diff options
| author | Jean Delvare <khali@linux-fr.org> | 2007-05-01 23:26:32 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@hyperion.delvare> | 2007-05-01 23:26:32 +0200 |
| commit | b3e820968ad47219f7d559117a30e85cf96b4e4e (patch) | |
| tree | 84e5ae3275cea6fa5074b0c9b08eaada55f02bea /drivers/i2c/i2c-core.c | |
| parent | a97f1ed090fc01a5876a7caf2cbdf93470436201 (diff) | |
i2c: Make i2c_del_driver a void function
Make i2c_del_driver a void function, like all other driver removal
functions. It always returned 0 even when errors occured, and nobody
ever actually checked the return value anyway. And we cannot fail
a module removal anyway.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Diffstat (limited to 'drivers/i2c/i2c-core.c')
| -rw-r--r-- | drivers/i2c/i2c-core.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 0fd4acbffb7..a58f89a6418 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); |