Merge commit '070680218379e15c1901f4bf21b98e3cbf12b527' into stable/for-linus-fixes-3.3

* commit '070680218379e15c1901f4bf21b98e3cbf12b527': (50 commits)
  xen-balloon: convert sysdev_class to a regular subsystem
  clocksource: convert sysdev_class to a regular subsystem
  ibm_rtl: convert sysdev_class to a regular subsystem
  edac: convert sysdev_class to a regular subsystem
  rtmutex-tester: convert sysdev_class to a regular subsystem
  driver-core: implement 'sysdev' functionality for regular devices and buses
  kref: fix up the kfree build problems
  kref: Remove the memory barriers
  kref: Implement kref_put in terms of kref_sub
  kref: Inline all functions
  Drivers: hv: Get rid of an unnecessary check in hv.c
  Drivers: hv: Make the vmbus driver unloadable
  Drivers: hv: Fix a memory leak
  Documentation: Update stable address
  MAINTAINERS: stable: Update address
  w1: add fast search for single slave bus
  driver-core: skip uevent generation when nobody is listening
  drivers: hv: Don't OOPS when you cannot init vmbus
  firmware: google: fix gsmi.c build warning
  drivers_base: make argument to platform_device_register_full const
  ...

Documentation/HOWTO

@@ -275,8 +275,8 @@ versions.
 If no 2.6.x.y kernel is available, then the highest numbered 2.6.x
 kernel is the current stable kernel.
 
-2.6.x.y are maintained by the "stable" team <stable@kernel.org>, and are
-released as needs dictate.  The normal release period is approximately 
+2.6.x.y are maintained by the "stable" team <stable@vger.kernel.org>, and
+are released as needs dictate.  The normal release period is approximately
 two weeks, but it can be longer if there are no pressing problems.  A
 security-related problem, instead, can cause a release to happen almost
 instantly.

Documentation/development-process/5.Posting

@@ -271,10 +271,10 @@ copies should go to:
    the linux-kernel list.
 
  - If you are fixing a bug, think about whether the fix should go into the
-   next stable update.  If so, stable@kernel.org should get a copy of the
-   patch.  Also add a "Cc: stable@kernel.org" to the tags within the patch
-   itself; that will cause the stable team to get a notification when your
-   fix goes into the mainline.
+   next stable update.  If so, stable@vger.kernel.org should get a copy of
+   the patch.  Also add a "Cc: stable@vger.kernel.org" to the tags within
+   the patch itself; that will cause the stable team to get a notification
+   when your fix goes into the mainline.
 
 When selecting recipients for a patch, it is good to have an idea of who
 you think will eventually accept the patch and get it merged.  While it

Documentation/driver-model/devres.txt

@@ -262,6 +262,7 @@ IOMAP
   devm_ioremap()
   devm_ioremap_nocache()
   devm_iounmap()
+  devm_request_and_ioremap() : checks resource, requests region, ioremaps
   pcim_iomap()
   pcim_iounmap()
   pcim_iomap_table()	: array of mapped addresses indexed by BAR

Documentation/filesystems/debugfs.txt

@@ -97,7 +97,8 @@ A read on the resulting file will yield either Y (for non-zero values) or
 N, followed by a newline.  If written to, it will accept either upper- or
 lower-case values, or 1 or 0.  Any other input will be silently ignored.
 
-Finally, a block of arbitrary binary data can be exported with:
+Another option is exporting a block of arbitrary binary data, with
+this structure and function:
 
     struct debugfs_blob_wrapper {
 	void *data;
@@ -115,6 +116,35 @@ can be used to export binary information, but there does not appear to be
 any code which does so in the mainline.  Note that all files created with
 debugfs_create_blob() are read-only.
 
+If you want to dump a block of registers (something that happens quite
+often during development, even if little such code reaches mainline.
+Debugfs offers two functions: one to make a registers-only file, and
+another to insert a register block in the middle of another sequential
+file.
+
+    struct debugfs_reg32 {
+	char *name;
+	unsigned long offset;
+    };
+
+    struct debugfs_regset32 {
+	struct debugfs_reg32 *regs;
+	int nregs;
+	void __iomem *base;
+    };
+
+    struct dentry *debugfs_create_regset32(const char *name, mode_t mode,
+				     struct dentry *parent,
+				     struct debugfs_regset32 *regset);
+
+    int debugfs_print_regs32(struct seq_file *s, struct debugfs_reg32 *regs,
+			 int nregs, void __iomem *base, char *prefix);
+
+The "base" argument may be 0, but you may want to build the reg32 array
+using __stringify, and a number of register names (macros) are actually
+byte offsets over a base for the register block.
+
+
 There are a couple of other directory-oriented helper functions:
 
     struct dentry *debugfs_rename(struct dentry *old_dir, 

MAINTAINERS

@@ -6261,7 +6261,7 @@ F:	arch/alpha/kernel/srm_env.c
 
 STABLE BRANCH
 M:	Greg Kroah-Hartman <greg@kroah.com>
-L:	stable@kernel.org
+L:	stable@vger.kernel.org
 S:	Maintained
 
 STAGING SUBSYSTEM

drivers/Kconfig

@@ -116,6 +116,8 @@ source "drivers/vlynq/Kconfig"
 
 source "drivers/virtio/Kconfig"
 
+source "drivers/hv/Kconfig"
+
 source "drivers/xen/Kconfig"
 
 source "drivers/staging/Kconfig"
@@ -132,8 +134,6 @@ source "drivers/iommu/Kconfig"
 
 source "drivers/virt/Kconfig"
 
-source "drivers/hv/Kconfig"
-
 source "drivers/devfreq/Kconfig"
 
 endmenu

drivers/base/Makefile

@@ -3,7 +3,8 @@
 obj-y			:= core.o sys.o bus.o dd.o syscore.o \
 			   driver.o class.o platform.o \
 			   cpu.o firmware.o init.o map.o devres.o \
-			   attribute_container.o transport_class.o
+			   attribute_container.o transport_class.o \
+			   topology.o
 obj-$(CONFIG_DEVTMPFS)	+= devtmpfs.o
 obj-y			+= power/
 obj-$(CONFIG_HAS_DMA)	+= dma-mapping.o
@@ -12,7 +13,6 @@ obj-$(CONFIG_ISA)	+= isa.o
 obj-$(CONFIG_FW_LOADER)	+= firmware_class.o
 obj-$(CONFIG_NUMA)	+= node.o
 obj-$(CONFIG_MEMORY_HOTPLUG_SPARSE) += memory.o
-obj-$(CONFIG_SMP)	+= topology.o
 ifeq ($(CONFIG_SYSFS),y)
 obj-$(CONFIG_MODULES)	+= module.o
 endif

drivers/base/base.h

@@ -4,7 +4,9 @@
  * struct subsys_private - structure to hold the private to the driver core portions of the bus_type/class structure.
  *
  * @subsys - the struct kset that defines this subsystem
- * @devices_kset - the list of devices associated
+ * @devices_kset - the subsystem's 'devices' directory
+ * @interfaces - list of subsystem interfaces associated
+ * @mutex - protect the devices, and interfaces lists.
  *
  * @drivers_kset - the list of drivers associated
  * @klist_devices - the klist to iterate over the @devices_kset
@@ -14,10 +16,8 @@
  * @bus - pointer back to the struct bus_type that this structure is associated
  *        with.
  *
- * @class_interfaces - list of class_interfaces associated
  * @glue_dirs - "glue" directory to put in-between the parent device to
  *              avoid namespace conflicts
- * @class_mutex - mutex to protect the children, devices, and interfaces lists.
  * @class - pointer back to the struct class that this structure is associated
  *          with.
  *
@@ -28,6 +28,8 @@
 struct subsys_private {
 	struct kset subsys;
 	struct kset *devices_kset;
+	struct list_head interfaces;
+	struct mutex mutex;
 
 	struct kset *drivers_kset;
 	struct klist klist_devices;
@@ -36,9 +38,7 @@ struct subsys_private {
 	unsigned int drivers_autoprobe:1;
 	struct bus_type *bus;
 
-	struct list_head class_interfaces;
 	struct kset glue_dirs;
-	struct mutex class_mutex;
 	struct class *class;
 };
 #define to_subsys_private(obj) container_of(obj, struct subsys_private, subsys.kobj)
@@ -94,7 +94,6 @@ extern int hypervisor_init(void);
 static inline int hypervisor_init(void) { return 0; }
 #endif
 extern int platform_bus_init(void);
-extern int system_bus_init(void);
 extern int cpu_dev_init(void);
 
 extern int bus_add_device(struct device *dev);
@@ -116,6 +115,7 @@ extern char *make_class_name(const char *name, struct kobject *kobj);
 
 extern int devres_release_all(struct device *dev);
 
+/* /sys/devices directory */
 extern struct kset *devices_kset;
 
 #if defined(CONFIG_MODULES) && defined(CONFIG_SYSFS)

drivers/base/bus.c

@@ -16,9 +16,14 @@
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/string.h>
+#include <linux/mutex.h>
 #include "base.h"
 #include "power/power.h"
 
+/* /sys/devices/system */
+/* FIXME: make static after drivers/base/sys.c is deleted */
+struct kset *system_kset;
+
 #define to_bus_attr(_attr) container_of(_attr, struct bus_attribute, attr)
 
 /*
@@ -360,6 +365,47 @@ struct device *bus_find_device_by_name(struct bus_type *bus,
 }
 EXPORT_SYMBOL_GPL(bus_find_device_by_name);
 
+/**
+ * subsys_find_device_by_id - find a device with a specific enumeration number
+ * @subsys: subsystem
+ * @id: index 'id' in struct device
+ * @hint: device to check first
+ *
+ * Check the hint's next object and if it is a match return it directly,
+ * otherwise, fall back to a full list search. Either way a reference for
+ * the returned object is taken.
+ */
+struct device *subsys_find_device_by_id(struct bus_type *subsys, unsigned int id,
+					struct device *hint)
+{
+	struct klist_iter i;
+	struct device *dev;
+
+	if (!subsys)
+		return NULL;
+
+	if (hint) {
+		klist_iter_init_node(&subsys->p->klist_devices, &i, &hint->p->knode_bus);
+		dev = next_device(&i);
+		if (dev && dev->id == id && get_device(dev)) {
+			klist_iter_exit(&i);
+			return dev;
+		}
+		klist_iter_exit(&i);
+	}
+
+	klist_iter_init_node(&subsys->p->klist_devices, &i, NULL);
+	while ((dev = next_device(&i))) {
+		if (dev->id == id && get_device(dev)) {
+			klist_iter_exit(&i);
+			return dev;
+		}
+	}
+	klist_iter_exit(&i);
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(subsys_find_device_by_id);
+
 static struct device_driver *next_driver(struct klist_iter *i)
 {
 	struct klist_node *n = klist_next(i);
@@ -487,38 +533,59 @@ out_put:
 void bus_probe_device(struct device *dev)
 {
 	struct bus_type *bus = dev->bus;
+	struct subsys_interface *sif;
 	int ret;
 
-	if (bus && bus->p->drivers_autoprobe) {
+	if (!bus)
+		return;
+
+	if (bus->p->drivers_autoprobe) {
 		ret = device_attach(dev);
 		WARN_ON(ret < 0);
 	}
+
+	mutex_lock(&bus->p->mutex);
+	list_for_each_entry(sif, &bus->p->interfaces, node)
+		if (sif->add_dev)
+			sif->add_dev(dev, sif);
+	mutex_unlock(&bus->p->mutex);
 }
 
 /**
  * bus_remove_device - remove device from bus
  * @dev: device to be removed
  *
- * - Remove symlink from bus's directory.
+ * - Remove device from all interfaces.
+ * - Remove symlink from bus' directory.
  * - Delete device from bus's list.
  * - Detach from its driver.
  * - Drop reference taken in bus_add_device().
  */
 void bus_remove_device(struct device *dev)
 {
-	if (dev->bus) {
-		sysfs_remove_link(&dev->kobj, "subsystem");
-		sysfs_remove_link(&dev->bus->p->devices_kset->kobj,
-				  dev_name(dev));
-		device_remove_attrs(dev->bus, dev);
-		if (klist_node_attached(&dev->p->knode_bus))
-			klist_del(&dev->p->knode_bus);
-
-		pr_debug("bus: '%s': remove device %s\n",
-			 dev->bus->name, dev_name(dev));
-		device_release_driver(dev);
-		bus_put(dev->bus);
-	}
+	struct bus_type *bus = dev->bus;
+	struct subsys_interface *sif;
+
+	if (!bus)
+		return;
+
+	mutex_lock(&bus->p->mutex);
+	list_for_each_entry(sif, &bus->p->interfaces, node)
+		if (sif->remove_dev)
+			sif->remove_dev(dev, sif);
+	mutex_unlock(&bus->p->mutex);
+
+	sysfs_remove_link(&dev->kobj, "subsystem");
+	sysfs_remove_link(&dev->bus->p->devices_kset->kobj,
+			  dev_name(dev));
+	device_remove_attrs(dev->bus, dev);
+	if (klist_node_attached(&dev->p->knode_bus))
+		klist_del(&dev->p->knode_bus);
+
+	pr_debug("bus: '%s': remove device %s\n",
+		 dev->bus->name, dev_name(dev));
+	device_release_driver(dev);
+	bus_put(dev->bus);
 }
 
 static int driver_add_attrs(struct bus_type *bus, struct device_driver *drv)
@@ -847,14 +914,14 @@ static ssize_t bus_uevent_store(struct bus_type *bus,
 static BUS_ATTR(uevent, S_IWUSR, NULL, bus_uevent_store);
 
