Driver core: coding style fixes

Fix up a number of coding style issues in the drivers/base/ directory
that have annoyed me over the years.  checkpatch.pl is now very happy.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

8 files changed, 545 insertions, 583 deletions

diff --git a/drivers/base/base.h b/drivers/base/base.h
index f7ad65a249c..c0444146c09 100644
--- a/drivers/base/base.h
+++ b/drivers/base/base.h
@@ -50,15 +50,15 @@ 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);
-extern void bus_attach_device(struct device * dev);
-extern void bus_remove_device(struct device * dev);
+extern int bus_add_device(struct device *dev);
+extern void bus_attach_device(struct device *dev);
+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 int bus_add_driver(struct device_driver *drv);
+extern void bus_remove_driver(struct device_driver *drv);
 
-extern void driver_detach(struct device_driver * drv);
-extern int driver_probe_device(struct device_driver *, struct device *);
+extern void driver_detach(struct device_driver *drv);
+extern int driver_probe_device(struct device_driver *drv, struct device *dev);
 
 extern void sysdev_shutdown(void);
 extern int sysdev_suspend(pm_message_t state);
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index a377b65ba32..f484495b2ad 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -46,10 +46,10 @@ static void bus_put(struct bus_type *bus)
 		kset_put(&bus->p->subsys);
 }
 
-static ssize_t
-drv_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
+static ssize_t drv_attr_show(struct kobject *kobj, struct attribute *attr,
+			     char *buf)
 {
-	struct driver_attribute * drv_attr = to_drv_attr(attr);
+	struct driver_attribute *drv_attr = to_drv_attr(attr);
 	struct driver_private *drv_priv = to_driver(kobj);
 	ssize_t ret = -EIO;
 
@@ -58,11 +58,10 @@ drv_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
 	return ret;
 }
 
-static ssize_t
-drv_attr_store(struct kobject * kobj, struct attribute * attr,
-	       const char * buf, size_t count)
+static ssize_t drv_attr_store(struct kobject *kobj, struct attribute *attr,
+			      const char *buf, size_t count)
 {
-	struct driver_attribute * drv_attr = to_drv_attr(attr);
+	struct driver_attribute *drv_attr = to_drv_attr(attr);
 	struct driver_private *drv_priv = to_driver(kobj);
 	ssize_t ret = -EIO;
 
@@ -89,16 +88,13 @@ static struct kobj_type driver_ktype = {
 	.release	= driver_release,
 };
 
-
 /*
  * sysfs bindings for buses
  */
-
-
-static ssize_t
-bus_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
+static ssize_t bus_attr_show(struct kobject *kobj, struct attribute *attr,
+			     char *buf)
 {
-	struct bus_attribute * bus_attr = to_bus_attr(attr);
+	struct bus_attribute *bus_attr = to_bus_attr(attr);
 	struct bus_type_private *bus_priv = to_bus(kobj);
 	ssize_t ret = 0;
 
@@ -107,11 +103,10 @@ bus_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
 	return ret;
 }
 
-static ssize_t
-bus_attr_store(struct kobject * kobj, struct attribute * attr,
-	       const char * buf, size_t count)
+static ssize_t bus_attr_store(struct kobject *kobj, struct attribute *attr,
+			      const char *buf, size_t count)
 {
-	struct bus_attribute * bus_attr = to_bus_attr(attr);
+	struct bus_attribute *bus_attr = to_bus_attr(attr);
 	struct bus_type_private *bus_priv = to_bus(kobj);
 	ssize_t ret = 0;
 
@@ -125,7 +120,7 @@ static struct sysfs_ops bus_sysfs_ops = {
 	.store	= bus_attr_store,
 };
 
-int bus_create_file(struct bus_type * bus, struct bus_attribute * attr)
+int bus_create_file(struct bus_type *bus, struct bus_attribute *attr)
 {
 	int error;
 	if (bus_get(bus)) {
@@ -135,14 +130,16 @@ int bus_create_file(struct bus_type * bus, struct bus_attribute * attr)
 		error = -EINVAL;
 	return error;
 }
+EXPORT_SYMBOL_GPL(bus_create_file);
 
-void bus_remove_file(struct bus_type * bus, struct bus_attribute * attr)
+void bus_remove_file(struct bus_type *bus, struct bus_attribute *attr)
 {
 	if (bus_get(bus)) {
 		sysfs_remove_file(&bus->p->subsys.kobj, &attr->attr);
 		bus_put(bus);
 	}
 }
+EXPORT_SYMBOL_GPL(bus_remove_file);
 
 static struct kobj_type bus_ktype = {
 	.sysfs_ops	= &bus_sysfs_ops,
@@ -219,10 +216,13 @@ static ssize_t driver_bind(struct device_driver *drv,
 		if (dev->parent)
 			up(&dev->parent->sem);
 
-		if (err > 0) 		/* success */
+		if (err > 0) {
+			/* success */
 			err = count;
-		else if (err == 0)	/* driver didn't accept device */
+		} else if (err == 0) {
+			/* driver didn't accept device */
 			err = -ENODEV;
+		}
 	}
 	put_device(dev);
 	bus_put(bus);
@@ -259,37 +259,36 @@ static ssize_t store_drivers_probe(struct bus_type *bus,
 }
 #endif
 
-static struct device * next_device(struct klist_iter * i)
+static struct device *next_device(struct klist_iter *i)
 {
-	struct klist_node * n = klist_next(i);
+	struct klist_node *n = klist_next(i);
 	return n ? container_of(n, struct device, knode_bus) : NULL;
 }
 
 /**
- *	bus_for_each_dev - device iterator.
- *	@bus:	bus type.
- *	@start:	device to start iterating from.
- *	@data:	data for the callback.
- *	@fn:	function to be called for each device.
+ * bus_for_each_dev - device iterator.
+ * @bus: bus type.
+ * @start: device to start iterating from.
+ * @data: data for the callback.
+ * @fn: function to be called for each device.
  *
- *	Iterate over @bus's list of devices, and call @fn for each,
- *	passing it @data. If @start is not NULL, we use that device to
- *	begin iterating from.
+ * Iterate over @bus's list of devices, and call @fn for each,
+ * passing it @data. If @start is not NULL, we use that device to
+ * begin iterating from.
  *
- *	We check the return of @fn each time. If it returns anything
- *	other than 0, we break out and return that value.
+ * We check the return of @fn each time. If it returns anything
+ * other than 0, we break out and return that value.
  *
- *	NOTE: The device that returns a non-zero value is not retained
- *	in any way, nor is its refcount incremented. If the caller needs
- *	to retain this data, it should do, and increment the reference
- *	count in the supplied callback.
+ * NOTE: The device that returns a non-zero value is not retained
+ * in any way, nor is its refcount incremented. If the caller needs
+ * to retain this data, it should do, and increment the reference
+ * count in the supplied callback.
  */
-
-int bus_for_each_dev(struct bus_type * bus, struct device * start,
-		     void * data, int (*fn)(struct device *, void *))
+int bus_for_each_dev(struct bus_type *bus, struct device *start,
+		     void *data, int (*fn)(struct device *, void *))
 {
 	struct klist_iter i;
-	struct device * dev;
+	struct device *dev;
 	int error = 0;
 
 	if (!bus)
@@ -302,6 +301,7 @@ int bus_for_each_dev(struct bus_type * bus, struct device * start,
 	klist_iter_exit(&i);
 	return error;
 }
+EXPORT_SYMBOL_GPL(bus_for_each_dev);
 
 /**
  * bus_find_device - device iterator for locating a particular device.
@@ -318,9 +318,9 @@ int bus_for_each_dev(struct bus_type * bus, struct device * start,
  * if it does.  If the callback returns non-zero, this function will
  * return to the caller and not iterate over any more devices.
  */
-struct device * bus_find_device(struct bus_type *bus,
-				struct device *start, void *data,
-				int (*match)(struct device *, void *))
+struct device *bus_find_device(struct bus_type *bus,
+			       struct device *start, void *data,
+			       int (*match)(struct device *dev, void *data))
 {
 	struct klist_iter i;
 	struct device *dev;
@@ -336,11 +336,11 @@ struct device * bus_find_device(struct bus_type *bus,
 	klist_iter_exit(&i);
 	return dev;
 }
+EXPORT_SYMBOL_GPL(bus_find_device);
 
-
-static struct device_driver * next_driver(struct klist_iter * i)
+static struct device_driver *next_driver(struct klist_iter *i)
 {
-	struct klist_node * n = klist_next(i);
+	struct klist_node *n = klist_next(i);
 	struct driver_private *drv_priv;
 
 	if (n) {
@@ -351,30 +351,29 @@ static struct device_driver * next_driver(struct klist_iter * i)
 }
 
