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[PATCH] I2C: Make i2c_add_driver automatically set the proper module owner

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This prevents i2c drivers from messing up and forgetting to set the
module owner of their driver.  It also reduces the size of their drivers
by one line :)

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Jean Delvare <khali@linux-fr.org>
This commit is contained in:
Greg Kroah-Hartman 2005-12-06 15:33:15 -08:00
parent e1c489b0e4
commit de59cf9ed4
2 changed files with 9 additions and 3 deletions
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5
drivers/i2c/i2c-core.c
View File

@ -287,7 +287,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
* chips.
*/
int i2c_add_driver(struct i2c_driver *driver)
int i2c_register_driver(struct module *owner, struct i2c_driver *driver)
{
struct list_head *item;
struct i2c_adapter *adapter;
@ -296,6 +296,7 @@ int i2c_add_driver(struct i2c_driver *driver)
down(&core_lists);
/* add the driver to the list of i2c drivers in the driver core */
driver->driver.owner = owner;
driver->driver.bus = &i2c_bus_type;
driver->driver.probe = i2c_device_probe;
driver->driver.remove = i2c_device_remove;
@ -319,6 +320,7 @@ int i2c_add_driver(struct i2c_driver *driver)
up(&core_lists);
return res;
}
EXPORT_SYMBOL(i2c_register_driver);
int i2c_del_driver(struct i2c_driver *driver)
{
@ -1132,7 +1134,6 @@ EXPORT_SYMBOL_GPL(i2c_bus_type);
EXPORT_SYMBOL(i2c_add_adapter);
EXPORT_SYMBOL(i2c_del_adapter);
EXPORT_SYMBOL(i2c_add_driver);
EXPORT_SYMBOL(i2c_del_driver);
EXPORT_SYMBOL(i2c_attach_client);
EXPORT_SYMBOL(i2c_detach_client);

7
include/linux/i2c.h
View File

@ -291,9 +291,14 @@ struct i2c_client_address_data {
extern int i2c_add_adapter(struct i2c_adapter *);
extern int i2c_del_adapter(struct i2c_adapter *);
extern int i2c_add_driver(struct i2c_driver *);
extern int i2c_register_driver(struct module *, struct i2c_driver *);
extern int i2c_del_driver(struct i2c_driver *);
static inline int i2c_add_driver(struct i2c_driver *driver)
{
return i2c_register_driver(THIS_MODULE, driver);
}
extern int i2c_attach_client(struct i2c_client *);
extern int i2c_detach_client(struct i2c_client *);