 /**
- * bus_register - register a bus with the system.
+ * __bus_register - register a driver-core subsystem
  * @bus: bus.
  *
  * Once we have that, we registered the bus with the kobject
  * infrastructure, then register the children subsystems it has:
- * the devices and drivers that belong to the bus.
+ * the devices and drivers that belong to the subsystem.
  */
-int bus_register(struct bus_type *bus)
+int __bus_register(struct bus_type *bus, struct lock_class_key *key)
 {
 	int retval;
 	struct subsys_private *priv;
@@ -898,6 +965,8 @@ int bus_register(struct bus_type *bus)
 		goto bus_drivers_fail;
 	}
 
+	INIT_LIST_HEAD(&priv->interfaces);
+	__mutex_init(&priv->mutex, "subsys mutex", key);
 	klist_init(&priv->klist_devices, klist_devices_get, klist_devices_put);
 	klist_init(&priv->klist_drivers, NULL, NULL);
 
@@ -927,7 +996,7 @@ out:
 	bus->p = NULL;
 	return retval;
 }
-EXPORT_SYMBOL_GPL(bus_register);
+EXPORT_SYMBOL_GPL(__bus_register);
 
 /**
  * bus_unregister - remove a bus from the system
@@ -939,6 +1008,8 @@ EXPORT_SYMBOL_GPL(bus_register);
 void bus_unregister(struct bus_type *bus)
 {
 	pr_debug("bus: '%s': unregistering\n", bus->name);
+	if (bus->dev_root)
+		device_unregister(bus->dev_root);
 	bus_remove_attrs(bus);
 	remove_probe_files(bus);
 	kset_unregister(bus->p->drivers_kset);
@@ -1028,10 +1099,194 @@ void bus_sort_breadthfirst(struct bus_type *bus,
 }
 EXPORT_SYMBOL_GPL(bus_sort_breadthfirst);
 
+/**
+ * subsys_dev_iter_init - initialize subsys device iterator
+ * @iter: subsys iterator to initialize
+ * @subsys: the subsys we wanna iterate over
+ * @start: the device to start iterating from, if any
+ * @type: device_type of the devices to iterate over, NULL for all
+ *
+ * Initialize subsys iterator @iter such that it iterates over devices
+ * of @subsys.  If @start is set, the list iteration will start there,
+ * otherwise if it is NULL, the iteration starts at the beginning of
+ * the list.
+ */
+void subsys_dev_iter_init(struct subsys_dev_iter *iter, struct bus_type *subsys,
+			  struct device *start, const struct device_type *type)
+{
+	struct klist_node *start_knode = NULL;
+
+	if (start)
+		start_knode = &start->p->knode_bus;
+	klist_iter_init_node(&subsys->p->klist_devices, &iter->ki, start_knode);
+	iter->type = type;
+}
+EXPORT_SYMBOL_GPL(subsys_dev_iter_init);
+
+/**
+ * subsys_dev_iter_next - iterate to the next device
+ * @iter: subsys iterator to proceed
+ *
+ * Proceed @iter to the next device and return it.  Returns NULL if
+ * iteration is complete.
+ *
+ * The returned device is referenced and won't be released till
+ * iterator is proceed to the next device or exited.  The caller is
+ * free to do whatever it wants to do with the device including
+ * calling back into subsys code.
+ */
+struct device *subsys_dev_iter_next(struct subsys_dev_iter *iter)
+{
+	struct klist_node *knode;
+	struct device *dev;
+
+	for (;;) {
+		knode = klist_next(&iter->ki);
+		if (!knode)
+			return NULL;
+		dev = container_of(knode, struct device_private, knode_bus)->device;
+		if (!iter->type || iter->type == dev->type)
+			return dev;
+	}
+}
+EXPORT_SYMBOL_GPL(subsys_dev_iter_next);
+
+/**
+ * subsys_dev_iter_exit - finish iteration
+ * @iter: subsys iterator to finish
+ *
+ * Finish an iteration.  Always call this function after iteration is
+ * complete whether the iteration ran till the end or not.
+ */
+void subsys_dev_iter_exit(struct subsys_dev_iter *iter)
+{
+	klist_iter_exit(&iter->ki);
+}
+EXPORT_SYMBOL_GPL(subsys_dev_iter_exit);
+
+int subsys_interface_register(struct subsys_interface *sif)
+{
+	struct bus_type *subsys;
+	struct subsys_dev_iter iter;
+	struct device *dev;
+
+	if (!sif || !sif->subsys)
+		return -ENODEV;
+
+	subsys = bus_get(sif->subsys);
+	if (!subsys)
+		return -EINVAL;
+
+	mutex_lock(&subsys->p->mutex);
+	list_add_tail(&sif->node, &subsys->p->interfaces);
+	if (sif->add_dev) {
+		subsys_dev_iter_init(&iter, subsys, NULL, NULL);
+		while ((dev = subsys_dev_iter_next(&iter)))
+			sif->add_dev(dev, sif);
+		subsys_dev_iter_exit(&iter);
+	}
+	mutex_unlock(&subsys->p->mutex);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(subsys_interface_register);
+
+void subsys_interface_unregister(struct subsys_interface *sif)
+{
+	struct bus_type *subsys = sif->subsys;
+	struct subsys_dev_iter iter;
+	struct device *dev;
+
+	if (!sif)
+		return;
+
+	mutex_lock(&subsys->p->mutex);
+	list_del_init(&sif->node);
+	if (sif->remove_dev) {
+		subsys_dev_iter_init(&iter, subsys, NULL, NULL);
+		while ((dev = subsys_dev_iter_next(&iter)))
+			sif->remove_dev(dev, sif);
+		subsys_dev_iter_exit(&iter);
+	}
+	mutex_unlock(&subsys->p->mutex);
+
+	bus_put(subsys);
+}
+EXPORT_SYMBOL_GPL(subsys_interface_unregister);
+
+static void system_root_device_release(struct device *dev)
+{
+	kfree(dev);
+}
+/**
+ * subsys_system_register - register a subsystem at /sys/devices/system/
+ * @subsys - system subsystem
+ * @groups - default attributes for the root device
+ *
+ * All 'system' subsystems have a /sys/devices/system/<name> root device
+ * with the name of the subsystem. The root device can carry subsystem-
+ * wide attributes. All registered devices are below this single root
+ * device and are named after the subsystem with a simple enumeration
+ * number appended. The registered devices are not explicitely named;
+ * only 'id' in the device needs to be set.
+ *
+ * Do not use this interface for anything new, it exists for compatibility
+ * with bad ideas only. New subsystems should use plain subsystems; and
+ * add the subsystem-wide attributes should be added to the subsystem
+ * directory itself and not some create fake root-device placed in
+ * /sys/devices/system/<name>.
+ */
+int subsys_system_register(struct bus_type *subsys,
+			   const struct attribute_group **groups)
+{
+	struct device *dev;
+	int err;
+
+	err = bus_register(subsys);
+	if (err < 0)
+		return err;
+
+	dev = kzalloc(sizeof(struct device), GFP_KERNEL);
+	if (!dev) {
+		err = -ENOMEM;
+		goto err_dev;
+	}
+
+	err = dev_set_name(dev, "%s", subsys->name);
+	if (err < 0)
+		goto err_name;
+
+	dev->kobj.parent = &system_kset->kobj;
+	dev->groups = groups;
+	dev->release = system_root_device_release;
+
+	err = device_register(dev);
+	if (err < 0)
+		goto err_dev_reg;
+
+	subsys->dev_root = dev;
+	return 0;
+
+err_dev_reg:
+	put_device(dev);
+	dev = NULL;
+err_name:
+	kfree(dev);
+err_dev:
+	bus_unregister(subsys);
+	return err;
+}
+EXPORT_SYMBOL_GPL(subsys_system_register);
+
 int __init buses_init(void)
 {
 	bus_kset = kset_create_and_add("bus", &bus_uevent_ops, NULL);
 	if (!bus_kset)
 		return -ENOMEM;
+
+	system_kset = kset_create_and_add("system", NULL, &devices_kset->kobj);
+	if (!system_kset)
+		return -ENOMEM;
+
 	return 0;
 }

drivers/base/class.c

@@ -184,9 +184,9 @@ int __class_register(struct class *cls, struct lock_class_key *key)
 	if (!cp)
 		return -ENOMEM;
 	klist_init(&cp->klist_devices, klist_class_dev_get, klist_class_dev_put);
-	INIT_LIST_HEAD(&cp->class_interfaces);
+	INIT_LIST_HEAD(&cp->interfaces);
 	kset_init(&cp->glue_dirs);
-	__mutex_init(&cp->class_mutex, "struct class mutex", key);
+	__mutex_init(&cp->mutex, "subsys mutex", key);
 	error = kobject_set_name(&cp->subsys.kobj, "%s", cls->name);
 	if (error) {
 		kfree(cp);
@@ -460,15 +460,15 @@ int class_interface_register(struct class_interface *class_intf)
 	if (!parent)
 		return -EINVAL;
 
-	mutex_lock(&parent->p->class_mutex);
-	list_add_tail(&class_intf->node, &parent->p->class_interfaces);
+	mutex_lock(&parent->p->mutex);
+	list_add_tail(&class_intf->node, &parent->p->interfaces);
 	if (class_intf->add_dev) {
 		class_dev_iter_init(&iter, parent, NULL, NULL);
 		while ((dev = class_dev_iter_next(&iter)))
 			class_intf->add_dev(dev, class_intf);
 		class_dev_iter_exit(&iter);
 	}
-	mutex_unlock(&parent->p->class_mutex);
+	mutex_unlock(&parent->p->mutex);
 
 	return 0;
 }
@@ -482,7 +482,7 @@ void class_interface_unregister(struct class_interface *class_intf)
 	if (!parent)
 		return;
 
-	mutex_lock(&parent->p->class_mutex);
+	mutex_lock(&parent->p->mutex);
 	list_del_init(&class_intf->node);
 	if (class_intf->remove_dev) {
 		class_dev_iter_init(&iter, parent, NULL, NULL);
@@ -490,7 +490,7 @@ void class_interface_unregister(struct class_interface *class_intf)
 			class_intf->remove_dev(dev, class_intf);
 		class_dev_iter_exit(&iter);
 	}
-	mutex_unlock(&parent->p->class_mutex);
+	mutex_unlock(&parent->p->mutex);
 
 	class_put(parent);
 }

drivers/base/core.c

@@ -118,6 +118,56 @@ static const struct sysfs_ops dev_sysfs_ops = {
 	.store	= dev_attr_store,
 };
 
+#define to_ext_attr(x) container_of(x, struct dev_ext_attribute, attr)
+
+ssize_t device_store_ulong(struct device *dev,
+			   struct device_attribute *attr,
+			   const char *buf, size_t size)
+{
+	struct dev_ext_attribute *ea = to_ext_attr(attr);
+	char *end;
+	unsigned long new = simple_strtoul(buf, &end, 0);
+	if (end == buf)
+		return -EINVAL;
+	*(unsigned long *)(ea->var) = new;
+	/* Always return full write size even if we didn't consume all */
+	return size;
+}
+EXPORT_SYMBOL_GPL(device_store_ulong);
+
+ssize_t device_show_ulong(struct device *dev,
+			  struct device_attribute *attr,
+			  char *buf)
+{
+	struct dev_ext_attribute *ea = to_ext_attr(attr);
+	return snprintf(buf, PAGE_SIZE, "%lx\n", *(unsigned long *)(ea->var));
+}
+EXPORT_SYMBOL_GPL(device_show_ulong);
+
+ssize_t device_store_int(struct device *dev,
+			 struct device_attribute *attr,
+			 const char *buf, size_t size)
+{
+	struct dev_ext_attribute *ea = to_ext_attr(attr);
+	char *end;
+	long new = simple_strtol(buf, &end, 0);
+	if (end == buf || new > INT_MAX || new < INT_MIN)
+		return -EINVAL;
+	*(int *)(ea->var) = new;
+	/* Always return full write size even if we didn't consume all */
+	return size;
+}
+EXPORT_SYMBOL_GPL(device_store_int);
+
+ssize_t device_show_int(struct device *dev,
+			struct device_attribute *attr,
+			char *buf)
+{
+	struct dev_ext_attribute *ea = to_ext_attr(attr);
+
+	return snprintf(buf, PAGE_SIZE, "%d\n", *(int *)(ea->var));
+}
+EXPORT_SYMBOL_GPL(device_show_int);
 