 /**
- *	bus_for_each_drv - driver iterator
- *	@bus:	bus we're dealing with.
- *	@start:	driver to start iterating on.
- *	@data:	data to pass to the callback.
- *	@fn:	function to call for each driver.
+ * bus_for_each_drv - driver iterator
+ * @bus: bus we're dealing with.
+ * @start: driver to start iterating on.
+ * @data: data to pass to the callback.
+ * @fn: function to call for each driver.
  *
- *	This is nearly identical to the device iterator above.
- *	We iterate over each driver that belongs to @bus, and call
- *	@fn for each. If @fn returns anything but 0, we break out
- *	and return it. If @start is not NULL, we use it as the head
- *	of the list.
+ * This is nearly identical to the device iterator above.
+ * We iterate over each driver that belongs to @bus, and call
+ * @fn for each. If @fn returns anything but 0, we break out
+ * and return it. If @start is not NULL, we use it as the head
+ * of the list.
  *
- *	NOTE: we don't return the driver that returns a non-zero
- *	value, nor do we leave the reference count incremented for that
- *	driver. If the caller needs to know that info, it must set it
- *	in the callback. It must also be sure to increment the refcount
- *	so it doesn't disappear before returning to the caller.
+ * NOTE: we don't return the driver that returns a non-zero
+ * value, nor do we leave the reference count incremented for that
+ * driver. If the caller needs to know that info, it must set it
+ * in the callback. It must also be sure to increment the refcount
+ * so it doesn't disappear before returning to the caller.
  */
-
-int bus_for_each_drv(struct bus_type * bus, struct device_driver * start,
-		     void * data, int (*fn)(struct device_driver *, void *))
+int bus_for_each_drv(struct bus_type *bus, struct device_driver *start,
+		     void *data, int (*fn)(struct device_driver *, void *))
 {
 	struct klist_iter i;
-	struct device_driver * drv;
+	struct device_driver *drv;
 	int error = 0;
 
 	if (!bus)
@@ -387,6 +386,7 @@ int bus_for_each_drv(struct bus_type * bus, struct device_driver * start,
 	klist_iter_exit(&i);
 	return error;
 }
+EXPORT_SYMBOL_GPL(bus_for_each_drv);
 
 static int device_add_attrs(struct bus_type *bus, struct device *dev)
 {
@@ -397,7 +397,7 @@ static int device_add_attrs(struct bus_type *bus, struct device *dev)
 		return 0;
 
 	for (i = 0; attr_name(bus->dev_attrs[i]); i++) {
-		error = device_create_file(dev,&bus->dev_attrs[i]);
+		error = device_create_file(dev, &bus->dev_attrs[i]);
 		if (error) {
 			while (--i >= 0)
 				device_remove_file(dev, &bus->dev_attrs[i]);
@@ -407,13 +407,13 @@ static int device_add_attrs(struct bus_type *bus, struct device *dev)
 	return error;
 }
 
-static void device_remove_attrs(struct bus_type * bus, struct device * dev)
+static void device_remove_attrs(struct bus_type *bus, struct device *dev)
 {
 	int i;
 
 	if (bus->dev_attrs) {
 		for (i = 0; attr_name(bus->dev_attrs[i]); i++)
-			device_remove_file(dev,&bus->dev_attrs[i]);
+			device_remove_file(dev, &bus->dev_attrs[i]);
 	}
 }
 
@@ -434,15 +434,15 @@ static inline void remove_deprecated_bus_links(struct device *dev) { }
 #endif
 
 /**
- *	bus_add_device - add device to bus
- *	@dev:	device being added
+ * bus_add_device - add device to bus
+ * @dev: device being added
  *
- *	- Add the device to its bus's list of devices.
- *	- Create link to device's bus.
+ * - Add the device to its bus's list of devices.
+ * - Create link to device's bus.
  */
-int bus_add_device(struct device * dev)
+int bus_add_device(struct device *dev)
 {
-	struct bus_type * bus = bus_get(dev->bus);
+	struct bus_type *bus = bus_get(dev->bus);
 	int error = 0;
 
 	if (bus) {
@@ -476,13 +476,13 @@ out_put:
 }
 
 /**
- *	bus_attach_device - add device to bus
- *	@dev:	device tried to attach to a driver
+ * bus_attach_device - add device to bus
+ * @dev: device tried to attach to a driver
  *
- *	- Add device to bus's list of devices.
- *	- Try to attach to driver.
+ * - Add device to bus's list of devices.
+ * - Try to attach to driver.
  */
-void bus_attach_device(struct device * dev)
+void bus_attach_device(struct device *dev)
 {
 	struct bus_type *bus = dev->bus;
 	int ret = 0;
@@ -500,32 +500,34 @@ void bus_attach_device(struct device * dev)
 }
 
 /**
- *	bus_remove_device - remove device from bus
- *	@dev:	device to be removed
+ * bus_remove_device - remove device from bus
+ * @dev: device to be removed
  *
- *	- Remove symlink from bus's directory.
- *	- Delete device from bus's list.
- *	- Detach from its driver.
- *	- Drop reference taken in bus_add_device().
+ * - Remove symlink from bus's 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)
+void bus_remove_device(struct device *dev)
 {
 	if (dev->bus) {
 		sysfs_remove_link(&dev->kobj, "subsystem");
 		remove_deprecated_bus_links(dev);
-		sysfs_remove_link(&dev->bus->p->devices_kset->kobj, dev->bus_id);
+		sysfs_remove_link(&dev->bus->p->devices_kset->kobj,
+				  dev->bus_id);
 		device_remove_attrs(dev->bus, dev);
 		if (dev->is_registered) {
 			dev->is_registered = 0;
 			klist_del(&dev->knode_bus);
 		}
-		pr_debug("bus: '%s': remove device %s\n", dev->bus->name, dev->bus_id);
+		pr_debug("bus: '%s': remove device %s\n",
+			 dev->bus->name, dev->bus_id);
 		device_release_driver(dev);
 		bus_put(dev->bus);
 	}
 }
 
-static int driver_add_attrs(struct bus_type * bus, struct device_driver * drv)
+static int driver_add_attrs(struct bus_type *bus, struct device_driver *drv)
 {
 	int error = 0;
 	int i;
@@ -534,19 +536,19 @@ static int driver_add_attrs(struct bus_type * bus, struct device_driver * drv)
 		for (i = 0; attr_name(bus->drv_attrs[i]); i++) {
 			error = driver_create_file(drv, &bus->drv_attrs[i]);
 			if (error)
-				goto Err;
+				goto err;
 		}
 	}
- Done:
+done:
 	return error;
- Err:
+err:
 	while (--i >= 0)
 		driver_remove_file(drv, &bus->drv_attrs[i]);
-	goto Done;
+	goto done;
 }
 
-
-static void driver_remove_attrs(struct bus_type * bus, struct device_driver * drv)
+static void driver_remove_attrs(struct bus_type *bus,
+				struct device_driver *drv)
 {
 	int i;
 
@@ -623,9 +625,8 @@ static ssize_t driver_uevent_store(struct device_driver *drv,
 static DRIVER_ATTR(uevent, S_IWUSR, NULL, driver_uevent_store);
 
 /**
- *	bus_add_driver - Add a driver to the bus.
- *	@drv:	driver.
- *
+ * bus_add_driver - Add a driver to the bus.
+ * @drv: driver.
  */
 int bus_add_driver(struct device_driver *drv)
 {
@@ -688,15 +689,14 @@ out_put_bus:
 }
 
 /**
- *	bus_remove_driver - delete driver from bus's knowledge.
- *	@drv:	driver.
+ * bus_remove_driver - delete driver from bus's knowledge.
+ * @drv: driver.
  *
- *	Detach the driver from the devices it controls, and remove
- *	it from its bus's list of drivers. Finally, we drop the reference
- *	to the bus we took in bus_add_driver().
+ * Detach the driver from the devices it controls, and remove
+ * it from its bus's list of drivers. Finally, we drop the reference
+ * to the bus we took in bus_add_driver().
  */
-
-void bus_remove_driver(struct device_driver * drv)
+void bus_remove_driver(struct device_driver *drv)
 {
 	if (!drv->bus)
 		return;
@@ -712,10 +712,9 @@ void bus_remove_driver(struct device_driver * drv)
 	bus_put(drv->bus);
 }
 
-
 /* Helper for bus_rescan_devices's iter */
 static int __must_check bus_rescan_devices_helper(struct device *dev,
-						void *data)
+						  void *data)
 {
 	int ret = 0;
 
@@ -737,10 +736,11 @@ static int __must_check bus_rescan_devices_helper(struct device *dev,
  * attached and rescan it against existing drivers to see if it matches
  * any by calling device_attach() for the unbound devices.
  */
-int bus_rescan_devices(struct bus_type * bus)
+int bus_rescan_devices(struct bus_type *bus)
 {
 	return bus_for_each_dev(bus, NULL, NULL, bus_rescan_devices_helper);
 }
+EXPORT_SYMBOL_GPL(bus_rescan_devices);
 
 /**
  * device_reprobe - remove driver for a device and probe for a new driver
@@ -765,55 +765,55 @@ int device_reprobe(struct device *dev)
 EXPORT_SYMBOL_GPL(device_reprobe);
 
 /**
- *	find_bus - locate bus by name.
- *	@name:	name of bus.
+ * find_bus - locate bus by name.
+ * @name: name of bus.
  *
- *	Call kset_find_obj() to iterate over list of buses to
- *	find a bus by name. Return bus if found.
+ * Call kset_find_obj() to iterate over list of buses to
+ * find a bus by name. Return bus if found.
  *
- *	Note that kset_find_obj increments bus' reference count.
+ * Note that kset_find_obj increments bus' reference count.
  */
 #if 0
-struct bus_type * find_bus(char * name)
+struct bus_type *find_bus(char *name)
 {
-	struct kobject * k = kset_find_obj(bus_kset, name);
+	struct kobject *k = kset_find_obj(bus_kset, name);
 	return k ? to_bus(k) : NULL;
 }
 #endif  /*  0  */
 
 
 /**
- *	bus_add_attrs - Add default attributes for this bus.
- *	@bus:	Bus that has just been registered.
+ * bus_add_attrs - Add default attributes for this bus.
+ * @bus: Bus that has just been registered.
  */
 
-static int bus_add_attrs(struct bus_type * bus)
+static int bus_add_attrs(struct bus_type *bus)
 {
 	int error = 0;
 	int i;
 
 	if (bus->bus_attrs) {
 		for (i = 0; attr_name(bus->bus_attrs[i]); i++) {
-			error = bus_create_file(bus,&bus->bus_attrs[i]);
+			error = bus_create_file(bus, &bus->bus_attrs[i]);
 			if (error)
-				goto Err;
+				goto err;
 		}
 	}
- Done:
+done:
 	return error;
- Err:
+err:
 	while (--i >= 0)
-		bus_remove_file(bus,&bus->bus_attrs[i]);
-	goto Done;
+		bus_remove_file(bus, &bus->bus_attrs[i]);
+	goto done;
 }
 
