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Eliminate get_driver() and put_driver()

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

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
CC: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Alan Stern
2012-01-24 13:35:37 -05:00
committed by Greg Kroah-Hartman
parent f3ff924708
commit 9875bb480c
2 changed files with 0 additions and 30 deletions
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28
drivers/base/driver.c
View File

@@ -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)
{ {

2
include/linux/device.h
View File

@@ -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);