diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/i2c/i2c-core.c | 12 | ||||
| -rw-r--r-- | drivers/macintosh/therm_windtunnel.c | 3 |
2 files changed, 5 insertions, 10 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 0fd4acbffb78..a58f89a6418a 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -599,14 +599,12 @@ EXPORT_SYMBOL(i2c_register_driver); * i2c_del_driver - unregister I2C driver * @driver: the driver being unregistered */ -int i2c_del_driver(struct i2c_driver *driver) +void i2c_del_driver(struct i2c_driver *driver) { struct list_head *item1, *item2, *_n; struct i2c_client *client; struct i2c_adapter *adap; - int res = 0; - mutex_lock(&core_lists); /* new-style driver? */ @@ -620,11 +618,10 @@ int i2c_del_driver(struct i2c_driver *driver) list_for_each(item1,&adapters) { adap = list_entry(item1, struct i2c_adapter, list); if (driver->detach_adapter) { - if ((res = driver->detach_adapter(adap))) { + if (driver->detach_adapter(adap)) { dev_err(&adap->dev, "detach_adapter failed " "for driver [%s]\n", driver->driver.name); - goto out_unlock; } } else { list_for_each_safe(item2, _n, &adap->clients) { @@ -634,12 +631,11 @@ int i2c_del_driver(struct i2c_driver *driver) dev_dbg(&adap->dev, "detaching client [%s] " "at 0x%02x\n", client->name, client->addr); - if ((res = driver->detach_client(client))) { + if (driver->detach_client(client)) { dev_err(&adap->dev, "detach_client " "failed for client [%s] at " "0x%02x\n", client->name, client->addr); - goto out_unlock; } } } @@ -650,9 +646,7 @@ int i2c_del_driver(struct i2c_driver *driver) list_del(&driver->list); pr_debug("i2c-core: driver [%s] unregistered\n", driver->driver.name); - out_unlock: mutex_unlock(&core_lists); - return 0; } EXPORT_SYMBOL(i2c_del_driver); diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c index 35233de460ad..3d0354e96a97 100644 --- a/drivers/macintosh/therm_windtunnel.c +++ b/drivers/macintosh/therm_windtunnel.c @@ -459,7 +459,8 @@ therm_of_probe( struct of_device *dev, const struct of_device_id *match ) static int therm_of_remove( struct of_device *dev ) { - return i2c_del_driver( &g4fan_driver ); + i2c_del_driver( &g4fan_driver ); + return 0; } static struct of_device_id therm_of_match[] = {{ |