-static void bus_remove_attrs(struct bus_type * bus)
+static void bus_remove_attrs(struct bus_type *bus)
 {
 	int i;
 
 	if (bus->bus_attrs) {
 		for (i = 0; attr_name(bus->bus_attrs[i]); i++)
-			bus_remove_file(bus,&bus->bus_attrs[i]);
+			bus_remove_file(bus, &bus->bus_attrs[i]);
 	}
 }
 
@@ -843,14 +843,14 @@ 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:	bus.
+ * bus_register - register a bus with the system.
+ * @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.
+ * 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.
  */
-int bus_register(struct bus_type * bus)
+int bus_register(struct bus_type *bus)
 {
 	int retval;
 	struct bus_type_private *priv;
@@ -922,15 +922,16 @@ bus_uevent_fail:
 out:
 	return retval;
 }
+EXPORT_SYMBOL_GPL(bus_register);
 
 /**
- *	bus_unregister - remove a bus from the system
- *	@bus:	bus.
+ * bus_unregister - remove a bus from the system
+ * @bus: bus.
  *
- *	Unregister the child subsystems and the bus itself.
- *	Finally, we call bus_put() to release the refcount
+ * Unregister the child subsystems and the bus itself.
+ * Finally, we call bus_put() to release the refcount
  */
-void bus_unregister(struct bus_type * bus)
+void bus_unregister(struct bus_type *bus)
 {
 	pr_debug("bus: '%s': unregistering\n", bus->name);
 	bus_remove_attrs(bus);
@@ -941,6 +942,7 @@ void bus_unregister(struct bus_type * bus)
 	kset_unregister(&bus->p->subsys);
 	kfree(bus->p);
 }
+EXPORT_SYMBOL_GPL(bus_unregister);
 
 int bus_register_notifier(struct bus_type *bus, struct notifier_block *nb)
 {
@@ -973,15 +975,3 @@ int __init buses_init(void)
 		return -ENOMEM;
 	return 0;
 }
-
-
-EXPORT_SYMBOL_GPL(bus_for_each_dev);
-EXPORT_SYMBOL_GPL(bus_find_device);
-EXPORT_SYMBOL_GPL(bus_for_each_drv);
-
-EXPORT_SYMBOL_GPL(bus_register);
-EXPORT_SYMBOL_GPL(bus_unregister);
-EXPORT_SYMBOL_GPL(bus_rescan_devices);
-
-EXPORT_SYMBOL_GPL(bus_create_file);
-EXPORT_SYMBOL_GPL(bus_remove_file);
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 9f737ff0fc7..59cf35894cf 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -23,11 +23,11 @@
 #define to_class_attr(_attr) container_of(_attr, struct class_attribute, attr)
 #define to_class(obj) container_of(obj, struct class, subsys.kobj)
 
-static ssize_t
-class_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
+static ssize_t 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);
+	struct class_attribute *class_attr = to_class_attr(attr);
+	struct class *dc = to_class(kobj);
 	ssize_t ret = -EIO;
 
 	if (class_attr->show)
@@ -35,12 +35,11 @@ class_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
 	return ret;
 }
 
-static ssize_t
-class_attr_store(struct kobject * kobj, struct attribute * attr,
-		 const char * buf, size_t count)
+static ssize_t class_attr_store(struct kobject *kobj, struct attribute *attr,
+				const char *buf, size_t count)
 {
-	struct class_attribute * class_attr = to_class_attr(attr);
-	struct class * dc = to_class(kobj);
+	struct class_attribute *class_attr = to_class_attr(attr);
+	struct class *dc = to_class(kobj);
 	ssize_t ret = -EIO;
 
 	if (class_attr->store)
@@ -48,7 +47,7 @@ class_attr_store(struct kobject * kobj, struct attribute * attr,
 	return ret;
 }
 
-static void class_release(struct kobject * kobj)
+static void class_release(struct kobject *kobj)
 {
 	struct class *class = to_class(kobj);
 
@@ -75,17 +74,17 @@ static struct kobj_type class_ktype = {
 static struct kset *class_kset;
 
 
-int class_create_file(struct class * cls, const struct class_attribute * attr)
+int class_create_file(struct class *cls, const struct class_attribute *attr)
 {
 	int error;
-	if (cls) {
+	if (cls)
 		error = sysfs_create_file(&cls->subsys.kobj, &attr->attr);
-	} else
+	else
 		error = -EINVAL;
 	return error;
 }
 
-void class_remove_file(struct class * cls, const struct class_attribute * attr)
+void class_remove_file(struct class *cls, const struct class_attribute *attr)
 {
 	if (cls)
 		sysfs_remove_file(&cls->subsys.kobj, &attr->attr);
@@ -94,48 +93,48 @@ void class_remove_file(struct class * cls, const struct class_attribute * attr)
 static struct class *class_get(struct class *cls)
 {
 	if (cls)
-		return container_of(kset_get(&cls->subsys), struct class, subsys);
+		return container_of(kset_get(&cls->subsys),
+				    struct class, subsys);
 	return NULL;
 }
 
-static void class_put(struct class * cls)
+static void class_put(struct class *cls)
 {
 	if (cls)
 		kset_put(&cls->subsys);
 }
 
-
-static int add_class_attrs(struct class * cls)
+static int add_class_attrs(struct class *cls)
 {
 	int i;
 	int error = 0;
 
 	if (cls->class_attrs) {
 		for (i = 0; attr_name(cls->class_attrs[i]); i++) {
-			error = class_create_file(cls,&cls->class_attrs[i]);
+			error = class_create_file(cls, &cls->class_attrs[i]);
 			if (error)
-				goto Err;
+				goto error;
 		}
 	}
- Done:
+done:
 	return error;
- Err:
+error:
 	while (--i >= 0)
-		class_remove_file(cls,&cls->class_attrs[i]);
-	goto Done;
+		class_remove_file(cls, &cls->class_attrs[i]);
+	goto done;
 }
 
-static void remove_class_attrs(struct class * cls)
+static void remove_class_attrs(struct class *cls)
 {
 	int i;
 
 	if (cls->class_attrs) {
 		for (i = 0; attr_name(cls->class_attrs[i]); i++)
-			class_remove_file(cls,&cls->class_attrs[i]);
+			class_remove_file(cls, &cls->class_attrs[i]);
 	}
 }
 
-int class_register(struct class * cls)
+int class_register(struct class *cls)
 {
 	int error;
 
@@ -167,7 +166,7 @@ int class_register(struct class * cls)
 	return error;
 }
 
-void class_unregister(struct class * cls)
+void class_unregister(struct class *cls)
 {
 	pr_debug("device class '%s': unregistering\n", cls->name);
 	remove_class_attrs(cls);
@@ -249,8 +248,8 @@ void class_destroy(struct class *cls)
 
 /* Class Device Stuff */
 
-int class_device_create_file(struct class_device * class_dev,
-			     const struct class_device_attribute * attr)
+int class_device_create_file(struct class_device *class_dev,
+			     const struct class_device_attribute *attr)
 {
 	int error = -EINVAL;
 	if (class_dev)
@@ -258,8 +257,8 @@ int class_device_create_file(struct class_device * class_dev,
 	return error;
 }
 
-void class_device_remove_file(struct class_device * class_dev,
-			      const struct class_device_attribute * attr)
+void class_device_remove_file(struct class_device *class_dev,
+			      const struct class_device_attribute *attr)
 {
 	if (class_dev)
 		sysfs_remove_file(&class_dev->kobj, &attr->attr);
@@ -281,12 +280,11 @@ void class_device_remove_bin_file(struct class_device *class_dev,
 		sysfs_remove_bin_file(&class_dev->kobj, attr);
 }
 
-static ssize_t
-class_device_attr_show(struct kobject * kobj, struct attribute * attr,
-		       char * buf)
+static ssize_t class_device_attr_show(struct kobject *kobj,
+				      struct attribute *attr, char *buf)
 {
-	struct class_device_attribute * class_dev_attr = to_class_dev_attr(attr);
-	struct class_device * cd = to_class_dev(kobj);
+	struct class_device_attribute *class_dev_attr = to_class_dev_attr(attr);
+	struct class_device *cd = to_class_dev(kobj);
 	ssize_t ret = 0;
 
 	if (class_dev_attr->show)
@@ -294,12 +292,12 @@ class_device_attr_show(struct kobject * kobj, struct attribute * attr,
 	return ret;
 }
 
-static ssize_t
-class_device_attr_store(struct kobject * kobj, struct attribute * attr,
-			const char * buf, size_t count)
+static ssize_t class_device_attr_store(struct kobject *kobj,
+				       struct attribute *attr,
+				       const char *buf, size_t count)
 {
-	struct class_device_attribute * class_dev_attr = to_class_dev_attr(attr);
-	struct class_device * cd = to_class_dev(kobj);
+	struct class_device_attribute *class_dev_attr = to_class_dev_attr(attr);
+	struct class_device *cd = to_class_dev(kobj);
 	ssize_t ret = 0;
 
 	if (class_dev_attr->store)
@@ -312,10 +310,10 @@ static struct sysfs_ops class_dev_sysfs_ops = {
 	.store	= class_device_attr_store,
 };
 
-static void class_dev_release(struct kobject * kobj)
+static void class_dev_release(struct kobject *kobj)
 {
 	struct class_device *cd = to_class_dev(kobj);
-	struct class * cls = cd->class;
+	struct class *cls = cd->class;
 
 	pr_debug("device class '%s': release.\n", cd->class_id);
 