 /**
  *	device_release - free device structure.
@@ -464,7 +514,7 @@ static ssize_t show_dev(struct device *dev, struct device_attribute *attr,
 static struct device_attribute devt_attr =
 	__ATTR(dev, S_IRUGO, show_dev, NULL);
 
-/* kset to create /sys/devices/  */
+/* /sys/devices/ */
 struct kset *devices_kset;
 
 /**
@@ -711,6 +761,10 @@ static struct kobject *get_device_parent(struct device *dev,
 		return k;
 	}
 
+	/* subsystems can specify a default root directory for their devices */
+	if (!parent && dev->bus && dev->bus->dev_root)
+		return &dev->bus->dev_root->kobj;
+
 	if (parent)
 		return &parent->kobj;
 	return NULL;
@@ -731,14 +785,6 @@ static void cleanup_device_parent(struct device *dev)
 	cleanup_glue_dir(dev, dev->kobj.parent);
 }
 
-static void setup_parent(struct device *dev, struct device *parent)
-{
-	struct kobject *kobj;
-	kobj = get_device_parent(dev, parent);
-	if (kobj)
-		dev->kobj.parent = kobj;
-}
-
 static int device_add_class_symlinks(struct device *dev)
 {
 	int error;
@@ -891,6 +937,7 @@ int device_private_init(struct device *dev)
 int device_add(struct device *dev)
 {
 	struct device *parent = NULL;
+	struct kobject *kobj;
 	struct class_interface *class_intf;
 	int error = -EINVAL;
 
@@ -914,6 +961,10 @@ int device_add(struct device *dev)
 		dev->init_name = NULL;
 	}
 
+	/* subsystems can specify simple device enumeration */
+	if (!dev_name(dev) && dev->bus && dev->bus->dev_name)
+		dev_set_name(dev, "%s%u", dev->bus->dev_name, dev->id);
+
 	if (!dev_name(dev)) {
 		error = -EINVAL;
 		goto name_error;
@@ -922,7 +973,9 @@ int device_add(struct device *dev)
 	pr_debug("device: '%s': %s\n", dev_name(dev), __func__);
 
 	parent = get_device(dev->parent);
-	setup_parent(dev, parent);
+	kobj = get_device_parent(dev, parent);
+	if (kobj)
+		dev->kobj.parent = kobj;
 
 	/* use parent numa_node */
 	if (parent)
@@ -982,17 +1035,17 @@ int device_add(struct device *dev)
 			       &parent->p->klist_children);
 
 	if (dev->class) {
-		mutex_lock(&dev->class->p->class_mutex);
+		mutex_lock(&dev->class->p->mutex);
 		/* tie the class to the device */
 		klist_add_tail(&dev->knode_class,
 			       &dev->class->p->klist_devices);
 
 		/* notify any interfaces that the device is here */
 		list_for_each_entry(class_intf,
-				    &dev->class->p->class_interfaces, node)
+				    &dev->class->p->interfaces, node)
 			if (class_intf->add_dev)
 				class_intf->add_dev(dev, class_intf);
-		mutex_unlock(&dev->class->p->class_mutex);
+		mutex_unlock(&dev->class->p->mutex);
 	}
 done:
 	put_device(dev);
@@ -1107,15 +1160,15 @@ void device_del(struct device *dev)
 	if (dev->class) {
 		device_remove_class_symlinks(dev);
 
-		mutex_lock(&dev->class->p->class_mutex);
+		mutex_lock(&dev->class->p->mutex);
 		/* notify any interfaces that the device is now gone */
 		list_for_each_entry(class_intf,
-				    &dev->class->p->class_interfaces, node)
+				    &dev->class->p->interfaces, node)
 			if (class_intf->remove_dev)
 				class_intf->remove_dev(dev, class_intf);
 		/* remove the device from the class list */
 		klist_del(&dev->knode_class);
-		mutex_unlock(&dev->class->p->class_mutex);
+		mutex_unlock(&dev->class->p->mutex);
 	}
 	device_remove_file(dev, &uevent_attr);
 	device_remove_attrs(dev);

drivers/base/devtmpfs.c

@@ -413,10 +413,9 @@ static int devtmpfsd(void *p)
 			}
 			spin_lock(&req_lock);
 		}
-		set_current_state(TASK_INTERRUPTIBLE);
+		__set_current_state(TASK_INTERRUPTIBLE);
 		spin_unlock(&req_lock);
 		schedule();
-		__set_current_state(TASK_RUNNING);
 	}
 	return 0;
 out:

drivers/base/init.c

@@ -31,7 +31,6 @@ void __init driver_init(void)
 	 * core core pieces.
 	 */
 	platform_bus_init();
-	system_bus_init();
 	cpu_dev_init();
 	memory_dev_init();
 }

drivers/base/platform.c

@@ -383,7 +383,7 @@ EXPORT_SYMBOL_GPL(platform_device_unregister);
  * Returns &struct platform_device pointer on success, or ERR_PTR() on error.
  */
 struct platform_device *platform_device_register_full(
-		struct platform_device_info *pdevinfo)
+		const struct platform_device_info *pdevinfo)
 {
 	int ret = -ENOMEM;
 	struct platform_device *pdev;

drivers/base/sys.c

@@ -126,7 +126,7 @@ void sysdev_class_remove_file(struct sysdev_class *c,
 }
 EXPORT_SYMBOL_GPL(sysdev_class_remove_file);
 
-static struct kset *system_kset;
+extern struct kset *system_kset;
 
 int sysdev_class_register(struct sysdev_class *cls)
 {
@@ -331,14 +331,6 @@ void sysdev_unregister(struct sys_device *sysdev)
 EXPORT_SYMBOL_GPL(sysdev_register);
 EXPORT_SYMBOL_GPL(sysdev_unregister);
 
-int __init system_bus_init(void)
-{
-	system_kset = kset_create_and_add("system", NULL, &devices_kset->kobj);
-	if (!system_kset)
-		return -ENOMEM;
-	return 0;
-}
-
 #define to_ext_attr(x) container_of(x, struct sysdev_ext_attribute, attr)
 
 ssize_t sysdev_store_ulong(struct sys_device *sysdev,

drivers/bluetooth/ath3k.c

@@ -423,19 +423,7 @@ static struct usb_driver ath3k_driver = {
 	.id_table	= ath3k_table,
 };
 
-static int __init ath3k_init(void)
-{
-	BT_INFO("Atheros AR30xx firmware driver ver %s", VERSION);
-	return usb_register(&ath3k_driver);
-}
-
-static void __exit ath3k_exit(void)
-{
-	usb_deregister(&ath3k_driver);
-}
-
-module_init(ath3k_init);
-module_exit(ath3k_exit);
+module_usb_driver(ath3k_driver);
 
 MODULE_AUTHOR("Atheros Communications");
 MODULE_DESCRIPTION("Atheros AR30xx firmware driver");

drivers/bluetooth/bcm203x.c

@@ -281,26 +281,7 @@ static struct usb_driver bcm203x_driver = {
 	.id_table	= bcm203x_table,
 };
 
-static int __init bcm203x_init(void)
-{
-	int err;
-
-	BT_INFO("Broadcom Blutonium firmware driver ver %s", VERSION);
-
-	err = usb_register(&bcm203x_driver);
-	if (err < 0)
-		BT_ERR("Failed to register USB driver");
-
-	return err;
-}
-
-static void __exit bcm203x_exit(void)
-{
-	usb_deregister(&bcm203x_driver);
-}
-
-module_init(bcm203x_init);
-module_exit(bcm203x_exit);
+module_usb_driver(bcm203x_driver);
 
 MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
 MODULE_DESCRIPTION("Broadcom Blutonium firmware driver ver " VERSION);

drivers/bluetooth/bfusb.c

@@ -764,26 +764,7 @@ static struct usb_driver bfusb_driver = {
 	.id_table	= bfusb_table,
 };
 
-static int __init bfusb_init(void)
-{
-	int err;
-
-	BT_INFO("BlueFRITZ! USB driver ver %s", VERSION);
-
-	err = usb_register(&bfusb_driver);
-	if (err < 0)
-		BT_ERR("Failed to register BlueFRITZ! USB driver");
-
-	return err;
-}
-
-static void __exit bfusb_exit(void)
-{
-	usb_deregister(&bfusb_driver);
-}
-
-module_init(bfusb_init);
-module_exit(bfusb_exit);
+module_usb_driver(bfusb_driver);
 
 MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
 MODULE_DESCRIPTION("BlueFRITZ! USB driver ver " VERSION);

drivers/bluetooth/bpa10x.c

@@ -521,20 +521,7 @@ static struct usb_driver bpa10x_driver = {
 	.id_table	= bpa10x_table,
 };
 
-static int __init bpa10x_init(void)
-{
-	BT_INFO("Digianswer Bluetooth USB driver ver %s", VERSION);
-
-	return usb_register(&bpa10x_driver);
-}
-
-static void __exit bpa10x_exit(void)
-{
-	usb_deregister(&bpa10x_driver);
-}
-
-module_init(bpa10x_init);
-module_exit(bpa10x_exit);
+module_usb_driver(bpa10x_driver);
 
 MODULE_AUTHOR("Marcel Holtmann <marcel@holtmann.org>");
 MODULE_DESCRIPTION("Digianswer Bluetooth USB driver ver " VERSION);

drivers/bluetooth/btusb.c

@@ -1223,20 +1223,7 @@ static struct usb_driver btusb_driver = {
 	.supports_autosuspend = 1,
 };
 
-static int __init btusb_init(void)
-{
-	BT_INFO("Generic Bluetooth USB driver ver %s", VERSION);
-
-	return usb_register(&btusb_driver);
-}
-
-static void __exit btusb_exit(void)
-{
-	usb_deregister(&btusb_driver);
-}
-
-module_init(btusb_init);
-module_exit(btusb_exit);
+module_usb_driver(btusb_driver);
 
 module_param(ignore_dga, bool, 0644);
 MODULE_PARM_DESC(ignore_dga, "Ignore devices with id 08fd:0001");

drivers/edac/edac_core.h

@@ -32,7 +32,6 @@
 #include <linux/completion.h>
 #include <linux/kobject.h>
 #include <linux/platform_device.h>
-#include <linux/sysdev.h>
 #include <linux/workqueue.h>
 #include <linux/edac.h>
 
@@ -243,8 +242,8 @@ struct edac_device_ctl_info {
 	 */
 	struct edac_dev_sysfs_attribute *sysfs_attributes;
 
-	/* pointer to main 'edac' class in sysfs */
-	struct sysdev_class *edac_class;
+	/* pointer to main 'edac' subsys in sysfs */
+	struct bus_type *edac_subsys;
 
 	/* the internal state of this controller instance */
 	int op_state;
@@ -342,7 +341,7 @@ struct edac_pci_ctl_info {
 
 	int pci_idx;
 
-	struct sysdev_class *edac_class;	/* pointer to class */
+	struct bus_type *edac_subsys;	/* pointer to subsystem */
 
 	/* the internal state of this controller instance */
 	int op_state;

drivers/edac/edac_device.c

@@ -23,7 +23,6 @@
 #include <linux/jiffies.h>
 #include <linux/spinlock.h>
 #include <linux/list.h>
-#include <linux/sysdev.h>
 #include <linux/ctype.h>
 #include <linux/workqueue.h>
 #include <asm/uaccess.h>

drivers/edac/edac_device_sysfs.c

@@ -1,5 +1,5 @@
 /*
- * file for managing the edac_device class of devices for EDAC
+ * file for managing the edac_device subsystem of devices for EDAC
  *
  * (C) 2007 SoftwareBitMaker 
  *
@@ -230,21 +230,21 @@ static struct kobj_type ktype_device_ctrl = {
  */
 int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev)
 {
-	struct sysdev_class *edac_class;
+	struct bus_type *edac_subsys;
 	int err;
 
 	debugf1("%s()\n", __func__);
 
 	/* get the /sys/devices/system/edac reference */
-	edac_class = edac_get_sysfs_class();
-	if (edac_class == NULL) {
-		debugf1("%s() no edac_class error\n", __func__);
+	edac_subsys = edac_get_sysfs_subsys();
+	if (edac_subsys == NULL) {
+		debugf1("%s() no edac_subsys error\n", __func__);
 		err = -ENODEV;
 		goto err_out;
 	}
 
-	/* Point to the 'edac_class' this instance 'reports' to */
-	edac_dev->edac_class = edac_class;
+	/* Point to the 'edac_subsys' this instance 'reports' to */
+	edac_dev->edac_subsys = edac_subsys;
 
