 }
 
-static ssize_t w1_master_attribute_show_slave_count(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_slave_count(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w1_master *md = container_of(dev, struct w1_master, dev);
         ssize_t count;
@@ -215,7 +215,7 @@ static ssize_t w1_master_attribute_show_slave_count(struct device *dev, char *bu
         return count;
 }
 
-static ssize_t w1_master_attribute_show_slaves(struct device *dev, char *buf)
+static ssize_t w1_master_attribute_show_slaves(struct device *dev, struct device_attribute *attr, char *buf)
 
 {
         struct w1_master *md = container_of(dev, struct w1_master, dev);
diff --git a/drivers/w1/w1_family.h b/drivers/w1/w1_family.h
index 03a2de7a601f..07fa49412a90 100644
--- a/drivers/w1/w1_family.h
+++ b/drivers/w1/w1_family.h
@@ -34,10 +34,10 @@
 
 struct w1_family_ops
 {
-        ssize_t (* rname)(struct device *, char *);
+        ssize_t (* rname)(struct device *, struct device_attribute *, char *);
         ssize_t (* rbin)(struct kobject *, char *, loff_t, size_t);
         
-        ssize_t (* rval)(struct device *, char *);
+        ssize_t (* rval)(struct device *, struct device_attribute *, char *);
         unsigned char rvalname[MAXNAMELEN];
 };
 
diff --git a/drivers/w1/w1_smem.c b/drivers/w1/w1_smem.c
index a54e425217a0..674eb75a9bad 100644
--- a/drivers/w1/w1_smem.c
+++ b/drivers/w1/w1_smem.c
@@ -36,8 +36,8 @@ MODULE_LICENSE("GPL");
 MODULE_AUTHOR("Evgeniy Polyakov <johnpol@2ka.mipt.ru>");
 MODULE_DESCRIPTION("Driver for 1-wire Dallas network protocol, 64bit memory family.");
 
-static ssize_t w1_smem_read_name(struct device *, char *);
-static ssize_t w1_smem_read_val(struct device *, char *);
+static ssize_t w1_smem_read_name(struct device *, struct device_attribute *attr, char *);
+static ssize_t w1_smem_read_val(struct device *, struct device_attribute *attr, char *);
 static ssize_t w1_smem_read_bin(struct kobject *, char *, loff_t, size_t);
 
 static struct w1_family_ops w1_smem_fops = {
@@ -47,14 +47,14 @@ static struct w1_family_ops w1_smem_fops = {
         .rvalname = "id",
 };
 
-static ssize_t w1_smem_read_name(struct device *dev, char *buf)
+static ssize_t w1_smem_read_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w1_slave *sl = container_of(dev, struct w1_slave, dev);
 
         return sprintf(buf, "%s\n", sl->name);
 }
 
-static ssize_t w1_smem_read_val(struct device *dev, char *buf)
+static ssize_t w1_smem_read_val(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w1_slave *sl = container_of(dev, struct w1_slave, dev);
         int i;
diff --git a/drivers/w1/w1_therm.c b/drivers/w1/w1_therm.c
index 0b1817890503..70310f7a722e 100644
--- a/drivers/w1/w1_therm.c
+++ b/drivers/w1/w1_therm.c
@@ -42,8 +42,8 @@ static u8 bad_roms[][9] = {
                                 {}
                         };
 
-static ssize_t w1_therm_read_name(struct device *, char *);
-static ssize_t w1_therm_read_temp(struct device *, char *);
+static ssize_t w1_therm_read_name(struct device *, struct device_attribute *attr, char *);
+static ssize_t w1_therm_read_temp(struct device *, struct device_attribute *attr, char *);
 static ssize_t w1_therm_read_bin(struct kobject *, char *, loff_t, size_t);
 
 static struct w1_family_ops w1_therm_fops = {
@@ -53,7 +53,7 @@ static struct w1_family_ops w1_therm_fops = {
         .rvalname = "temp1_input",
 };
 
-static ssize_t w1_therm_read_name(struct device *dev, char *buf)
+static ssize_t w1_therm_read_name(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w1_slave *sl = container_of(dev, struct w1_slave, dev);
 
@@ -77,7 +77,7 @@ static inline int w1_convert_temp(u8 rom[9])
         return t;
 }
 
-static ssize_t w1_therm_read_temp(struct device *dev, char *buf)
+static ssize_t w1_therm_read_temp(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct w1_slave *sl = container_of(dev, struct w1_slave, dev);
 
diff --git a/drivers/zorro/zorro-sysfs.c b/drivers/zorro/zorro-sysfs.c
index dad03fc33a44..04ca8840acf1 100644
--- a/drivers/zorro/zorro-sysfs.c
+++ b/drivers/zorro/zorro-sysfs.c
@@ -21,7 +21,7 @@
 /* show configuration fields */
 #define zorro_config_attr(name, field, format_string)                   \
 static ssize_t                                                          \
-show_##name(struct device *dev, char *buf)                              \
+show_##name(struct device *dev, struct device_attribute *attr, char *buf)                               \
 {                                                                       \
         struct zorro_dev *z;                                            \
                                                                         \
@@ -36,7 +36,7 @@ zorro_config_attr(serial, rom.er_SerialNumber, "0x%08x\n");
 zorro_config_attr(slotaddr, slotaddr, "0x%04x\n");
 zorro_config_attr(slotsize, slotsize, "0x%04x\n");
 
-static ssize_t zorro_show_resource(struct device *dev, char *buf)
+static ssize_t zorro_show_resource(struct device *dev, struct device_attribute *attr, char *buf)
 {
         struct zorro_dev *z = to_zorro_dev(dev);