@@ -324,8 +322,8 @@ static void class_dev_release(struct kobject * kobj)
 	else if (cls->release)
 		cls->release(cd);
 	else {
-		printk(KERN_ERR "Class Device '%s' does not have a release() function, "
-			"it is broken and must be fixed.\n",
+		printk(KERN_ERR "Class Device '%s' does not have a release() "
+			"function, it is broken and must be fixed.\n",
 			cd->class_id);
 		WARN_ON(1);
 	}
@@ -436,7 +434,8 @@ static int class_uevent(struct kset *kset, struct kobject *kobj,
 			add_uevent_var(env, "PHYSDEVBUS=%s", dev->bus->name);
 
 		if (dev->driver)
-			add_uevent_var(env, "PHYSDEVDRIVER=%s", dev->driver->name);
+			add_uevent_var(env, "PHYSDEVDRIVER=%s",
+				       dev->driver->name);
 	}
 
 	if (class_dev->uevent) {
@@ -469,40 +468,40 @@ static struct kset class_obj_subsys = {
 	.uevent_ops = &class_uevent_ops,
 };
 
-static int class_device_add_attrs(struct class_device * cd)
+static int class_device_add_attrs(struct class_device *cd)
 {
 	int i;
 	int error = 0;
-	struct class * cls = cd->class;
+	struct class *cls = cd->class;
 
 	if (cls->class_dev_attrs) {
 		for (i = 0; attr_name(cls->class_dev_attrs[i]); i++) {
 			error = class_device_create_file(cd,
-							 &cls->class_dev_attrs[i]);
+						&cls->class_dev_attrs[i]);
 			if (error)
-				goto Err;
+				goto err;
 		}
 	}
- Done:
+done:
 	return error;
- Err:
+err:
 	while (--i >= 0)
-		class_device_remove_file(cd,&cls->class_dev_attrs[i]);
-	goto Done;
+		class_device_remove_file(cd, &cls->class_dev_attrs[i]);
+	goto done;
 }
 
-static void class_device_remove_attrs(struct class_device * cd)
+static void class_device_remove_attrs(struct class_device *cd)
 {
 	int i;
-	struct class * cls = cd->class;
+	struct class *cls = cd->class;
 
 	if (cls->class_dev_attrs) {
 		for (i = 0; attr_name(cls->class_dev_attrs[i]); i++)
-			class_device_remove_file(cd,&cls->class_dev_attrs[i]);
+			class_device_remove_file(cd, &cls->class_dev_attrs[i]);
 	}
 }
 
-static int class_device_add_groups(struct class_device * cd)
+static int class_device_add_groups(struct class_device *cd)
 {
 	int i;
 	int error = 0;
@@ -512,7 +511,8 @@ static int class_device_add_groups(struct class_device * cd)
 			error = sysfs_create_group(&cd->kobj, cd->groups[i]);
 			if (error) {
 				while (--i >= 0)
-					sysfs_remove_group(&cd->kobj, cd->groups[i]);
+					sysfs_remove_group(&cd->kobj,
+							   cd->groups[i]);
 				goto out;
 			}
 		}
@@ -521,14 +521,12 @@ out:
 	return error;
 }
 
-static void class_device_remove_groups(struct class_device * cd)
+static void class_device_remove_groups(struct class_device *cd)
 {
 	int i;
-	if (cd->groups) {
-		for (i = 0; cd->groups[i]; i++) {
+	if (cd->groups)
+		for (i = 0; cd->groups[i]; i++)
 			sysfs_remove_group(&cd->kobj, cd->groups[i]);
-		}
-	}
 }
 
 static ssize_t show_dev(struct class_device *class_dev, char *buf)
@@ -653,7 +651,7 @@ int class_device_add(struct class_device *class_dev)
  out3:
 	kobject_del(&class_dev->kobj);
  out2:
-	if(parent_class_dev)
+	if (parent_class_dev)
 		class_device_put(parent_class_dev);
 	class_put(parent_class);
  out1:
@@ -670,9 +668,11 @@ int class_device_register(struct class_device *class_dev)
 /**
  * class_device_create - creates a class device and registers it with sysfs
  * @cls: pointer to the struct class that this device should be registered to.
- * @parent: pointer to the parent struct class_device of this new device, if any.
+ * @parent: pointer to the parent struct class_device of this new device, if
+ * any.
  * @devt: the dev_t for the char device to be added.
- * @device: a pointer to a struct device that is assiociated with this class device.
+ * @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
@@ -796,7 +796,7 @@ void class_device_destroy(struct class *cls, dev_t devt)
 		class_device_unregister(class_dev);
 }
 
-struct class_device * class_device_get(struct class_device *class_dev)
+struct class_device *class_device_get(struct class_device *class_dev)
 {
 	if (class_dev)
 		return to_class_dev(kobject_get(&class_dev->kobj));
@@ -973,7 +973,7 @@ int class_interface_register(struct class_interface *class_intf)
 
 void class_interface_unregister(struct class_interface *class_intf)
 {
-	struct class * parent = class_intf->class;
+	struct class *parent = class_intf->class;
 	struct class_device *class_dev;
 	struct device *dev;
 
diff --git a/drivers/base/core.c b/drivers/base/core.c
index f09dde3b1e2..edf3bbeb8d6 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -24,8 +24,8 @@
 #include "base.h"
 #include "power/power.h"
 
-int (*platform_notify)(struct device * dev) = NULL;
-int (*platform_notify_remove)(struct device * dev) = NULL;
+int (*platform_notify)(struct device *dev) = NULL;
+int (*platform_notify_remove)(struct device *dev) = NULL;
 
 /*
  * sysfs bindings for devices.
@@ -51,11 +51,11 @@ EXPORT_SYMBOL(dev_driver_string);
 #define to_dev(obj) container_of(obj, struct device, kobj)
 #define to_dev_attr(_attr) container_of(_attr, struct device_attribute, attr)
 
-static ssize_t
-dev_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
+static ssize_t 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);
+	struct device_attribute *dev_attr = to_dev_attr(attr);
+	struct device *dev = to_dev(kobj);
 	ssize_t ret = -EIO;
 
 	if (dev_attr->show)
@@ -63,12 +63,11 @@ dev_attr_show(struct kobject * kobj, struct attribute * attr, char * buf)
 	return ret;
 }
 
-static ssize_t
-dev_attr_store(struct kobject * kobj, struct attribute * attr,
-	       const char * buf, size_t count)
+static ssize_t dev_attr_store(struct kobject *kobj, struct attribute *attr,
+			      const char *buf, size_t count)
 {
-	struct device_attribute * dev_attr = to_dev_attr(attr);
-	struct device * dev = to_dev(kobj);
+	struct device_attribute *dev_attr = to_dev_attr(attr);
+	struct device *dev = to_dev(kobj);
 	ssize_t ret = -EIO;
 
 	if (dev_attr->store)
@@ -90,9 +89,9 @@ static struct sysfs_ops dev_sysfs_ops = {
  *	reaches 0. We forward the call to the device's release
  *	method, which should handle actually freeing the structure.
  */
-static void device_release(struct kobject * kobj)
+static void device_release(struct kobject *kobj)
 {
-	struct device * dev = to_dev(kobj);
+	struct device *dev = to_dev(kobj);
 
 	if (dev->release)
 		dev->release(dev);
@@ -101,8 +100,8 @@ static void device_release(struct kobject * kobj)
 	else if (dev->class && dev->class->dev_release)
 		dev->class->dev_release(dev);
 	else {
-		printk(KERN_ERR "Device '%s' does not have a release() function, "
-			"it is broken and must be fixed.\n",
+		printk(KERN_ERR "Device '%s' does not have a release() "
+			"function, it is broken and must be fixed.\n",
 			dev->bus_id);
 		WARN_ON(1);
 	}
@@ -185,7 +184,8 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj,
 		add_uevent_var(env, "PHYSDEVBUS=%s", dev->bus->name);
 
 		if (dev->driver)
-			add_uevent_var(env, "PHYSDEVDRIVER=%s", dev->driver->name);
+			add_uevent_var(env, "PHYSDEVDRIVER=%s",
+				       dev->driver->name);
 	}
 #endif
 
@@ -327,7 +327,8 @@ static int device_add_groups(struct device *dev,
 			error = sysfs_create_group(&dev->kobj, groups[i]);
 			if (error) {
 				while (--i >= 0)
-					sysfs_remove_group(&dev->kobj, groups[i]);
+					sysfs_remove_group(&dev->kobj,
+							   groups[i]);
 				break;
 			}
 		}
@@ -406,14 +407,12 @@ static struct device_attribute devt_attr =
 /* kset to create /sys/devices/  */
 struct kset *devices_kset;
 
-
 /**
- *	device_create_file - create sysfs attribute file for device.
- *	@dev:	device.
- *	@attr:	device attribute descriptor.
+ * device_create_file - create sysfs attribute file for device.
+ * @dev: device.
+ * @attr: device attribute descriptor.
  */
-
-int device_create_file(struct device * dev, struct device_attribute * attr)
+int device_create_file(struct device *dev, struct device_attribute *attr)
 {
 	int error = 0;
 	if (get_device(dev)) {
@@ -424,12 +423,11 @@ int device_create_file(struct device * dev, struct device_attribute * attr)
 }
 
 /**
- *	device_remove_file - remove sysfs attribute file.
- *	@dev:	device.
- *	@attr:	device attribute descriptor.
+ * device_remove_file - remove sysfs attribute file.
+ * @dev: device.
+ * @attr: device attribute descriptor.
  */
-
-void device_remove_file(struct device * dev, struct device_attribute * attr)
+void device_remove_file(struct device *dev, struct device_attribute *attr)
 {
 	if (get_device(dev)) {
 		sysfs_remove_file(&dev->kobj, &attr->attr);
@@ -510,18 +508,16 @@ static void klist_children_put(struct klist_node *n)
 	put_device(dev);
 }
 
