diff options
| -rw-r--r-- | drivers/i2c/i2c-core-base.c | 32 | ||||
| -rw-r--r-- | include/linux/i2c.h | 3 |
2 files changed, 0 insertions, 35 deletions
diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 6a5183cffdfc..b594cb81cdce 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -1743,38 +1743,6 @@ EXPORT_SYMBOL(i2c_del_driver); /* ------------------------------------------------------------------------- */ -/** - * i2c_use_client - increments the reference count of the i2c client structure - * @client: the client being referenced - * - * Each live reference to a client should be refcounted. The driver model does - * that automatically as part of driver binding, so that most drivers don't - * need to do this explicitly: they hold a reference until they're unbound - * from the device. - * - * A pointer to the client with the incremented reference counter is returned. - */ -struct i2c_client *i2c_use_client(struct i2c_client *client) -{ - if (client && get_device(&client->dev)) - return client; - return NULL; -} -EXPORT_SYMBOL(i2c_use_client); - -/** - * i2c_release_client - release a use of the i2c client structure - * @client: the client being no longer referenced - * - * Must be called when a user of a client is finished with it. - */ -void i2c_release_client(struct i2c_client *client) -{ - if (client) - put_device(&client->dev); -} -EXPORT_SYMBOL(i2c_release_client); - struct i2c_cmd_arg { unsigned cmd; void *arg; diff --git a/include/linux/i2c.h b/include/linux/i2c.h index aaf57d9b41db..88b825601f3d 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -850,9 +850,6 @@ extern void i2c_del_driver(struct i2c_driver *driver); #define i2c_add_driver(driver) \ i2c_register_driver(THIS_MODULE, driver) -extern struct i2c_client *i2c_use_client(struct i2c_client *client); -extern void i2c_release_client(struct i2c_client *client); - /* call the i2c_client->command() of all attached clients with * the given arguments */ extern void i2c_clients_command(struct i2c_adapter *adap, |