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authorGreg Kroah-Hartman <gregkh@suse.de>2008-01-24 22:50:12 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2008-01-24 22:50:12 -0800
commit4a3ad20ccd8f4d2a0535cf98fa83f7b561ba59a9 (patch)
tree8d0d147716466801b859a777472246ee5563f64b /drivers/base/driver.c
parente374a2bfebf359f846216336de91670be40499da (diff)
downloadop-kernel-dev-4a3ad20ccd8f4d2a0535cf98fa83f7b561ba59a9.zip
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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>
Diffstat (limited to 'drivers/base/driver.c')
-rw-r--r--drivers/base/driver.c120
1 files changed, 55 insertions, 65 deletions
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);
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