 	/* Init the devices's kobject */
 	memset(&edac_dev->kobj, 0, sizeof(struct kobject));
@@ -261,7 +261,7 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev)
 
 	/* register */
 	err = kobject_init_and_add(&edac_dev->kobj, &ktype_device_ctrl,
-				   &edac_class->kset.kobj,
+				   &edac_subsys->dev_root->kobj,
 				   "%s", edac_dev->name);
 	if (err) {
 		debugf1("%s()Failed to register '.../edac/%s'\n",
@@ -284,7 +284,7 @@ err_kobj_reg:
 	module_put(edac_dev->owner);
 
 err_mod_get:
-	edac_put_sysfs_class();
+	edac_put_sysfs_subsys();
 
 err_out:
 	return err;
@@ -308,7 +308,7 @@ void edac_device_unregister_sysfs_main_kobj(struct edac_device_ctl_info *dev)
 	 *   b) 'kfree' the memory
 	 */
 	kobject_put(&dev->kobj);
-	edac_put_sysfs_class();
+	edac_put_sysfs_subsys();
 }
 
 /* edac_dev -> instance information */

drivers/edac/edac_mc.c

@@ -25,7 +25,6 @@
 #include <linux/jiffies.h>
 #include <linux/spinlock.h>
 #include <linux/list.h>
-#include <linux/sysdev.h>
 #include <linux/ctype.h>
 #include <linux/edac.h>
 #include <asm/uaccess.h>

drivers/edac/edac_mc_sysfs.c

@@ -1021,19 +1021,19 @@ void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci)
 int edac_sysfs_setup_mc_kset(void)
 {
 	int err = -EINVAL;
-	struct sysdev_class *edac_class;
+	struct bus_type *edac_subsys;
 
 	debugf1("%s()\n", __func__);
 
-	/* get the /sys/devices/system/edac class reference */
-	edac_class = edac_get_sysfs_class();
-	if (edac_class == NULL) {
-		debugf1("%s() no edac_class error=%d\n", __func__, err);
+	/* get the /sys/devices/system/edac subsys reference */
+	edac_subsys = edac_get_sysfs_subsys();
+	if (edac_subsys == NULL) {
+		debugf1("%s() no edac_subsys error=%d\n", __func__, err);
 		goto fail_out;
 	}
 
 	/* Init the MC's kobject */
-	mc_kset = kset_create_and_add("mc", NULL, &edac_class->kset.kobj);
+	mc_kset = kset_create_and_add("mc", NULL, &edac_subsys->dev_root->kobj);
 	if (!mc_kset) {
 		err = -ENOMEM;
 		debugf1("%s() Failed to register '.../edac/mc'\n", __func__);
@@ -1045,7 +1045,7 @@ int edac_sysfs_setup_mc_kset(void)
 	return 0;
 
 fail_kset:
-	edac_put_sysfs_class();
+	edac_put_sysfs_subsys();
 
 fail_out:
 	return err;
@@ -1059,6 +1059,6 @@ fail_out:
 void edac_sysfs_teardown_mc_kset(void)
 {
 	kset_unregister(mc_kset);
-	edac_put_sysfs_class();
+	edac_put_sysfs_subsys();
 }
 

drivers/edac/edac_module.h

@@ -10,8 +10,6 @@
 #ifndef	__EDAC_MODULE_H__
 #define	__EDAC_MODULE_H__
 
-#include <linux/sysdev.h>
-
 #include "edac_core.h"
 
 /*

drivers/edac/edac_pci.c

@@ -19,7 +19,6 @@
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/list.h>
-#include <linux/sysdev.h>
 #include <linux/ctype.h>
 #include <linux/workqueue.h>
 #include <asm/uaccess.h>

drivers/edac/edac_pci_sysfs.c

@@ -338,12 +338,12 @@ static struct kobj_type ktype_edac_pci_main_kobj = {
  * edac_pci_main_kobj_setup()
  *
  *	setup the sysfs for EDAC PCI attributes
- *	assumes edac_class has already been initialized
+ *	assumes edac_subsys has already been initialized
  */
 static int edac_pci_main_kobj_setup(void)
 {
 	int err;
-	struct sysdev_class *edac_class;
+	struct bus_type *edac_subsys;
 
 	debugf0("%s()\n", __func__);
 
@@ -354,9 +354,9 @@ static int edac_pci_main_kobj_setup(void)
 	/* First time, so create the main kobject and its
 	 * controls and attributes
 	 */
-	edac_class = edac_get_sysfs_class();
-	if (edac_class == NULL) {
-		debugf1("%s() no edac_class\n", __func__);
+	edac_subsys = edac_get_sysfs_subsys();
+	if (edac_subsys == NULL) {
+		debugf1("%s() no edac_subsys\n", __func__);
 		err = -ENODEV;
 		goto decrement_count_fail;
 	}
@@ -381,7 +381,7 @@ static int edac_pci_main_kobj_setup(void)
 	/* Instanstiate the pci object */
 	err = kobject_init_and_add(edac_pci_top_main_kobj,
 				   &ktype_edac_pci_main_kobj,
-				   &edac_class->kset.kobj, "pci");
+				   &edac_subsys->dev_root->kobj, "pci");
 	if (err) {
 		debugf1("Failed to register '.../edac/pci'\n");
 		goto kobject_init_and_add_fail;
@@ -404,7 +404,7 @@ kzalloc_fail:
 	module_put(THIS_MODULE);
 
 mod_get_fail:
-	edac_put_sysfs_class();
+	edac_put_sysfs_subsys();
 
 decrement_count_fail:
 	/* if are on this error exit, nothing to tear down */
@@ -432,7 +432,7 @@ static void edac_pci_main_kobj_teardown(void)
 			__func__);
 		kobject_put(edac_pci_top_main_kobj);
 	}
-	edac_put_sysfs_class();
+	edac_put_sysfs_subsys();
 }
 
 /*

drivers/edac/edac_stub.c

@@ -26,7 +26,7 @@ EXPORT_SYMBOL_GPL(edac_handlers);
 int edac_err_assert = 0;
 EXPORT_SYMBOL_GPL(edac_err_assert);
 
-static atomic_t edac_class_valid = ATOMIC_INIT(0);
+static atomic_t edac_subsys_valid = ATOMIC_INIT(0);
 
 /*
  * called to determine if there is an EDAC driver interested in
@@ -54,36 +54,37 @@ EXPORT_SYMBOL_GPL(edac_atomic_assert_error);
  * sysfs object: /sys/devices/system/edac
  *	need to export to other files
  */
-struct sysdev_class edac_class = {
+struct bus_type edac_subsys = {
 	.name = "edac",
+	.dev_name = "edac",
 };
-EXPORT_SYMBOL_GPL(edac_class);
+EXPORT_SYMBOL_GPL(edac_subsys);
 
 /* return pointer to the 'edac' node in sysfs */
-struct sysdev_class *edac_get_sysfs_class(void)
+struct bus_type *edac_get_sysfs_subsys(void)
 {
 	int err = 0;
 
-	if (atomic_read(&edac_class_valid))
+	if (atomic_read(&edac_subsys_valid))
 		goto out;
 
 	/* create the /sys/devices/system/edac directory */
-	err = sysdev_class_register(&edac_class);
+	err = subsys_system_register(&edac_subsys, NULL);
 	if (err) {
 		printk(KERN_ERR "Error registering toplevel EDAC sysfs dir\n");
 		return NULL;
 	}
 
 out:
-	atomic_inc(&edac_class_valid);
-	return &edac_class;
+	atomic_inc(&edac_subsys_valid);
+	return &edac_subsys;
 }
-EXPORT_SYMBOL_GPL(edac_get_sysfs_class);
+EXPORT_SYMBOL_GPL(edac_get_sysfs_subsys);
 
-void edac_put_sysfs_class(void)
+void edac_put_sysfs_subsys(void)
 {
 	/* last user unregisters it */
-	if (atomic_dec_and_test(&edac_class_valid))
-		sysdev_class_unregister(&edac_class);
+	if (atomic_dec_and_test(&edac_subsys_valid))
+		bus_unregister(&edac_subsys);
 }
-EXPORT_SYMBOL_GPL(edac_put_sysfs_class);
+EXPORT_SYMBOL_GPL(edac_put_sysfs_subsys);

drivers/edac/mce_amd_inj.c

@@ -11,7 +11,6 @@
  */
 
 #include <linux/kobject.h>
-#include <linux/sysdev.h>
 #include <linux/edac.h>
 #include <linux/module.h>
 #include <asm/mce.h>
@@ -116,14 +115,14 @@ static struct edac_mce_attr *sysfs_attrs[] = { &mce_attr_status, &mce_attr_misc,
 
 static int __init edac_init_mce_inject(void)
 {
-	struct sysdev_class *edac_class = NULL;
+	struct bus_type *edac_subsys = NULL;
 	int i, err = 0;
 
-	edac_class = edac_get_sysfs_class();
-	if (!edac_class)
+	edac_subsys = edac_get_sysfs_subsys();
+	if (!edac_subsys)
 		return -EINVAL;
 
-	mce_kobj = kobject_create_and_add("mce", &edac_class->kset.kobj);
+	mce_kobj = kobject_create_and_add("mce", &edac_subsys->dev_root->kobj);
 	if (!mce_kobj) {
 		printk(KERN_ERR "Error creating a mce kset.\n");
 		err = -ENOMEM;
@@ -147,7 +146,7 @@ err_sysfs_create:
 	kobject_del(mce_kobj);
 
 err_mce_kobj:
-	edac_put_sysfs_class();
+	edac_put_sysfs_subsys();
 
 	return err;
 }
@@ -161,7 +160,7 @@ static void __exit edac_exit_mce_inject(void)
 
 	kobject_del(mce_kobj);
 
-	edac_put_sysfs_class();
+	edac_put_sysfs_subsys();
 }
 
 module_init(edac_init_mce_inject);

drivers/firmware/google/gsmi.c

@@ -345,7 +345,8 @@ static efi_status_t gsmi_get_variable(efi_char16_t *name,
 		memcpy(&param, gsmi_dev.param_buf->start, sizeof(param));
 
 		/* The size reported is the min of all of our buffers */
-		*data_size = min(*data_size, gsmi_dev.data_buf->length);
+		*data_size = min_t(unsigned long, *data_size,
+						gsmi_dev.data_buf->length);
 		*data_size = min_t(unsigned long, *data_size, param.data_len);
 
 		/* Copy data back to return buffer. */

drivers/hid/usbhid/usbkbd.c

@@ -354,19 +354,4 @@ static struct usb_driver usb_kbd_driver = {
 	.id_table =	usb_kbd_id_table,
 };
 
-static int __init usb_kbd_init(void)
-{
-	int result = usb_register(&usb_kbd_driver);
-	if (result == 0)
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-				DRIVER_DESC "\n");
-	return result;
-}
-
-static void __exit usb_kbd_exit(void)
-{
-	usb_deregister(&usb_kbd_driver);
-}
-
-module_init(usb_kbd_init);
-module_exit(usb_kbd_exit);
+module_usb_driver(usb_kbd_driver);

drivers/hid/usbhid/usbmouse.c

@@ -241,19 +241,4 @@ static struct usb_driver usb_mouse_driver = {
 	.id_table	= usb_mouse_id_table,
 };
 
-static int __init usb_mouse_init(void)
-{
-	int retval = usb_register(&usb_mouse_driver);
-	if (retval == 0)
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-				DRIVER_DESC "\n");
-	return retval;
-}
-
-static void __exit usb_mouse_exit(void)
-{
-	usb_deregister(&usb_mouse_driver);
-}
-
-module_init(usb_mouse_init);
-module_exit(usb_mouse_exit);
+module_usb_driver(usb_mouse_driver);

drivers/hv/Kconfig

@@ -1,3 +1,5 @@
+menu "Microsoft Hyper-V guest support"
+
 config HYPERV
 	tristate "Microsoft Hyper-V client drivers"
 	depends on X86 && ACPI && PCI
@@ -11,4 +13,4 @@ config HYPERV_UTILS
 	help
 	  Select this option to enable the Hyper-V Utilities.
 
