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Commit 9875bb48 authored by Alan Stern's avatar Alan Stern Committed by Greg Kroah-Hartman
Browse files

Eliminate get_driver() and put_driver() 



Now that there are no users of get_driver() or put_driver(), this
patch (as1513) removes those routines completely.

Signed-off-by: default avatarAlan Stern <stern@rowland.harvard.edu>
CC: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent f3ff9247

drivers/base/driver.c

+0 −28
Original line number Original line Diff line number Diff line
@@ -153,34 +153,6 @@ int driver_add_kobj(struct device_driver *drv, struct kobject *kobj, 
}

}

EXPORT_SYMBOL_GPL(driver_add_kobj);

EXPORT_SYMBOL_GPL(driver_add_kobj);





/**

 * get_driver - increment driver reference count.

 * @drv: driver.

 */

struct device_driver *get_driver(struct device_driver *drv)

{

	if (drv) {

		struct driver_private *priv;

		struct kobject *kobj;



		kobj = kobject_get(&drv->p->kobj);

		priv = to_driver(kobj);

		return priv->driver;

	}

	return NULL;

}

EXPORT_SYMBOL_GPL(get_driver);



/**

 * put_driver - decrement driver's refcount.

 * @drv: driver.

 */

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,

static int driver_add_groups(struct device_driver *drv,

			     const struct attribute_group **groups)

			     const struct attribute_group **groups)

{

{

include/linux/device.h

+0 −2
Original line number Original line Diff line number Diff line
@@ -238,8 +238,6 @@ struct device_driver { 
extern int __must_check driver_register(struct device_driver *drv);

extern int __must_check driver_register(struct device_driver *drv);

extern void driver_unregister(struct device_driver *drv);

extern void driver_unregister(struct device_driver *drv);





extern struct device_driver *get_driver(struct device_driver *drv);

extern void put_driver(struct device_driver *drv);

extern struct device_driver *driver_find(const char *name,

extern struct device_driver *driver_find(const char *name,

					 struct bus_type *bus);

					 struct bus_type *bus);

extern int driver_probe_done(void);

extern int driver_probe_done(void);