-
 /**
- *	device_initialize - init device structure.
- *	@dev:	device.
+ * device_initialize - init device structure.
+ * @dev: device.
  *
- *	This prepares the device for use by other layers,
- *	including adding it to the device hierarchy.
- *	It is the first half of device_register(), if called by
- *	that, though it can also be called separately, so one
- *	may use @dev's fields (e.g. the refcount).
+ * This prepares the device for use by other layers,
+ * including adding it to the device hierarchy.
+ * It is the first half of device_register(), if called by
+ * that, though it can also be called separately, so one
+ * may use @dev's fields (e.g. the refcount).
  */
-
 void device_initialize(struct device *dev)
 {
 	dev->kobj.kset = devices_kset;
@@ -754,15 +750,15 @@ static void device_remove_class_symlinks(struct device *dev)
 }
 
 /**
- *	device_add - add device to device hierarchy.
- *	@dev:	device.
+ * device_add - add device to device hierarchy.
+ * @dev: device.
  *
- *	This is part 2 of device_register(), though may be called
- *	separately _iff_ device_initialize() has been called separately.
+ * This is part 2 of device_register(), though may be called
+ * separately _iff_ device_initialize() has been called separately.
  *
- *	This adds it to the kobject hierarchy via kobject_add(), adds it
- *	to the global and sibling lists for the device, then
- *	adds it to the other relevant subsystems of the driver model.
+ * This adds it to the kobject hierarchy via kobject_add(), adds it
+ * to the global and sibling lists for the device, then
+ * adds it to the other relevant subsystems of the driver model.
  */
 int device_add(struct device *dev)
 {
@@ -870,70 +866,63 @@ int device_add(struct device *dev)
 	goto Done;
 }
 
-
 /**
- *	device_register - register a device with the system.
- *	@dev:	pointer to the device structure
+ * device_register - register a device with the system.
+ * @dev: pointer to the device structure
  *
- *	This happens in two clean steps - initialize the device
- *	and add it to the system. The two steps can be called
- *	separately, but this is the easiest and most common.
- *	I.e. you should only call the two helpers separately if
- *	have a clearly defined need to use and refcount the device
- *	before it is added to the hierarchy.
+ * This happens in two clean steps - initialize the device
+ * and add it to the system. The two steps can be called
+ * separately, but this is the easiest and most common.
+ * I.e. you should only call the two helpers separately if
+ * have a clearly defined need to use and refcount the device
+ * before it is added to the hierarchy.
  */
-
 int device_register(struct device *dev)
 {
 	device_initialize(dev);
 	return device_add(dev);
 }
 
-
 /**
- *	get_device - increment reference count for device.
- *	@dev:	device.
+ * get_device - increment reference count for device.
+ * @dev: device.
  *
- *	This simply forwards the call to kobject_get(), though
- *	we do take care to provide for the case that we get a NULL
- *	pointer passed in.
+ * This simply forwards the call to kobject_get(), though
+ * we do take care to provide for the case that we get a NULL
+ * pointer passed in.
  */
-
-struct device * get_device(struct device * dev)
+struct device *get_device(struct device *dev)
 {
 	return dev ? to_dev(kobject_get(&dev->kobj)) : NULL;
 }
 
-
 /**
- *	put_device - decrement reference count.
- *	@dev:	device in question.
+ * put_device - decrement reference count.
+ * @dev: device in question.
  */
-void put_device(struct device * dev)
+void put_device(struct device *dev)
 {
 	/* might_sleep(); */
 	if (dev)
 		kobject_put(&dev->kobj);
 }
 
-
 /**
- *	device_del - delete device from system.
- *	@dev:	device.
+ * device_del - delete device from system.
+ * @dev: device.
  *
- *	This is the first part of the device unregistration
- *	sequence. This removes the device from the lists we control
- *	from here, has it removed from the other driver model
- *	subsystems it was added to in device_add(), and removes it
- *	from the kobject hierarchy.
+ * This is the first part of the device unregistration
+ * sequence. This removes the device from the lists we control
+ * from here, has it removed from the other driver model
+ * subsystems it was added to in device_add(), and removes it
+ * from the kobject hierarchy.
  *
- *	NOTE: this should be called manually _iff_ device_add() was
- *	also called manually.
+ * NOTE: this should be called manually _iff_ device_add() was
+ * also called manually.
  */
-
-void device_del(struct device * dev)
+void device_del(struct device *dev)
 {
-	struct device * parent = dev->parent;
+	struct device *parent = dev->parent;
 	struct class_interface *class_intf;
 
 	device_pm_remove(dev);
@@ -979,47 +968,46 @@ void device_del(struct device * dev)
 }
 
 /**
- *	device_unregister - unregister device from system.
- *	@dev:	device going away.
+ * device_unregister - unregister device from system.
+ * @dev: device going away.
  *
- *	We do this in two parts, like we do device_register(). First,
- *	we remove it from all the subsystems with device_del(), then
- *	we decrement the reference count via put_device(). If that
- *	is the final reference count, the device will be cleaned up
- *	via device_release() above. Otherwise, the structure will
- *	stick around until the final reference to the device is dropped.
+ * We do this in two parts, like we do device_register(). First,
+ * we remove it from all the subsystems with device_del(), then
+ * we decrement the reference count via put_device(). If that
+ * is the final reference count, the device will be cleaned up
+ * via device_release() above. Otherwise, the structure will
+ * stick around until the final reference to the device is dropped.
  */
-void device_unregister(struct device * dev)
+void device_unregister(struct device *dev)
 {
 	pr_debug("device: '%s': %s\n", dev->bus_id, __FUNCTION__);
 	device_del(dev);
 	put_device(dev);
 }
 
-
-static struct device * next_device(struct klist_iter * i)
+static struct device *next_device(struct klist_iter *i)
 {
-	struct klist_node * n = klist_next(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.
- *	@parent: parent struct device.
- *	@data:	data for the callback.
- *	@fn:	function to be called for each device.
+ * device_for_each_child - device child iterator.
+ * @parent: parent struct device.
+ * @data: data for the callback.
+ * @fn: function to be called for each device.
  *
- *	Iterate over @parent's child devices, and call @fn for each,
- *	passing it @data.
+ * Iterate over @parent's child devices, and call @fn for each,
+ * passing it @data.
  *
- *	We check the return of @fn each time. If it returns anything
- *	other than 0, we break out and return that value.
+ * 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 * parent, void * data,
-		     int (*fn)(struct device *, void *))
+int device_for_each_child(struct device *parent, void *data,
+			  int (*fn)(struct device *dev, void *data))
 {
 	struct klist_iter i;
-	struct device * child;
+	struct device *child;
 	int error = 0;
 
 	klist_iter_init(&parent->klist_children, &i);
@@ -1044,8 +1032,8 @@ int device_for_each_child(struct device * parent, void * data,
  * current device can be obtained, this function will return to the caller
  * and not iterate over any more devices.
  */
-struct device * device_find_child(struct device *parent, void *data,
-				  int (*match)(struct device *, void *))
+struct device *device_find_child(struct device *parent, void *data,
+				 int (*match)(struct device *dev, void *data))
 {
 	struct klist_iter i;
 	struct device *child;
@@ -1312,8 +1300,7 @@ static int device_move_class_links(struct device *dev,
 					  class_name);
 		if (error)
 			sysfs_remove_link(&dev->kobj, "device");
-	}
-	else
+	} else
 		error = 0;
 out:
 	kfree(class_name);
@@ -1344,7 +1331,7 @@ int device_move(struct device *dev, struct device *new_parent)
 		return -EINVAL;
 
 	new_parent = get_device(new_parent);
-	new_parent_kobj = get_device_parent (dev, new_parent);
+	new_parent_kobj = get_device_parent(dev, new_parent);
 
 	pr_debug("device: '%s': %s: moving to '%s'\n", dev->bus_id,
 		 __FUNCTION__, new_parent ? new_parent->bus_id : "<NULL>");
@@ -1390,7 +1377,7 @@ EXPORT_SYMBOL_GPL(device_move);
  */
 void device_shutdown(void)
 {
-	struct device * dev, *devn;
+	struct device *dev, *devn;
 
 	list_for_each_entry_safe_reverse(dev, devn, &devices_kset->list,
 				kobj.entry) {
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index b0726eb6405..a5cde94bb98 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -1,20 +1,20 @@
 /*
- *	drivers/base/dd.c - The core device/driver interactions.
+ * 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.
+ * 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'.
+ * 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
- *	Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
- *	Copyright (c) 2007 Novell Inc.
+ * Copyright (c) 2002-5 Patrick Mochel
+ * Copyright (c) 2002-3 Open Source Development Labs
+ * Copyright (c) 2007 Greg Kroah-Hartman <gregkh@suse.de>
+ * Copyright (c) 2007 Novell Inc.
  *
- *	This file is released under the GPLv2
+ * This file is released under the GPLv2
  */
 
 #include <linux/device.h>
@@ -71,18 +71,18 @@ static void driver_sysfs_remove(struct device *dev)
 }
 