-
+endmenu

drivers/hv/channel_mgmt.c

@@ -223,6 +223,17 @@ static void vmbus_process_rescind_offer(struct work_struct *work)
 	vmbus_device_unregister(channel->device_obj);
 }
 
+void vmbus_free_channels(void)
+{
+	struct vmbus_channel *channel;
+
+	list_for_each_entry(channel, &vmbus_connection.chn_list, listentry) {
+		vmbus_device_unregister(channel->device_obj);
+		kfree(channel->device_obj);
+		free_channel(channel);
+	}
+}
+
 /*
  * vmbus_process_offer - Process the offer by creating a channel/device
  * associated with this offer
@@ -287,6 +298,7 @@ static void vmbus_process_offer(struct work_struct *work)
 		spin_lock_irqsave(&vmbus_connection.channel_lock, flags);
 		list_del(&newchannel->listentry);
 		spin_unlock_irqrestore(&vmbus_connection.channel_lock, flags);
+		kfree(newchannel->device_obj);
 
 		free_channel(newchannel);
 	} else {

drivers/hv/hv.c

@@ -164,11 +164,6 @@ int hv_init(void)
 
 	max_leaf = query_hypervisor_info();
 
-	rdmsrl(HV_X64_MSR_GUEST_OS_ID, hv_context.guestid);
-
-	if (hv_context.guestid != 0)
-		goto cleanup;
-
 	/* Write our OS info */
 	wrmsrl(HV_X64_MSR_GUEST_OS_ID, HV_LINUX_GUEST_ID);
 	hv_context.guestid = HV_LINUX_GUEST_ID;
@@ -237,6 +232,9 @@ void hv_cleanup(void)
 {
 	union hv_x64_msr_hypercall_contents hypercall_msr;
 
+	/* Reset our OS id */
+	wrmsrl(HV_X64_MSR_GUEST_OS_ID, 0);
+
 	kfree(hv_context.signal_event_buffer);
 	hv_context.signal_event_buffer = NULL;
 	hv_context.signal_event_param = NULL;

drivers/hv/hyperv_vmbus.h

@@ -611,6 +611,7 @@ void vmbus_device_unregister(struct hv_device *device_obj);
 
 struct vmbus_channel *relid2channel(u32 relid);
 
+void vmbus_free_channels(void);
 
 /* Connection interface */
 

drivers/hv/vmbus_drv.c

@@ -62,6 +62,14 @@ struct hv_device_info {
 	struct hv_dev_port_info outbound;
 };
 
+static int vmbus_exists(void)
+{
+	if (hv_acpi_dev == NULL)
+		return -ENODEV;
+
+	return 0;
+}
+
 
 static void get_channel_info(struct hv_device *device,
 			     struct hv_device_info *info)
@@ -590,6 +598,10 @@ int __vmbus_driver_register(struct hv_driver *hv_driver, struct module *owner, c
 
 	pr_info("registering driver %s\n", hv_driver->name);
 
+	ret = vmbus_exists();
+	if (ret < 0)
+		return ret;
+
 	hv_driver->driver.name = hv_driver->name;
 	hv_driver->driver.owner = owner;
 	hv_driver->driver.mod_name = mod_name;
@@ -614,6 +626,9 @@ void vmbus_driver_unregister(struct hv_driver *hv_driver)
 {
 	pr_info("unregistering driver %s\n", hv_driver->name);
 
+	if (!vmbus_exists())
+		return;
+
 	driver_unregister(&hv_driver->driver);
 
 }
@@ -776,11 +791,23 @@ static int __init hv_acpi_init(void)
 
 cleanup:
 	acpi_bus_unregister_driver(&vmbus_acpi_driver);
+	hv_acpi_dev = NULL;
 	return ret;
 }
 
+static void __exit vmbus_exit(void)
+{
+
+	free_irq(irq, hv_acpi_dev);
+	vmbus_free_channels();
+	bus_unregister(&hv_bus);
+	hv_cleanup();
+	acpi_bus_unregister_driver(&vmbus_acpi_driver);
+}
+
 
 MODULE_LICENSE("GPL");
 MODULE_VERSION(HV_DRV_VERSION);
 
-module_init(hv_acpi_init);
+subsys_initcall(hv_acpi_init);
+module_exit(vmbus_exit);

drivers/i2c/busses/i2c-diolan-u2c.c

@@ -515,20 +515,7 @@ static struct usb_driver diolan_u2c_driver = {
 	.id_table = diolan_u2c_table,
 };
 
-static int __init diolan_u2c_init(void)
-{
-	/* register this driver with the USB subsystem */
-	return usb_register(&diolan_u2c_driver);
-}
-
-static void __exit diolan_u2c_exit(void)
-{
-	/* deregister this driver with the USB subsystem */
-	usb_deregister(&diolan_u2c_driver);
-}
-
-module_init(diolan_u2c_init);
-module_exit(diolan_u2c_exit);
+module_usb_driver(diolan_u2c_driver);
 
 MODULE_AUTHOR("Guenter Roeck <guenter.roeck@ericsson.com>");
 MODULE_DESCRIPTION(DRIVER_NAME " driver");

drivers/i2c/busses/i2c-tiny-usb.c

@@ -262,20 +262,7 @@ static struct usb_driver i2c_tiny_usb_driver = {
 	.id_table	= i2c_tiny_usb_table,
 };
 
-static int __init usb_i2c_tiny_usb_init(void)
-{
-	/* register this driver with the USB subsystem */
-	return usb_register(&i2c_tiny_usb_driver);
-}
-
-static void __exit usb_i2c_tiny_usb_exit(void)
-{
-	/* deregister this driver with the USB subsystem */
-	usb_deregister(&i2c_tiny_usb_driver);
-}
-
-module_init(usb_i2c_tiny_usb_init);
-module_exit(usb_i2c_tiny_usb_exit);
+module_usb_driver(i2c_tiny_usb_driver);
 
 /* ----- end of usb layer ------------------------------------------------ */
 

drivers/input/joystick/xpad.c

@@ -1041,18 +1041,7 @@ static struct usb_driver xpad_driver = {
 	.id_table	= xpad_table,
 };
 
-static int __init usb_xpad_init(void)
-{
-	return usb_register(&xpad_driver);
-}
-
-static void __exit usb_xpad_exit(void)
-{
-	usb_deregister(&xpad_driver);
-}
-
-module_init(usb_xpad_init);
-module_exit(usb_xpad_exit);
+module_usb_driver(xpad_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);

drivers/input/misc/ati_remote2.c

@@ -1010,23 +1010,4 @@ static int ati_remote2_post_reset(struct usb_interface *interface)
 	return r;
 }
 
-static int __init ati_remote2_init(void)
-{
-	int r;
-
-	r = usb_register(&ati_remote2_driver);
-	if (r)
-		printk(KERN_ERR "ati_remote2: usb_register() = %d\n", r);
-	else
-		printk(KERN_INFO "ati_remote2: " DRIVER_DESC " " DRIVER_VERSION "\n");
-
-	return r;
-}
-
-static void __exit ati_remote2_exit(void)
-{
-	usb_deregister(&ati_remote2_driver);
-}
-
-module_init(ati_remote2_init);
-module_exit(ati_remote2_exit);
+module_usb_driver(ati_remote2_driver);

drivers/input/misc/keyspan_remote.c

@@ -580,26 +580,7 @@ static struct usb_driver keyspan_driver =
 	.id_table =	keyspan_table
 };
 
-static int __init usb_keyspan_init(void)
-{
-	int result;
-
-	/* register this driver with the USB subsystem */
-	result = usb_register(&keyspan_driver);
-	if (result)
-		err("usb_register failed. Error number %d\n", result);
-
-	return result;
-}
-
-static void __exit usb_keyspan_exit(void)
-{
-	/* deregister this driver with the USB subsystem */
-	usb_deregister(&keyspan_driver);
-}
-
-module_init(usb_keyspan_init);
-module_exit(usb_keyspan_exit);
+module_usb_driver(keyspan_driver);
 
 MODULE_DEVICE_TABLE(usb, keyspan_table);
 MODULE_AUTHOR(DRIVER_AUTHOR);

drivers/input/misc/powermate.c

@@ -441,18 +441,7 @@ static struct usb_driver powermate_driver = {
         .id_table =     powermate_devices,
 };
 
-static int __init powermate_init(void)
-{
-	return usb_register(&powermate_driver);
-}
-
-static void __exit powermate_cleanup(void)
-{
-	usb_deregister(&powermate_driver);
-}
-
-module_init(powermate_init);
-module_exit(powermate_cleanup);
+module_usb_driver(powermate_driver);
 
 MODULE_AUTHOR( "William R Sowerbutts" );
 MODULE_DESCRIPTION( "Griffin Technology, Inc PowerMate driver" );

drivers/input/misc/yealink.c

@@ -988,22 +988,7 @@ static struct usb_driver yealink_driver = {
 	.id_table	= usb_table,
 };
 
-static int __init yealink_dev_init(void)
-{
-	int ret = usb_register(&yealink_driver);
-	if (ret == 0)
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-		       DRIVER_DESC "\n");
-	return ret;
-}
-
-static void __exit yealink_dev_exit(void)
-{
-	usb_deregister(&yealink_driver);
-}
-
-module_init(yealink_dev_init);
-module_exit(yealink_dev_exit);
+module_usb_driver(yealink_driver);
 
 MODULE_DEVICE_TABLE (usb, usb_table);
 

drivers/input/mouse/appletouch.c

@@ -938,15 +938,4 @@ static struct usb_driver atp_driver = {
 	.id_table	= atp_table,
 };
 
-static int __init atp_init(void)
-{
-	return usb_register(&atp_driver);
-}
-
-static void __exit atp_exit(void)
-{
-	usb_deregister(&atp_driver);
-}
-
-module_init(atp_init);
-module_exit(atp_exit);
+module_usb_driver(atp_driver);

drivers/input/mouse/bcm5974.c

@@ -940,16 +940,4 @@ static struct usb_driver bcm5974_driver = {
 	.supports_autosuspend	= 1,
 };
 
-static int __init bcm5974_init(void)
-{
-	return usb_register(&bcm5974_driver);
-}
-
-static void __exit bcm5974_exit(void)
-{
-	usb_deregister(&bcm5974_driver);
-}
-
-module_init(bcm5974_init);
-module_exit(bcm5974_exit);
-
+module_usb_driver(bcm5974_driver);

drivers/input/tablet/acecad.c

@@ -269,19 +269,4 @@ static struct usb_driver usb_acecad_driver = {
 	.id_table =	usb_acecad_id_table,
 };
 
-static int __init usb_acecad_init(void)
-{
-	int result = usb_register(&usb_acecad_driver);
-	if (result == 0)
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-		       DRIVER_DESC "\n");
-	return result;
-}
-
-static void __exit usb_acecad_exit(void)
-{
-	usb_deregister(&usb_acecad_driver);
-}
-
-module_init(usb_acecad_init);
-module_exit(usb_acecad_exit);
+module_usb_driver(usb_acecad_driver);

drivers/input/tablet/aiptek.c

@@ -1919,21 +1919,7 @@ static struct usb_driver aiptek_driver = {
 	.id_table = aiptek_ids,
 };
 
-static int __init aiptek_init(void)
-{
-	int result = usb_register(&aiptek_driver);
-	if (result == 0) {
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-		       DRIVER_DESC "\n");
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_AUTHOR "\n");
-	}
-	return result;
-}
-
-static void __exit aiptek_exit(void)
-{
-	usb_deregister(&aiptek_driver);
-}
+module_usb_driver(aiptek_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
@@ -1943,6 +1929,3 @@ module_param(programmableDelay, int, 0);
 MODULE_PARM_DESC(programmableDelay, "delay used during tablet programming");
 module_param(jitterDelay, int, 0);
 MODULE_PARM_DESC(jitterDelay, "stylus/mouse settlement delay");
-
-module_init(aiptek_init);
-module_exit(aiptek_exit);

drivers/input/tablet/gtco.c

@@ -1022,33 +1022,7 @@ static struct usb_driver gtco_driverinfo_table = {
 	.disconnect	= gtco_disconnect,
 };
 
-/*
- *  Register this module with the USB subsystem
- */
-static int __init gtco_init(void)
-{
-	int error;
-
-	error = usb_register(&gtco_driverinfo_table);
-	if (error) {
-		err("usb_register() failed rc=0x%x", error);
-		return error;
-	}
-
-	printk("GTCO usb driver version: %s", GTCO_VERSION);
-	return 0;
-}
-
-/*
- *   Deregister this module with the USB subsystem
- */
-static void __exit gtco_exit(void)
-{
-	usb_deregister(&gtco_driverinfo_table);
-}
-
-module_init(gtco_init);
-module_exit(gtco_exit);
+module_usb_driver(gtco_driverinfo_table);
 
 MODULE_DESCRIPTION("GTCO digitizer USB driver");
 MODULE_LICENSE("GPL");

drivers/input/tablet/hanwang.c

@@ -432,15 +432,4 @@ static struct usb_driver hanwang_driver = {
 	.id_table	= hanwang_ids,
 };
 
-static int __init hanwang_init(void)
-{
-	return usb_register(&hanwang_driver);
-}
-
-static void __exit hanwang_exit(void)
-{
-	usb_deregister(&hanwang_driver);
-}
-
-module_init(hanwang_init);
-module_exit(hanwang_exit);
+module_usb_driver(hanwang_driver);

drivers/input/tablet/kbtab.c

@@ -198,22 +198,4 @@ static struct usb_driver kbtab_driver = {
 	.id_table =	kbtab_ids,
 };
 
