diff options
author | Greg Kroah-Hartman <gregkh@suse.de> | 2008-01-24 22:50:12 -0800 |
---|---|---|
committer | Greg Kroah-Hartman <gregkh@suse.de> | 2008-01-24 22:50:12 -0800 |
commit | 4a3ad20ccd8f4d2a0535cf98fa83f7b561ba59a9 (patch) | |
tree | 8d0d147716466801b859a777472246ee5563f64b /drivers/base/driver.c | |
parent | e374a2bfebf359f846216336de91670be40499da (diff) | |
download | blackbird-op-linux-4a3ad20ccd8f4d2a0535cf98fa83f7b561ba59a9.tar.gz blackbird-op-linux-4a3ad20ccd8f4d2a0535cf98fa83f7b561ba59a9.zip |
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.c | 120 |
1 files changed, 55 insertions, 65 deletions
diff --git a/drivers/base/driver.c b/drivers/base/driver.c index 94b697a9b4e0..a35f04121a00 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); |