 /**
- *	device_bind_driver - bind a driver to one device.
- *	@dev:	device.
+ * 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.
+ * 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.)
+ * 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.
+ * This function must be called with @dev->sem held.
  */
 int device_bind_driver(struct device *dev)
 {
@@ -93,6 +93,7 @@ int device_bind_driver(struct device *dev)
 		driver_bound(dev);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(device_bind_driver);
 
 static atomic_t probe_count = ATOMIC_INIT(0);
 static DECLARE_WAIT_QUEUE_HEAD(probe_waitqueue);
@@ -183,7 +184,7 @@ int driver_probe_done(void)
  * This function must be called with @dev->sem held.  When called for a
  * USB interface, @dev->parent->sem must be held as well.
  */
-int driver_probe_device(struct device_driver * drv, struct device * dev)
+int driver_probe_device(struct device_driver *drv, struct device *dev)
 {
 	int ret = 0;
 
@@ -201,27 +202,27 @@ done:
 	return ret;
 }
 
-static int __device_attach(struct device_driver * drv, void * data)
+static int __device_attach(struct device_driver *drv, void *data)
 {
-	struct device * dev = data;
+	struct device *dev = data;
 	return driver_probe_device(drv, dev);
 }
 
 /**
- *	device_attach - try to attach device to a driver.
- *	@dev:	device.
+ * 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.
+ * 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;
- *	-ENODEV if the device is not registered.
+ * Returns 1 if the device was bound to a driver;
+ * 0 if no matching device was found;
+ * -ENODEV if the device is not registered.
  *
- *	When called for a USB interface, @dev->parent->sem must be held.
+ * When called for a USB interface, @dev->parent->sem must be held.
  */
-int device_attach(struct device * dev)
+int device_attach(struct device *dev)
 {
 	int ret = 0;
 
@@ -240,10 +241,11 @@ int device_attach(struct device * dev)
 	up(&dev->sem);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(device_attach);
 
-static int __driver_attach(struct device * dev, void * data)
+static int __driver_attach(struct device *dev, void *data)
 {
-	struct device_driver * drv = data;
+	struct device_driver *drv = data;
 
 	/*
 	 * Lock device and try to bind to it. We drop the error
@@ -268,26 +270,27 @@ static int __driver_attach(struct device * dev, void * data)
 }
 
 /**
- *	driver_attach - try to bind driver to devices.
- *	@drv:	driver.
+ * 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.
+ * 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.
  */
-int driver_attach(struct device_driver * drv)
+int driver_attach(struct device_driver *drv)
 {
 	return bus_for_each_dev(drv->bus, NULL, drv, __driver_attach);
 }
+EXPORT_SYMBOL_GPL(driver_attach);
 
 /*
- *	__device_release_driver() must be called with @dev->sem held.
- *	When called for a USB interface, @dev->parent->sem must be held as well.
+ * __device_release_driver() must be called with @dev->sem held.
+ * When called for a USB interface, @dev->parent->sem must be held as well.
  */
-static void __device_release_driver(struct device * dev)
+static void __device_release_driver(struct device *dev)
 {
-	struct device_driver * drv;
+	struct device_driver *drv;
 
 	drv = dev->driver;
 	if (drv) {
@@ -310,13 +313,13 @@ static void __device_release_driver(struct device * dev)
 }
 
 /**
- *	device_release_driver - manually detach device from driver.
- *	@dev:	device.
+ * device_release_driver - manually detach device from driver.
+ * @dev: device.
  *
- *	Manually detach device from driver.
- *	When called for a USB interface, @dev->parent->sem must be held.
+ * Manually detach device from driver.
+ * When called for a USB interface, @dev->parent->sem must be held.
  */
-void device_release_driver(struct device * dev)
+void device_release_driver(struct device *dev)
 {
 	/*
 	 * If anyone calls device_release_driver() recursively from
@@ -327,15 +330,15 @@ void device_release_driver(struct device * dev)
 	__device_release_driver(dev);
 	up(&dev->sem);
 }
-
+EXPORT_SYMBOL_GPL(device_release_driver);
 
 /**
  * driver_detach - detach driver from all devices it controls.
  * @drv: driver.
  */
-void driver_detach(struct device_driver * drv)
+void driver_detach(struct device_driver *drv)
 {
-	struct device * dev;
+	struct device *dev;
 
 	for (;;) {
 		spin_lock(&drv->p->klist_devices.k_lock);
@@ -359,9 +362,3 @@ void driver_detach(struct device_driver * drv)
 		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/driver.c b/drivers/base/driver.c
index 94b697a9b4e..a35f04121a0 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -19,27 +19,26 @@
 #define to_dev(node) container_of(node, struct device, driver_list)
 
 
-static struct device * next_device(struct klist_iter * i)
+static struct device *next_device(struct klist_iter *i)
 {
-	struct klist_node * n = klist_next(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.
- *	@start: Device to begin with
- *	@data:	Data to pass to the callback.
- *	@fn:	Function to call for each device.
+ * driver_for_each_device - Iterator for devices bound to a driver.
+ * @drv: Driver we're iterating.
+ * @start: Device to begin with
+ * @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.
+ * 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 *))
+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;
+	struct device *dev;
 	int error = 0;
 
 	if (!drv)
@@ -52,10 +51,8 @@ int driver_for_each_device(struct device_driver * drv, struct device * start,
 	klist_iter_exit(&i);
 	return error;
 }
-
 EXPORT_SYMBOL_GPL(driver_for_each_device);
 
-
 /**
  * driver_find_device - device iterator for locating a particular device.
  * @drv: The device's driver
@@ -71,9 +68,9 @@ EXPORT_SYMBOL_GPL(driver_for_each_device);
  * if it does.  If the callback returns non-zero, this function will
  * return to the caller and not iterate over any more devices.
  */
-struct device * driver_find_device(struct device_driver *drv,
-				   struct device * start, void * data,
-				   int (*match)(struct device *, void *))
+struct device *driver_find_device(struct device_driver *drv,
+				  struct device *start, void *data,
+				  int (*match)(struct device *dev, void *data))
 {
 	struct klist_iter i;
 	struct device *dev;
@@ -92,12 +89,12 @@ struct device * driver_find_device(struct device_driver *drv,
 EXPORT_SYMBOL_GPL(driver_find_device);
 
 /**
- *	driver_create_file - create sysfs file for driver.
- *	@drv:	driver.
- *	@attr:	driver attribute descriptor.
+ * driver_create_file - create sysfs file for driver.
+ * @drv: driver.
+ * @attr: driver attribute descriptor.
  */
-
-int driver_create_file(struct device_driver * drv, struct driver_attribute * attr)
+int driver_create_file(struct device_driver *drv,
+		       struct driver_attribute *attr)
 {
 	int error;
 	if (get_driver(drv)) {
@@ -107,22 +104,22 @@ int driver_create_file(struct device_driver * drv, struct driver_attribute * att
 		error = -EINVAL;
 	return error;
 }
-
+EXPORT_SYMBOL_GPL(driver_create_file);
 
 /**
- *	driver_remove_file - remove sysfs file for driver.
- *	@drv:	driver.
- *	@attr:	driver attribute descriptor.
+ * driver_remove_file - remove sysfs file for driver.
+ * @drv: driver.
+ * @attr: driver attribute descriptor.
  */
-
-void driver_remove_file(struct device_driver * drv, struct driver_attribute * attr)
+void driver_remove_file(struct device_driver *drv,
+			struct driver_attribute *attr)
 {
 	if (get_driver(drv)) {
 		sysfs_remove_file(&drv->p->kobj, &attr->attr);
 		put_driver(drv);
 	}
 }
-
+EXPORT_SYMBOL_GPL(driver_remove_file);
 
 /**
  * driver_add_kobj - add a kobject below the specified driver
@@ -149,10 +146,10 @@ int driver_add_kobj(struct device_driver *drv, struct kobject *kobj,
 EXPORT_SYMBOL_GPL(driver_add_kobj);
 
 /**
- *	get_driver - increment driver reference count.
- *	@drv:	driver.
+ * get_driver - increment driver reference count.
+ * @drv: driver.
  */
-struct device_driver * get_driver(struct device_driver * drv)
+struct device_driver *get_driver(struct device_driver *drv)
 {
 	if (drv) {
 		struct driver_private *priv;
@@ -164,16 +161,17 @@ struct device_driver * get_driver(struct device_driver * drv)
 	}
 	return NULL;
 }
-
+EXPORT_SYMBOL_GPL(get_driver);
 
 /**
- *	put_driver - decrement driver's refcount.
- *	@drv:	driver.
+ * put_driver - decrement driver's refcount.
+ * @drv: driver.
  */
-void put_driver(struct device_driver * drv)
+void put_driver(struct device_driver *drv)
 {
 	kobject_put(&drv->p->kobj);
 }
+EXPORT_SYMBOL_GPL(put_driver);
 
 static int driver_add_groups(struct device_driver *drv,
 			     struct attribute_group **groups)
@@ -205,24 +203,23 @@ static void driver_remove_groups(struct device_driver *drv,
 			sysfs_remove_group(&drv->p->kobj, groups[i]);
 }
 
-
 /**
- *	driver_register - register driver with bus
- *	@drv:	driver to register
+ * driver_register - register driver with bus
+ * @drv: driver to register
  *
- *	We pass off most of the work to the bus_add_driver() call,
- *	since most of the things we have to do deal with the bus
- *	structures.
+ * We pass off most of the work to the bus_add_driver() call,
+ * since most of the things we have to do deal with the bus
+ * structures.
  */
-int driver_register(struct device_driver * drv)
+int driver_register(struct device_driver *drv)
 {
 	int ret;
 
 	if ((drv->bus->probe && drv->probe) ||
 	    (drv->bus->remove && drv->remove) ||
-	    (drv->bus->shutdown && drv->shutdown)) {
-		printk(KERN_WARNING "Driver '%s' needs updating - please use bus_type methods\n", drv->name);
-	}
+	    (drv->bus->shutdown && drv->shutdown))
+		printk(KERN_WARNING "Driver '%s' needs updating - please use "
+			"bus_type methods\n", drv->name);
 	ret = bus_add_driver(drv);
 	if (ret)
 		return ret;
@@ -231,29 +228,30 @@ int driver_register(struct device_driver * drv)
 		bus_remove_driver(drv);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(driver_register);
 