-static int __init kbtab_init(void)
-{
-	int retval;
-	retval = usb_register(&kbtab_driver);
-	if (retval)
-		goto out;
-	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-	       DRIVER_DESC "\n");
-out:
-	return retval;
-}
-
-static void __exit kbtab_exit(void)
-{
-	usb_deregister(&kbtab_driver);
-}
-
-module_init(kbtab_init);
-module_exit(kbtab_exit);
+module_usb_driver(kbtab_driver);

drivers/input/tablet/wacom_sys.c

@@ -919,21 +919,4 @@ static struct usb_driver wacom_driver = {
 	.supports_autosuspend = 1,
 };
 
-static int __init wacom_init(void)
-{
-	int result;
-
-	result = usb_register(&wacom_driver);
-	if (result == 0)
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-		       DRIVER_DESC "\n");
-	return result;
-}
-
-static void __exit wacom_exit(void)
-{
-	usb_deregister(&wacom_driver);
-}
-
-module_init(wacom_init);
-module_exit(wacom_exit);
+module_usb_driver(wacom_driver);

drivers/input/touchscreen/usbtouchscreen.c

@@ -1580,18 +1580,7 @@ static struct usb_driver usbtouch_driver = {
 	.supports_autosuspend = 1,
 };
 
-static int __init usbtouch_init(void)
-{
-	return usb_register(&usbtouch_driver);
-}
-
-static void __exit usbtouch_cleanup(void)
-{
-	usb_deregister(&usbtouch_driver);
-}
-
-module_init(usbtouch_init);
-module_exit(usbtouch_cleanup);
+module_usb_driver(usbtouch_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);

drivers/isdn/hardware/mISDN/hfcsusb.c

@@ -2154,30 +2154,4 @@ static struct usb_driver hfcsusb_drv = {
 	.disconnect = hfcsusb_disconnect,
 };
 
-static int __init
-hfcsusb_init(void)
-{
-	printk(KERN_INFO DRIVER_NAME " driver Rev. %s debug(0x%x) poll(%i)\n",
-	    hfcsusb_rev, debug, poll);
-
-	if (usb_register(&hfcsusb_drv)) {
-		printk(KERN_INFO DRIVER_NAME
-		    ": Unable to register hfcsusb module at usb stack\n");
-		return -ENODEV;
-	}
-
-	return 0;
-}
-
-static void __exit
-hfcsusb_cleanup(void)
-{
-	if (debug & DBG_HFC_CALL_TRACE)
-		printk(KERN_INFO DRIVER_NAME ": %s\n", __func__);
-
-	/* unregister Hardware */
-	usb_deregister(&hfcsusb_drv);	/* release our driver */
-}
-
-module_init(hfcsusb_init);
-module_exit(hfcsusb_cleanup);
+module_usb_driver(hfcsusb_drv);

drivers/media/dvb/b2c2/flexcop-usb.c

@@ -583,25 +583,7 @@ static struct usb_driver flexcop_usb_driver = {
 	.id_table	= flexcop_usb_table,
 };
 
-/* module stuff */
-static int __init flexcop_usb_module_init(void)
-{
-	int result;
-	if ((result = usb_register(&flexcop_usb_driver))) {
-		err("usb_register failed. (%d)", result);
-		return result;
-	}
-	return 0;
-}
-
-static void __exit flexcop_usb_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&flexcop_usb_driver);
-}
-
-module_init(flexcop_usb_module_init);
-module_exit(flexcop_usb_module_exit);
+module_usb_driver(flexcop_usb_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_NAME);

drivers/media/dvb/dvb-usb/a800.c

@@ -183,26 +183,7 @@ static struct usb_driver a800_driver = {
 	.id_table	= a800_table,
 };
 
-/* module stuff */
-static int __init a800_module_init(void)
-{
-	int result;
-	if ((result = usb_register(&a800_driver))) {
-		err("usb_register failed. Error number %d",result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit a800_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&a800_driver);
-}
-
-module_init (a800_module_init);
-module_exit (a800_module_exit);
+module_usb_driver(a800_driver);
 
 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 MODULE_DESCRIPTION("AVerMedia AverTV DVB-T USB 2.0 (A800)");

drivers/media/dvb/dvb-usb/af9015.c

@@ -1713,25 +1713,7 @@ static struct usb_driver af9015_usb_driver = {
 	.id_table = af9015_usb_table,
 };
 
-/* module stuff */
-static int __init af9015_usb_module_init(void)
-{
-	int ret;
-	ret = usb_register(&af9015_usb_driver);
-	if (ret)
-		err("module init failed:%d", ret);
-
-	return ret;
-}
-
-static void __exit af9015_usb_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&af9015_usb_driver);
-}
-
-module_init(af9015_usb_module_init);
-module_exit(af9015_usb_module_exit);
+module_usb_driver(af9015_usb_driver);
 
 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
 MODULE_DESCRIPTION("Driver for Afatech AF9015 DVB-T");

drivers/media/dvb/dvb-usb/anysee.c

@@ -1091,26 +1091,7 @@ static struct usb_driver anysee_driver = {
 	.id_table   = anysee_table,
 };
 
-/* module stuff */
-static int __init anysee_module_init(void)
-{
-	int ret;
-
-	ret = usb_register(&anysee_driver);
-	if (ret)
-		err("%s: usb_register failed. Error number %d", __func__, ret);
-
-	return ret;
-}
-
-static void __exit anysee_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&anysee_driver);
-}
-
-module_init(anysee_module_init);
-module_exit(anysee_module_exit);
+module_usb_driver(anysee_driver);
 
 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
 MODULE_DESCRIPTION("Driver Anysee E30 DVB-C & DVB-T USB2.0");

drivers/media/dvb/dvb-usb/au6610.c

@@ -244,26 +244,7 @@ static struct usb_driver au6610_driver = {
 	.id_table   = au6610_table,
 };
 
-/* module stuff */
-static int __init au6610_module_init(void)
-{
-	int ret;
-
-	ret = usb_register(&au6610_driver);
-	if (ret)
-		err("usb_register failed. Error number %d", ret);
-
-	return ret;
-}
-
-static void __exit au6610_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&au6610_driver);
-}
-
-module_init(au6610_module_init);
-module_exit(au6610_module_exit);
+module_usb_driver(au6610_driver);
 
 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
 MODULE_DESCRIPTION("Driver for Alcor Micro AU6610 DVB-T USB2.0");

drivers/media/dvb/dvb-usb/az6027.c

@@ -1174,28 +1174,7 @@ static struct usb_driver az6027_usb_driver = {
 	.id_table 	= az6027_usb_table,
 };
 
-/* module stuff */
-static int __init az6027_usb_module_init(void)
-{
-	int result;
-
-	result = usb_register(&az6027_usb_driver);
-	if (result) {
-		err("usb_register failed. (%d)", result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit az6027_usb_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&az6027_usb_driver);
-}
-
-module_init(az6027_usb_module_init);
-module_exit(az6027_usb_module_exit);
+module_usb_driver(az6027_usb_driver);
 
 MODULE_AUTHOR("Adams Xu <Adams.xu@azwave.com.cn>");
 MODULE_DESCRIPTION("Driver for AZUREWAVE DVB-S/S2 USB2.0 (AZ6027)");

drivers/media/dvb/dvb-usb/ce6230.c

@@ -317,27 +317,7 @@ static struct usb_driver ce6230_driver = {
 	.id_table   = ce6230_table,
 };
 
-/* module stuff */
-static int __init ce6230_module_init(void)
-{
-	int ret;
-	deb_info("%s:\n", __func__);
-	ret = usb_register(&ce6230_driver);
-	if (ret)
-		err("usb_register failed with error:%d", ret);
-
-	return ret;
-}
-
-static void __exit ce6230_module_exit(void)
-{
-	deb_info("%s:\n", __func__);
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&ce6230_driver);
-}
-
-module_init(ce6230_module_init);
-module_exit(ce6230_module_exit);
+module_usb_driver(ce6230_driver);
 
 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
 MODULE_DESCRIPTION("Driver for Intel CE6230 DVB-T USB2.0");

drivers/media/dvb/dvb-usb/cinergyT2-core.c

@@ -247,25 +247,7 @@ static struct usb_driver cinergyt2_driver = {
 	.id_table	= cinergyt2_usb_table
 };
 
-static int __init cinergyt2_usb_init(void)
-{
-	int err;
-
-	err = usb_register(&cinergyt2_driver);
-	if (err) {
-		err("usb_register() failed! (err %i)\n", err);
-		return err;
-	}
-	return 0;
-}
-
-static void __exit cinergyt2_usb_exit(void)
-{
-	usb_deregister(&cinergyt2_driver);
-}
-
-module_init(cinergyt2_usb_init);
-module_exit(cinergyt2_usb_exit);
+module_usb_driver(cinergyt2_driver);
 
 MODULE_DESCRIPTION("Terratec Cinergy T2 DVB-T driver");
 MODULE_LICENSE("GPL");

drivers/media/dvb/dvb-usb/cxusb.c

@@ -2034,26 +2034,7 @@ static struct usb_driver cxusb_driver = {
 	.id_table	= cxusb_table,
 };
 
-/* module stuff */
-static int __init cxusb_module_init(void)
-{
-	int result;
-	if ((result = usb_register(&cxusb_driver))) {
-		err("usb_register failed. Error number %d",result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit cxusb_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&cxusb_driver);
-}
-
-module_init (cxusb_module_init);
-module_exit (cxusb_module_exit);
+module_usb_driver(cxusb_driver);
 
 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 MODULE_AUTHOR("Michael Krufky <mkrufky@linuxtv.org>");

drivers/media/dvb/dvb-usb/dib0700_core.c

@@ -832,27 +832,7 @@ static struct usb_driver dib0700_driver = {
 	.id_table   = dib0700_usb_id_table,
 };
 
-/* module stuff */
-static int __init dib0700_module_init(void)
-{
-	int result;
-	info("loaded with support for %d different device-types", dib0700_device_count);
-	if ((result = usb_register(&dib0700_driver))) {
-		err("usb_register failed. Error number %d",result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit dib0700_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&dib0700_driver);
-}
-
-module_init (dib0700_module_init);
-module_exit (dib0700_module_exit);
+module_usb_driver(dib0700_driver);
 
 MODULE_AUTHOR("Patrick Boettcher <pboettcher@dibcom.fr>");
 MODULE_DESCRIPTION("Driver for devices based on DiBcom DiB0700 - USB bridge");

drivers/media/dvb/dvb-usb/dibusb-mb.c

@@ -463,26 +463,7 @@ static struct usb_driver dibusb_driver = {
 	.id_table	= dibusb_dib3000mb_table,
 };
 
-/* module stuff */
-static int __init dibusb_module_init(void)
-{
-	int result;
-	if ((result = usb_register(&dibusb_driver))) {
-		err("usb_register failed. Error number %d",result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit dibusb_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&dibusb_driver);
-}
-
-module_init (dibusb_module_init);
-module_exit (dibusb_module_exit);
+module_usb_driver(dibusb_driver);
 
 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 MODULE_DESCRIPTION("Driver for DiBcom USB DVB-T devices (DiB3000M-B based)");

drivers/media/dvb/dvb-usb/dibusb-mc.c

@@ -141,26 +141,7 @@ static struct usb_driver dibusb_mc_driver = {
 	.id_table	= dibusb_dib3000mc_table,
 };
 
-/* module stuff */
-static int __init dibusb_mc_module_init(void)
-{
-	int result;
-	if ((result = usb_register(&dibusb_mc_driver))) {
-		err("usb_register failed. Error number %d",result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit dibusb_mc_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&dibusb_mc_driver);
-}
-
-module_init (dibusb_mc_module_init);
-module_exit (dibusb_mc_module_exit);
+module_usb_driver(dibusb_mc_driver);
 
 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 MODULE_DESCRIPTION("Driver for DiBcom USB2.0 DVB-T (DiB3000M-C/P based) devices");

drivers/media/dvb/dvb-usb/digitv.c

@@ -346,26 +346,7 @@ static struct usb_driver digitv_driver = {
 	.id_table	= digitv_table,
 };
 
-/* module stuff */
-static int __init digitv_module_init(void)
-{
-	int result;
-	if ((result = usb_register(&digitv_driver))) {
-		err("usb_register failed. Error number %d",result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit digitv_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&digitv_driver);
-}
-
-module_init (digitv_module_init);
-module_exit (digitv_module_exit);
+module_usb_driver(digitv_driver);
 
 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 MODULE_DESCRIPTION("Driver for Nebula Electronics uDigiTV DVB-T USB2.0");

drivers/media/dvb/dvb-usb/dtt200u.c

@@ -360,26 +360,7 @@ static struct usb_driver dtt200u_usb_driver = {
 	.id_table	= dtt200u_usb_table,
 };
 
