[PATCH 196/196] Driver core: coding style fixes

Greg Kroah-Hartman
2008-01-25T08:14:17Z

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>
---
drivers/base/base.h | 14 +-
drivers/base/bus.c | 290 +++++++++++++++++++++++------------------------
drivers/base/class.c | 140 +++++++++++-----------
drivers/base/core.c | 203 +++++++++++++++------------------
drivers/base/dd.c | 119 ++++++++++----------
drivers/base/driver.c | 120 +++++++++-----------
drivers/base/init.c | 9 +-
drivers/base/platform.c | 233 +++++++++++++++++++-------------------
8 files changed, 545 insertions(+), 583 deletions(-)

diff --git a/drivers/base/base.h b/drivers/base/base.h
index f7ad65a..c044414 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 a377b65..f484495 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 9f737ff..59cf358 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 f09dde3..edf3bbe 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 b0726eb..a5cde94 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 94b697a..a35f041 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 1da88a1..7bd9b6a 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 48d5db4..efaf282 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;

--
1.5.3.8