 /**
- *	driver_unregister - remove driver from system.
- *	@drv:	driver.
+ * driver_unregister - remove driver from system.
+ * @drv: driver.
  *
- *	Again, we pass off most of the work to the bus-level call.
+ * Again, we pass off most of the work to the bus-level call.
  */
-
-void driver_unregister(struct device_driver * drv)
+void driver_unregister(struct device_driver *drv)
 {
 	driver_remove_groups(drv, drv->groups);
 	bus_remove_driver(drv);
 }
+EXPORT_SYMBOL_GPL(driver_unregister);
 
 /**
- *	driver_find - locate driver on a bus by its name.
- *	@name:	name of the driver.
- *	@bus:	bus to scan for the driver.
+ * driver_find - locate driver on a bus by its name.
+ * @name: name of the driver.
+ * @bus: bus to scan for the driver.
  *
- *	Call kset_find_obj() to iterate over list of drivers on
- *	a bus to find driver by name. Return driver if found.
+ * Call kset_find_obj() to iterate over list of drivers on
+ * a bus to find driver by name. Return driver if found.
  *
- *	Note that kset_find_obj increments driver's reference count.
+ * Note that kset_find_obj increments driver's reference count.
  */
 struct device_driver *driver_find(const char *name, struct bus_type *bus)
 {
@@ -266,12 +264,4 @@ struct device_driver *driver_find(const char *name, struct bus_type *bus)
 	}
 	return NULL;
 }
-
-EXPORT_SYMBOL_GPL(driver_register);
-EXPORT_SYMBOL_GPL(driver_unregister);
-EXPORT_SYMBOL_GPL(get_driver);
-EXPORT_SYMBOL_GPL(put_driver);
 EXPORT_SYMBOL_GPL(driver_find);
-
-EXPORT_SYMBOL_GPL(driver_create_file);
-EXPORT_SYMBOL_GPL(driver_remove_file);
diff --git a/drivers/base/init.c b/drivers/base/init.c
index 1da88a10cfe..7bd9b6a5b01 100644
--- a/drivers/base/init.c
+++ b/drivers/base/init.c
@@ -1,10 +1,8 @@
 /*
- *
  * Copyright (c) 2002-3 Patrick Mochel
  * Copyright (c) 2002-3 Open Source Development Labs
  *
  * This file is released under the GPLv2
- *
  */
 
 #include <linux/device.h>
@@ -14,12 +12,11 @@
 #include "base.h"
 
 /**
- *	driver_init - initialize driver model.
+ * driver_init - initialize driver model.
  *
- *	Call the driver model init functions to initialize their
- *	subsystems. Called early from init/main.c.
+ * Call the driver model init functions to initialize their
+ * subsystems. Called early from init/main.c.
  */
-
 void __init driver_init(void)
 {
 	/* These are the core pieces */
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 48d5db4f92e..efaf282c438 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -20,7 +20,8 @@
 
 #include "base.h"
 
-#define to_platform_driver(drv)	(container_of((drv), struct platform_driver, driver))
+#define to_platform_driver(drv)	(container_of((drv), struct platform_driver, \
+				 driver))
 
 struct device platform_bus = {
 	.bus_id		= "platform",
@@ -28,14 +29,13 @@ struct device platform_bus = {
 EXPORT_SYMBOL_GPL(platform_bus);
 
 /**
- *	platform_get_resource - get a resource for a device
- *	@dev: platform device
- *	@type: resource type
- *	@num: resource index
+ * platform_get_resource - get a resource for a device
+ * @dev: platform device
+ * @type: resource type
+ * @num: resource index
  */
-struct resource *
-platform_get_resource(struct platform_device *dev, unsigned int type,
-		      unsigned int num)
+struct resource *platform_get_resource(struct platform_device *dev,
+				       unsigned int type, unsigned int num)
 {
 	int i;
 
@@ -43,8 +43,7 @@ platform_get_resource(struct platform_device *dev, unsigned int type,
 		struct resource *r = &dev->resource[i];
 
 		if ((r->flags & (IORESOURCE_IO|IORESOURCE_MEM|
-				 IORESOURCE_IRQ|IORESOURCE_DMA))
-		    == type)
+				 IORESOURCE_IRQ|IORESOURCE_DMA)) == type)
 			if (num-- == 0)
 				return r;
 	}
@@ -53,9 +52,9 @@ platform_get_resource(struct platform_device *dev, unsigned int type,
 EXPORT_SYMBOL_GPL(platform_get_resource);
 
 /**
- *	platform_get_irq - get an IRQ for a device
- *	@dev: platform device
- *	@num: IRQ number index
+ * platform_get_irq - get an IRQ for a device
+ * @dev: platform device
+ * @num: IRQ number index
  */
 int platform_get_irq(struct platform_device *dev, unsigned int num)
 {
@@ -66,14 +65,13 @@ int platform_get_irq(struct platform_device *dev, unsigned int num)
 EXPORT_SYMBOL_GPL(platform_get_irq);
 
 /**
- *	platform_get_resource_byname - get a resource for a device by name
- *	@dev: platform device
- *	@type: resource type
- *	@name: resource name
+ * platform_get_resource_byname - get a resource for a device by name
+ * @dev: platform device
+ * @type: resource type
+ * @name: resource name
  */
-struct resource *
-platform_get_resource_byname(struct platform_device *dev, unsigned int type,
-		      char *name)
+struct resource *platform_get_resource_byname(struct platform_device *dev,
+					      unsigned int type, char *name)
 {
 	int i;
 
@@ -90,22 +88,23 @@ platform_get_resource_byname(struct platform_device *dev, unsigned int type,
 EXPORT_SYMBOL_GPL(platform_get_resource_byname);
 
 /**
- *	platform_get_irq - get an IRQ for a device
- *	@dev: platform device
- *	@name: IRQ name
+ * platform_get_irq - get an IRQ for a device
+ * @dev: platform device
+ * @name: IRQ name
  */
 int platform_get_irq_byname(struct platform_device *dev, char *name)
 {
-	struct resource *r = platform_get_resource_byname(dev, IORESOURCE_IRQ, name);
+	struct resource *r = platform_get_resource_byname(dev, IORESOURCE_IRQ,
+							  name);
 
 	return r ? r->start : -ENXIO;
 }
 EXPORT_SYMBOL_GPL(platform_get_irq_byname);
 
 /**
- *	platform_add_devices - add a numbers of platform devices
- *	@devs: array of platform devices to add
- *	@num: number of platform devices in array
+ * platform_add_devices - add a numbers of platform devices
+ * @devs: array of platform devices to add
+ * @num: number of platform devices in array
  */
 int platform_add_devices(struct platform_device **devs, int num)
 {
@@ -130,12 +129,11 @@ struct platform_object {
 };
 
 /**
- *	platform_device_put
- *	@pdev:	platform device to free
+ * platform_device_put
+ * @pdev: platform device to free
  *
- *	Free all memory associated with a platform device.  This function
- *	must _only_ be externally called in error cases.  All other usage
- *	is a bug.
+ * Free all memory associated with a platform device.  This function must
+ * _only_ be externally called in error cases.  All other usage is a bug.
  */
 void platform_device_put(struct platform_device *pdev)
 {
@@ -146,7 +144,8 @@ EXPORT_SYMBOL_GPL(platform_device_put);
 
 static void platform_device_release(struct device *dev)
 {
-	struct platform_object *pa = container_of(dev, struct platform_object, pdev.dev);
+	struct platform_object *pa = container_of(dev, struct platform_object,
+						  pdev.dev);
 
 	kfree(pa->pdev.dev.platform_data);
 	kfree(pa->pdev.resource);
@@ -154,12 +153,12 @@ static void platform_device_release(struct device *dev)
 }
 
 /**
- *	platform_device_alloc
- *	@name:	base name of the device we're adding
- *	@id:    instance id
+ * platform_device_alloc
+ * @name: base name of the device we're adding
+ * @id: instance id
  *
- *	Create a platform device object which can have other objects attached
- *	to it, and which will have attached objects freed when it is released.
+ * Create a platform device object which can have other objects attached
+ * to it, and which will have attached objects freed when it is released.
  */
 struct platform_device *platform_device_alloc(const char *name, int id)
 {
@@ -179,16 +178,17 @@ struct platform_device *platform_device_alloc(const char *name, int id)
 EXPORT_SYMBOL_GPL(platform_device_alloc);
 
 /**
- *	platform_device_add_resources
- *	@pdev:	platform device allocated by platform_device_alloc to add resources to
- *	@res:   set of resources that needs to be allocated for the device
- *	@num:	number of resources
+ * platform_device_add_resources
+ * @pdev: platform device allocated by platform_device_alloc to add resources to
+ * @res: set of resources that needs to be allocated for the device
+ * @num: number of resources
  *
- *	Add a copy of the resources to the platform device.  The memory
- *	associated with the resources will be freed when the platform
- *	device is released.
+ * Add a copy of the resources to the platform device.  The memory
+ * associated with the resources will be freed when the platform device is
+ * released.
  */
-int platform_device_add_resources(struct platform_device *pdev, struct resource *res, unsigned int num)
+int platform_device_add_resources(struct platform_device *pdev,
+				  struct resource *res, unsigned int num)
 {
 	struct resource *r;
 
@@ -203,16 +203,17 @@ int platform_device_add_resources(struct platform_device *pdev, struct resource
 EXPORT_SYMBOL_GPL(platform_device_add_resources);
 