-/* module stuff */
-static int __init dtt200u_usb_module_init(void)
-{
-	int result;
-	if ((result = usb_register(&dtt200u_usb_driver))) {
-		err("usb_register failed. (%d)",result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit dtt200u_usb_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&dtt200u_usb_driver);
-}
-
-module_init(dtt200u_usb_module_init);
-module_exit(dtt200u_usb_module_exit);
+module_usb_driver(dtt200u_usb_driver);
 
 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 MODULE_DESCRIPTION("Driver for the WideView/Yakumo/Hama/Typhoon/Club3D/Miglia DVB-T USB2.0 devices");

drivers/media/dvb/dvb-usb/dtv5100.c

@@ -217,26 +217,7 @@ static struct usb_driver dtv5100_driver = {
 	.id_table	= dtv5100_table,
 };
 
-/* module stuff */
-static int __init dtv5100_module_init(void)
-{
-	int ret;
-
-	ret = usb_register(&dtv5100_driver);
-	if (ret)
-		err("usb_register failed. Error number %d", ret);
-
-	return ret;
-}
-
-static void __exit dtv5100_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&dtv5100_driver);
-}
-
-module_init(dtv5100_module_init);
-module_exit(dtv5100_module_exit);
+module_usb_driver(dtv5100_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);

drivers/media/dvb/dvb-usb/dw2102.c

@@ -1928,22 +1928,7 @@ static struct usb_driver dw2102_driver = {
 	.id_table = dw2102_table,
 };
 
-static int __init dw2102_module_init(void)
-{
-	int ret =  usb_register(&dw2102_driver);
-	if (ret)
-		err("usb_register failed. Error number %d", ret);
-
-	return ret;
-}
-
-static void __exit dw2102_module_exit(void)
-{
-	usb_deregister(&dw2102_driver);
-}
-
-module_init(dw2102_module_init);
-module_exit(dw2102_module_exit);
+module_usb_driver(dw2102_driver);
 
 MODULE_AUTHOR("Igor M. Liplianin (c) liplianin@me.by");
 MODULE_DESCRIPTION("Driver for DVBWorld DVB-S 2101, 2102, DVB-S2 2104,"

drivers/media/dvb/dvb-usb/ec168.c

@@ -428,27 +428,7 @@ static struct usb_driver ec168_driver = {
 	.id_table   = ec168_id,
 };
 
-/* module stuff */
-static int __init ec168_module_init(void)
-{
-	int ret;
-	deb_info("%s:\n", __func__);
-	ret = usb_register(&ec168_driver);
-	if (ret)
-		err("module init failed:%d", ret);
-
-	return ret;
-}
-
-static void __exit ec168_module_exit(void)
-{
-	deb_info("%s:\n", __func__);
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&ec168_driver);
-}
-
-module_init(ec168_module_init);
-module_exit(ec168_module_exit);
+module_usb_driver(ec168_driver);
 
 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
 MODULE_DESCRIPTION("E3C EC168 DVB-T USB2.0 driver");

drivers/media/dvb/dvb-usb/friio.c

@@ -514,28 +514,7 @@ static struct usb_driver friio_driver = {
 	.id_table	= friio_table,
 };
 
-
-/* module stuff */
-static int __init friio_module_init(void)
-{
-	int ret;
-
-	ret = usb_register(&friio_driver);
-	if (ret)
-		err("usb_register failed. Error number %d", ret);
-
-	return ret;
-}
-
-
-static void __exit friio_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&friio_driver);
-}
-
-module_init(friio_module_init);
-module_exit(friio_module_exit);
+module_usb_driver(friio_driver);
 
 MODULE_AUTHOR("Akihiro Tsukada <tskd2@yahoo.co.jp>");
 MODULE_DESCRIPTION("Driver for Friio ISDB-T USB2.0 Receiver");

drivers/media/dvb/dvb-usb/gl861.c

@@ -209,26 +209,7 @@ static struct usb_driver gl861_driver = {
 	.id_table	= gl861_table,
 };
 
-/* module stuff */
-static int __init gl861_module_init(void)
-{
-	int ret;
-
-	ret = usb_register(&gl861_driver);
-	if (ret)
-		err("usb_register failed. Error number %d", ret);
-
-	return ret;
-}
-
-static void __exit gl861_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&gl861_driver);
-}
-
-module_init(gl861_module_init);
-module_exit(gl861_module_exit);
+module_usb_driver(gl861_driver);
 
 MODULE_AUTHOR("Carl Lundqvist <comabug@gmail.com>");
 MODULE_DESCRIPTION("Driver MSI Mega Sky 580 DVB-T USB2.0 / GL861");

drivers/media/dvb/dvb-usb/gp8psk.c

@@ -320,26 +320,7 @@ static struct usb_driver gp8psk_usb_driver = {
 	.id_table	= gp8psk_usb_table,
 };
 
-/* module stuff */
-static int __init gp8psk_usb_module_init(void)
-{
-	int result;
-	if ((result = usb_register(&gp8psk_usb_driver))) {
-		err("usb_register failed. (%d)",result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit gp8psk_usb_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&gp8psk_usb_driver);
-}
-
-module_init(gp8psk_usb_module_init);
-module_exit(gp8psk_usb_module_exit);
+module_usb_driver(gp8psk_usb_driver);
 
 MODULE_AUTHOR("Alan Nisota <alannisota@gamil.com>");
 MODULE_DESCRIPTION("Driver for Genpix DVB-S");

drivers/media/dvb/dvb-usb/it913x.c

@@ -675,26 +675,7 @@ static struct usb_driver it913x_driver = {
 	.id_table	= it913x_table,
 };
 
-/* module stuff */
-static int __init it913x_module_init(void)
-{
-	int result = usb_register(&it913x_driver);
-	if (result) {
-		err("usb_register failed. Error number %d", result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit it913x_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&it913x_driver);
-}
-
-module_init(it913x_module_init);
-module_exit(it913x_module_exit);
+module_usb_driver(it913x_driver);
 
 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
 MODULE_DESCRIPTION("it913x USB 2 Driver");

drivers/media/dvb/dvb-usb/lmedm04.c

@@ -1289,26 +1289,7 @@ static struct usb_driver lme2510_driver = {
 	.id_table	= lme2510_table,
 };
 
-/* module stuff */
-static int __init lme2510_module_init(void)
-{
-	int result = usb_register(&lme2510_driver);
-	if (result) {
-		err("usb_register failed. Error number %d", result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit lme2510_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&lme2510_driver);
-}
-
-module_init(lme2510_module_init);
-module_exit(lme2510_module_exit);
+module_usb_driver(lme2510_driver);
 
 MODULE_AUTHOR("Malcolm Priestley <tvboxspy@gmail.com>");
 MODULE_DESCRIPTION("LME2510(C) DVB-S USB2.0");

drivers/media/dvb/dvb-usb/m920x.c

@@ -1086,27 +1086,7 @@ static struct usb_driver m920x_driver = {
 	.id_table	= m920x_table,
 };
 
-/* module stuff */
-static int __init m920x_module_init(void)
-{
-	int ret;
-
-	if ((ret = usb_register(&m920x_driver))) {
-		err("usb_register failed. Error number %d", ret);
-		return ret;
-	}
-
-	return 0;
-}
-
-static void __exit m920x_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&m920x_driver);
-}
-
-module_init (m920x_module_init);
-module_exit (m920x_module_exit);
+module_usb_driver(m920x_driver);
 
 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
 MODULE_DESCRIPTION("DVB Driver for ULI M920x");

drivers/media/dvb/dvb-usb/mxl111sf.c

@@ -1055,24 +1055,7 @@ static struct usb_driver mxl111sf_driver = {
 	.id_table	= mxl111sf_table,
 };
 
-static int __init mxl111sf_module_init(void)
-{
-	int result = usb_register(&mxl111sf_driver);
-	if (result) {
-		err("usb_register failed. Error number %d", result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit mxl111sf_module_exit(void)
-{
-	usb_deregister(&mxl111sf_driver);
-}
-
-module_init(mxl111sf_module_init);
-module_exit(mxl111sf_module_exit);
+module_usb_driver(mxl111sf_driver);
 
 MODULE_AUTHOR("Michael Krufky <mkrufky@kernellabs.com>");
 MODULE_DESCRIPTION("Driver for MaxLinear MxL111SF");

drivers/media/dvb/dvb-usb/nova-t-usb2.c

@@ -225,26 +225,7 @@ static struct usb_driver nova_t_driver = {
 	.id_table	= nova_t_table,
 };
 
-/* module stuff */
-static int __init nova_t_module_init(void)
-{
-	int result;
-	if ((result = usb_register(&nova_t_driver))) {
-		err("usb_register failed. Error number %d",result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit nova_t_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&nova_t_driver);
-}
-
-module_init (nova_t_module_init);
-module_exit (nova_t_module_exit);
+module_usb_driver(nova_t_driver);
 
 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 MODULE_DESCRIPTION("Hauppauge WinTV-NOVA-T usb2");

drivers/media/dvb/dvb-usb/opera1.c

@@ -574,22 +574,7 @@ static struct usb_driver opera1_driver = {
 	.id_table = opera1_table,
 };
 
-static int __init opera1_module_init(void)
-{
-	int result = 0;
-	if ((result = usb_register(&opera1_driver))) {
-		err("usb_register failed. Error number %d", result);
-	}
-	return result;
-}
-
-static void __exit opera1_module_exit(void)
-{
-	usb_deregister(&opera1_driver);
-}
-
-module_init(opera1_module_init);
-module_exit(opera1_module_exit);
+module_usb_driver(opera1_driver);
 
 MODULE_AUTHOR("Mario Hlawitschka (c) dh1pa@amsat.org");
 MODULE_AUTHOR("Marco Gittler (c) g.marco@freenet.de");

drivers/media/dvb/dvb-usb/pctv452e.c

@@ -1055,22 +1055,7 @@ static struct usb_driver pctv452e_usb_driver = {
 	.id_table   = pctv452e_usb_table,
 };
 
-static int __init pctv452e_usb_init(void)
-{
-	int ret = usb_register(&pctv452e_usb_driver);
-	if (ret)
-		err("%s: usb_register failed! Error %d", __FILE__, ret);
-
-	return ret;
-}
-
-static void __exit pctv452e_usb_exit(void)
-{
-	usb_deregister(&pctv452e_usb_driver);
-}
-
-module_init(pctv452e_usb_init);
-module_exit(pctv452e_usb_exit);
+module_usb_driver(pctv452e_usb_driver);
 
 MODULE_AUTHOR("Dominik Kuhlen <dkuhlen@gmx.net>");
 MODULE_AUTHOR("Andre Weidemann <Andre.Weidemann@web.de>");

drivers/media/dvb/dvb-usb/technisat-usb2.c

@@ -781,25 +781,7 @@ static struct usb_driver technisat_usb2_driver = {
 	.id_table   = technisat_usb2_id_table,
 };
 
-/* module stuff */
-static int __init technisat_usb2_module_init(void)
-{
-	int result = usb_register(&technisat_usb2_driver);
-	if (result) {
-		err("usb_register failed. Code %d", result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit technisat_usb2_module_exit(void)
-{
-	usb_deregister(&technisat_usb2_driver);
-}
-
-module_init(technisat_usb2_module_init);
-module_exit(technisat_usb2_module_exit);
+module_usb_driver(technisat_usb2_driver);
 
 MODULE_AUTHOR("Patrick Boettcher <pboettcher@kernellabs.com>");
 MODULE_DESCRIPTION("Driver for Technisat DVB-S/S2 USB 2.0 device");

drivers/media/dvb/dvb-usb/ttusb2.c

@@ -799,26 +799,7 @@ static struct usb_driver ttusb2_driver = {
 	.id_table	= ttusb2_table,
 };
 
-/* module stuff */
-static int __init ttusb2_module_init(void)
-{
-	int result;
-	if ((result = usb_register(&ttusb2_driver))) {
-		err("usb_register failed. Error number %d",result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit ttusb2_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&ttusb2_driver);
-}
-
-module_init (ttusb2_module_init);
-module_exit (ttusb2_module_exit);
+module_usb_driver(ttusb2_driver);
 
 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 MODULE_DESCRIPTION("Driver for Pinnacle PCTV 400e DVB-S USB2.0");

drivers/media/dvb/dvb-usb/umt-010.c

@@ -143,26 +143,7 @@ static struct usb_driver umt_driver = {
 	.id_table	= umt_table,
 };
 
-/* module stuff */
-static int __init umt_module_init(void)
-{
-	int result;
-	if ((result = usb_register(&umt_driver))) {
-		err("usb_register failed. Error number %d",result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit umt_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&umt_driver);
-}
-
-module_init (umt_module_init);
-module_exit (umt_module_exit);
+module_usb_driver(umt_driver);
 
 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 MODULE_DESCRIPTION("Driver for HanfTek UMT 010 USB2.0 DVB-T device");

drivers/media/dvb/dvb-usb/vp702x.c

@@ -436,26 +436,7 @@ static struct usb_driver vp702x_usb_driver = {
 	.id_table	= vp702x_usb_table,
 };
 
-/* module stuff */
-static int __init vp702x_usb_module_init(void)
-{
-	int result;
-	if ((result = usb_register(&vp702x_usb_driver))) {
-		err("usb_register failed. (%d)",result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit vp702x_usb_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&vp702x_usb_driver);
-}
-
-module_init(vp702x_usb_module_init);
-module_exit(vp702x_usb_module_exit);
+module_usb_driver(vp702x_usb_driver);
 
 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 MODULE_DESCRIPTION("Driver for Twinhan StarBox DVB-S USB2.0 and clones");

drivers/media/dvb/dvb-usb/vp7045.c

@@ -294,26 +294,7 @@ static struct usb_driver vp7045_usb_driver = {
 	.id_table	= vp7045_usb_table,
 };
 
-/* module stuff */
-static int __init vp7045_usb_module_init(void)
-{
-	int result;
-	if ((result = usb_register(&vp7045_usb_driver))) {
-		err("usb_register failed. (%d)",result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit vp7045_usb_module_exit(void)
-{
-	/* deregister this driver from the USB subsystem */
-	usb_deregister(&vp7045_usb_driver);
-}
-
-module_init(vp7045_usb_module_init);
-module_exit(vp7045_usb_module_exit);
+module_usb_driver(vp7045_usb_driver);
 
 MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
 MODULE_DESCRIPTION("Driver for Twinhan MagicBox/Alpha and DNTV tinyUSB2 DVB-T USB2.0");

drivers/media/dvb/siano/smsusb.c

@@ -557,26 +557,7 @@ static struct usb_driver smsusb_driver = {
 	.resume			= smsusb_resume,
 };
 
-static int __init smsusb_module_init(void)
-{
-	int rc = usb_register(&smsusb_driver);
-	if (rc)
-		sms_err("usb_register failed. Error number %d", rc);
-
-	sms_debug("");
-
-	return rc;
-}
-
-static void __exit smsusb_module_exit(void)
-{
-	/* Regular USB Cleanup */
-	usb_deregister(&smsusb_driver);
-	sms_info("end");
-}
-
-module_init(smsusb_module_init);
-module_exit(smsusb_module_exit);
+module_usb_driver(smsusb_driver);
 
 MODULE_DESCRIPTION("Driver for the Siano SMS1xxx USB dongle");
 MODULE_AUTHOR("Siano Mobile Silicon, INC. (uris@siano-ms.com)");

drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c

@@ -1794,26 +1794,7 @@ static struct usb_driver ttusb_driver = {
       .id_table		= ttusb_table,
 };
 
-static int __init ttusb_init(void)
-{
-	int err;
-
-	if ((err = usb_register(&ttusb_driver)) < 0) {
-		printk("%s: usb_register failed! Error number %d",
-		       __FILE__, err);
-		return err;
-	}
-
-	return 0;
-}
-
-static void __exit ttusb_exit(void)
-{
-	usb_deregister(&ttusb_driver);
-}
-
-module_init(ttusb_init);
-module_exit(ttusb_exit);
+module_usb_driver(ttusb_driver);
 
 MODULE_AUTHOR("Holger Waechtler <holger@convergence.de>");
 MODULE_DESCRIPTION("TTUSB DVB Driver");

drivers/media/dvb/ttusb-dec/ttusb_dec.c

@@ -1756,26 +1756,7 @@ static struct usb_driver ttusb_dec_driver = {
 	.id_table	= ttusb_dec_table,
 };
 
-static int __init ttusb_dec_init(void)
-{
-	int result;
-
-	if ((result = usb_register(&ttusb_dec_driver)) < 0) {
-		printk("%s: initialisation failed: error %d.\n", __func__,
-		       result);
-		return result;
-	}
-
-	return 0;
-}
-
-static void __exit ttusb_dec_exit(void)
-{
-	usb_deregister(&ttusb_dec_driver);
-}
-
-module_init(ttusb_dec_init);
-module_exit(ttusb_dec_exit);
+module_usb_driver(ttusb_dec_driver);
 
 MODULE_AUTHOR("Alex Woods <linux-dvb@giblets.org>");
 MODULE_DESCRIPTION(DRIVER_NAME);

drivers/media/radio/dsbr100.c

@@ -624,21 +624,7 @@ static int usb_dsbr100_probe(struct usb_interface *intf,
 	return 0;
 }
 
-static int __init dsbr100_init(void)
-{
-	int retval = usb_register(&usb_dsbr100_driver);
-	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-	       DRIVER_DESC "\n");
-	return retval;
-}
-
-static void __exit dsbr100_exit(void)
-{
-	usb_deregister(&usb_dsbr100_driver);
-}
-
-module_init (dsbr100_init);
-module_exit (dsbr100_exit);
+module_usb_driver(usb_dsbr100_driver);
 
 MODULE_AUTHOR( DRIVER_AUTHOR );
 MODULE_DESCRIPTION( DRIVER_DESC );

drivers/media/radio/radio-mr800.c

@@ -659,25 +659,4 @@ err:
 	return retval;
 }
 
-static int __init amradio_init(void)
-{
-	int retval = usb_register(&usb_amradio_driver);
-
-	pr_info(KBUILD_MODNAME
-		": version " DRIVER_VERSION " " DRIVER_DESC "\n");
-
-	if (retval)
-		pr_err(KBUILD_MODNAME
-			": usb_register failed. Error number %d\n", retval);
-
-	return retval;
-}
-
-static void __exit amradio_exit(void)
-{
-	usb_deregister(&usb_amradio_driver);
-}
-
-module_init(amradio_init);
-module_exit(amradio_exit);
-
+module_usb_driver(usb_amradio_driver);

drivers/media/radio/si470x/radio-si470x-usb.c

@@ -861,33 +861,7 @@ static struct usb_driver si470x_usb_driver = {
 	.supports_autosuspend	= 1,
 };
 
-
-
-/**************************************************************************
- * Module Interface
- **************************************************************************/
-
-/*
- * si470x_module_init - module init
- */
-static int __init si470x_module_init(void)
-{
-	printk(KERN_INFO DRIVER_DESC ", Version " DRIVER_VERSION "\n");
-	return usb_register(&si470x_usb_driver);
-}
-
-
-/*
- * si470x_module_exit - module exit
- */
-static void __exit si470x_module_exit(void)
-{
-	usb_deregister(&si470x_usb_driver);
-}
-
-
-module_init(si470x_module_init);
-module_exit(si470x_module_exit);
+module_usb_driver(si470x_usb_driver);
 
 MODULE_LICENSE("GPL");
 MODULE_AUTHOR(DRIVER_AUTHOR);

drivers/media/rc/ati_remote.c

@@ -908,38 +908,7 @@ static void ati_remote_disconnect(struct usb_interface *interface)
 	kfree(ati_remote);
 }
 
-/*
- *	ati_remote_init
- */
-static int __init ati_remote_init(void)
-{
-	int result;
-
-	result = usb_register(&ati_remote_driver);
-	if (result)
-		printk(KERN_ERR KBUILD_MODNAME
-		       ": usb_register error #%d\n", result);
-	else
-		printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
-		       DRIVER_DESC "\n");
-
-	return result;
-}
-
-/*
- *	ati_remote_exit
- */
-static void __exit ati_remote_exit(void)
-{
-	usb_deregister(&ati_remote_driver);
-}
-
-/*
- *	module specification
- */
-
-module_init(ati_remote_init);
-module_exit(ati_remote_exit);
+module_usb_driver(ati_remote_driver);
 
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);

drivers/media/rc/imon.c

@@ -2458,23 +2458,4 @@ static int imon_resume(struct usb_interface *intf)
 	return rc;
 }
 
-static int __init imon_init(void)
-{
-	int rc;
-
-	rc = usb_register(&imon_driver);
-	if (rc) {
-		pr_err("usb register failed(%d)\n", rc);
-		rc = -ENODEV;
-	}
-
-	return rc;
-}
-
-static void __exit imon_exit(void)
-{
-	usb_deregister(&imon_driver);
-}
-
-module_init(imon_init);
-module_exit(imon_exit);
+module_usb_driver(imon_driver);

drivers/media/rc/mceusb.c

@@ -1448,25 +1448,7 @@ static struct usb_driver mceusb_dev_driver = {
 	.id_table =	mceusb_dev_table
 };
 
-static int __init mceusb_dev_init(void)
-{
-	int ret;
-
-	ret = usb_register(&mceusb_dev_driver);
-	if (ret < 0)
-		printk(KERN_ERR DRIVER_NAME
-		       ": usb register failed, result = %d\n", ret);
-
-	return ret;
-}
-
-static void __exit mceusb_dev_exit(void)
-{
-	usb_deregister(&mceusb_dev_driver);
-}
-
-module_init(mceusb_dev_init);
-module_exit(mceusb_dev_exit);
+module_usb_driver(mceusb_dev_driver);
 
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_AUTHOR(DRIVER_AUTHOR);

drivers/media/rc/redrat3.c

@@ -1300,25 +1300,7 @@ static struct usb_driver redrat3_dev_driver = {
 	.id_table	= redrat3_dev_table
 };
 
-static int __init redrat3_dev_init(void)
-{
-	int ret;
-
-	ret = usb_register(&redrat3_dev_driver);
-	if (ret < 0)
-		pr_err(DRIVER_NAME
-		       ": usb register failed, result = %d\n", ret);
-
-	return ret;
-}
-
-static void __exit redrat3_dev_exit(void)
-{
-	usb_deregister(&redrat3_dev_driver);
-}
-
-module_init(redrat3_dev_init);
-module_exit(redrat3_dev_exit);
+module_usb_driver(redrat3_dev_driver);
 
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_AUTHOR(DRIVER_AUTHOR);

drivers/media/rc/streamzap.c

@@ -523,33 +523,7 @@ static int streamzap_resume(struct usb_interface *intf)
 	return 0;
 }
 
-/**
- *	streamzap_init
- */
-static int __init streamzap_init(void)
-{
-	int ret;
-
-	/* register this driver with the USB subsystem */
-	ret = usb_register(&streamzap_driver);
-	if (ret < 0)
-		printk(KERN_ERR DRIVER_NAME ": usb register failed, "
-		       "result = %d\n", ret);
-
-	return ret;
-}
-
-/**
- *	streamzap_exit
- */
-static void __exit streamzap_exit(void)
-{
-	usb_deregister(&streamzap_driver);
-}
-
-
-module_init(streamzap_init);
-module_exit(streamzap_exit);
+module_usb_driver(streamzap_driver);
 
 MODULE_AUTHOR("Jarod Wilson <jarod@wilsonet.com>");
 MODULE_DESCRIPTION(DRIVER_DESC);

drivers/media/video/cx231xx/cx231xx-cards.c

@@ -1385,26 +1385,4 @@ static struct usb_driver cx231xx_usb_driver = {
 	.id_table = cx231xx_id_table,
 };
 
-static int __init cx231xx_module_init(void)
-{
-	int result;
-
-	printk(KERN_INFO DRIVER_NAME " v4l2 driver loaded.\n");
-
-	/* register this driver with the USB subsystem */
-	result = usb_register(&cx231xx_usb_driver);
-	if (result)
-		cx231xx_err(DRIVER_NAME
-			    " usb_register failed. Error number %d.\n", result);
-
-	return result;
-}
-
-static void __exit cx231xx_module_exit(void)
-{
-	/* deregister this driver with the USB subsystem */
-	usb_deregister(&cx231xx_usb_driver);
-}
-
-module_init(cx231xx_module_init);
-module_exit(cx231xx_module_exit);
+module_usb_driver(cx231xx_usb_driver);

drivers/media/video/em28xx/em28xx-cards.c

@@ -3325,26 +3325,4 @@ static struct usb_driver em28xx_usb_driver = {
 	.id_table = em28xx_id_table,
 };
 
-static int __init em28xx_module_init(void)
-{
-	int result;
-
-	/* register this driver with the USB subsystem */
-	result = usb_register(&em28xx_usb_driver);
-	if (result)
-		em28xx_err(DRIVER_NAME
-			   " usb_register failed. Error number %d.\n", result);
-
-	printk(KERN_INFO DRIVER_NAME " driver loaded\n");
-
-	return result;
-}
-
-static void __exit em28xx_module_exit(void)
-{
-	/* deregister this driver with the USB subsystem */
-	usb_deregister(&em28xx_usb_driver);
-}
-
-module_init(em28xx_module_init);
-module_exit(em28xx_module_exit);
+module_usb_driver(em28xx_usb_driver);