 /**
- *	platform_device_add_data
- *	@pdev:	platform device allocated by platform_device_alloc to add resources to
- *	@data:	platform specific data for this platform device
- *	@size:	size of platform specific data
+ * platform_device_add_data
+ * @pdev: platform device allocated by platform_device_alloc to add resources to
+ * @data: platform specific data for this platform device
+ * @size: size of platform specific data
  *
- *	Add a copy of platform specific data to the platform device's platform_data
- *	pointer.  The memory associated with the platform data will be freed
- *	when the platform device is released.
+ * Add a copy of platform specific data to the platform device's
+ * platform_data pointer.  The memory associated with the platform data
+ * will be freed when the platform device is released.
  */
-int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size)
+int platform_device_add_data(struct platform_device *pdev, const void *data,
+			     size_t size)
 {
 	void *d;
 
@@ -226,11 +227,11 @@ int platform_device_add_data(struct platform_device *pdev, const void *data, siz
 EXPORT_SYMBOL_GPL(platform_device_add_data);
 
 /**
- *	platform_device_add - add a platform device to device hierarchy
- *	@pdev:	platform device we're adding
+ * platform_device_add - add a platform device to device hierarchy
+ * @pdev: platform device we're adding
  *
- *	This is part 2 of platform_device_register(), though may be called
- *	separately _iff_ pdev was allocated by platform_device_alloc().
+ * This is part 2 of platform_device_register(), though may be called
+ * separately _iff_ pdev was allocated by platform_device_alloc().
  */
 int platform_device_add(struct platform_device *pdev)
 {
@@ -289,13 +290,12 @@ int platform_device_add(struct platform_device *pdev)
 EXPORT_SYMBOL_GPL(platform_device_add);
 
 /**
- *	platform_device_del - remove a platform-level device
- *	@pdev:	platform device we're removing
+ * platform_device_del - remove a platform-level device
+ * @pdev: platform device we're removing
  *
- *	Note that this function will also release all memory- and port-based
- *	resources owned by the device (@dev->resource).  This function
- *	must _only_ be externally called in error cases.  All other usage
- *	is a bug.
+ * Note that this function will also release all memory- and port-based
+ * resources owned by the device (@dev->resource).  This function must
+ * _only_ be externally called in error cases.  All other usage is a bug.
  */
 void platform_device_del(struct platform_device *pdev)
 {
@@ -314,11 +314,10 @@ void platform_device_del(struct platform_device *pdev)
 EXPORT_SYMBOL_GPL(platform_device_del);
 
 /**
- *	platform_device_register - add a platform-level device
- *	@pdev:	platform device we're adding
- *
+ * platform_device_register - add a platform-level device
+ * @pdev: platform device we're adding
  */
-int platform_device_register(struct platform_device * pdev)
+int platform_device_register(struct platform_device *pdev)
 {
 	device_initialize(&pdev->dev);
 	return platform_device_add(pdev);
@@ -326,14 +325,14 @@ int platform_device_register(struct platform_device * pdev)
 EXPORT_SYMBOL_GPL(platform_device_register);
 
 /**
- *	platform_device_unregister - unregister a platform-level device
- *	@pdev:	platform device we're unregistering
+ * platform_device_unregister - unregister a platform-level device
+ * @pdev: platform device we're unregistering
  *
- *	Unregistration is done in 2 steps. First we release all resources
- *	and remove it from the subsystem, then we drop reference count by
- *	calling platform_device_put().
+ * Unregistration is done in 2 steps. First we release all resources
+ * and remove it from the subsystem, then we drop reference count by
+ * calling platform_device_put().
  */
-void platform_device_unregister(struct platform_device * pdev)
+void platform_device_unregister(struct platform_device *pdev)
 {
 	platform_device_del(pdev);
 	platform_device_put(pdev);
@@ -341,27 +340,29 @@ void platform_device_unregister(struct platform_device * pdev)
 EXPORT_SYMBOL_GPL(platform_device_unregister);
 
 /**
- *	platform_device_register_simple
- *	@name:  base name of the device we're adding
- *	@id:    instance id
- *	@res:   set of resources that needs to be allocated for the device
- *	@num:	number of resources
+ * platform_device_register_simple
+ * @name: base name of the device we're adding
+ * @id: instance id
+ * @res: set of resources that needs to be allocated for the device
+ * @num: number of resources
  *
- *	This function creates a simple platform device that requires minimal
- *	resource and memory management. Canned release function freeing
- *	memory allocated for the device allows drivers using such devices
- *	to be unloaded without waiting for the last reference to the device
- *	to be dropped.
+ * This function creates a simple platform device that requires minimal
+ * resource and memory management. Canned release function freeing memory
+ * allocated for the device allows drivers using such devices to be
+ * unloaded without waiting for the last reference to the device to be
+ * dropped.
  *
- *	This interface is primarily intended for use with legacy drivers
- *	which probe hardware directly.  Because such drivers create sysfs
- *	device nodes themselves, rather than letting system infrastructure
- *	handle such device enumeration tasks, they don't fully conform to
- *	the Linux driver model.  In particular, when such drivers are built
- *	as modules, they can't be "hotplugged".
+ * This interface is primarily intended for use with legacy drivers which
+ * probe hardware directly.  Because such drivers create sysfs device nodes
+ * themselves, rather than letting system infrastructure handle such device
+ * enumeration tasks, they don't fully conform to the Linux driver model.
+ * In particular, when such drivers are built as modules, they can't be
+ * "hotplugged".
  */
-struct platform_device *platform_device_register_simple(const char *name, int id,
-							struct resource *res, unsigned int num)
+struct platform_device *platform_device_register_simple(const char *name,
+							int id,
+							struct resource *res,
+							unsigned int num)
 {
 	struct platform_device *pdev;
 	int retval;
@@ -436,8 +437,8 @@ static int platform_drv_resume(struct device *_dev)
 }
 
 /**
- *	platform_driver_register
- *	@drv: platform driver structure
+ * platform_driver_register
+ * @drv: platform driver structure
  */
 int platform_driver_register(struct platform_driver *drv)
 {
@@ -457,8 +458,8 @@ int platform_driver_register(struct platform_driver *drv)
 EXPORT_SYMBOL_GPL(platform_driver_register);
 
 /**
- *	platform_driver_unregister
- *	@drv: platform driver structure
+ * platform_driver_unregister
+ * @drv: platform driver structure
  */
 void platform_driver_unregister(struct platform_driver *drv)
 {
@@ -516,8 +517,8 @@ EXPORT_SYMBOL_GPL(platform_driver_probe);
  * (b) sysfs attribute lets new-style coldplug recover from hotplug events
  *     mishandled before system is fully running:  "modprobe $(cat modalias)"
  */
-static ssize_t
-modalias_show(struct device *dev, struct device_attribute *a, char *buf)
+static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
+			     char *buf)
 {
 	struct platform_device	*pdev = to_platform_device(dev);
 	int len = snprintf(buf, PAGE_SIZE, "platform:%s\n", pdev->name);
@@ -538,26 +539,24 @@ static int platform_uevent(struct device *dev, struct kobj_uevent_env *env)
 	return 0;
 }
 
-
 /**
- *	platform_match - bind platform device to platform driver.
- *	@dev:	device.
- *	@drv:	driver.
+ * platform_match - bind platform device to platform driver.
+ * @dev: device.
+ * @drv: driver.
  *
- *	Platform device IDs are assumed to be encoded like this:
- *	"<name><instance>", where <name> is a short description of the
- *	type of device, like "pci" or "floppy", and <instance> is the
- *	enumerated instance of the device, like '0' or '42'.
- *	Driver IDs are simply "<name>".
- *	So, extract the <name> from the platform_device structure,
- *	and compare it against the name of the driver. Return whether
- *	they match or not.
+ * Platform device IDs are assumed to be encoded like this:
+ * "<name><instance>", where <name> is a short description of the type of
+ * device, like "pci" or "floppy", and <instance> is the enumerated
+ * instance of the device, like '0' or '42'.  Driver IDs are simply
+ * "<name>".  So, extract the <name> from the platform_device structure,
+ * and compare it against the name of the driver. Return whether they match
+ * or not.
  */
-
-static int platform_match(struct device * dev, struct device_driver * drv)
+static int platform_match(struct device *dev, struct device_driver *drv)
 {
-	struct platform_device *pdev = container_of(dev, struct platform_device, dev);
+	struct platform_device *pdev;
 
+	pdev = container_of(dev, struct platform_device, dev);
 	return (strncmp(pdev->name, drv->name, BUS_ID_SIZE) == 0);
 }
 
@@ -574,9 +573,10 @@ static int platform_suspend(struct device *dev, pm_message_t mesg)
 static int platform_suspend_late(struct device *dev, pm_message_t mesg)
 {
 	struct platform_driver *drv = to_platform_driver(dev->driver);
-	struct platform_device *pdev = container_of(dev, struct platform_device, dev);
+	struct platform_device *pdev;
 	int ret = 0;
 
+	pdev = container_of(dev, struct platform_device, dev);
 	if (dev->driver && drv->suspend_late)
 		ret = drv->suspend_late(pdev, mesg);
 
@@ -586,16 +586,17 @@ static int platform_suspend_late(struct device *dev, pm_message_t mesg)
 static int platform_resume_early(struct device *dev)
 {
 	struct platform_driver *drv = to_platform_driver(dev->driver);
-	struct platform_device *pdev = container_of(dev, struct platform_device, dev);
+	struct platform_device *pdev;
 	int ret = 0;
 
+	pdev = container_of(dev, struct platform_device, dev);
 	if (dev->driver && drv->resume_early)
 		ret = drv->resume_early(pdev);
 
 	return ret;
 }
 
-static int platform_resume(struct device * dev)
+static int platform_resume(struct device *dev)
 {
 	int ret = 0;