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authorJean Delvare <khali@linux-fr.org>2009-06-19 14:58:17 (GMT)
committerJean Delvare <khali@linux-fr.org>2009-06-19 14:58:17 (GMT)
commit352da9820e5506e3b8496e6052a2ad9c488efae8 (patch)
tree61be08b52612e52aa8ecc3bfc3a6adb1e36f3f57
parent0732f87761dbe417cb6e084b712d07e879e876ef (diff)
downloadlinux-fsl-qoriq-352da9820e5506e3b8496e6052a2ad9c488efae8.tar.xz
i2c: Kill client_register and client_unregister methods
These methods were useful in the legacy binding model but no longer in the new (standard) binding model. There are no users left so we can drop them. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: David Brownell <dbrownell@users.sourceforge.net>
-rw-r--r--Documentation/feature-removal-schedule.txt3
-rw-r--r--drivers/i2c/i2c-core.c30
-rw-r--r--include/linux/i2c.h4
3 files changed, 2 insertions, 35 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 8d07ed3..9163dad 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -368,8 +368,7 @@ Who: Krzysztof Piotr Oledzki <ole@ans.pl>
---------------------------
-What: i2c_attach_client(), i2c_detach_client(), i2c_driver->detach_client(),
- i2c_adapter->client_register(), i2c_adapter->client_unregister
+What: i2c_attach_client(), i2c_detach_client(), i2c_driver->detach_client()
When: 2.6.30
Check: i2c_attach_client i2c_detach_client
Why: Deprecated by the new (standard) device driver binding model. Use
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 5ed622e..fc18fdb 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -308,14 +308,6 @@ void i2c_unregister_device(struct i2c_client *client)
return;
}
- if (adapter->client_unregister) {
- if (adapter->client_unregister(client)) {
- dev_warn(&client->dev,
- "client_unregister [%s] failed\n",
- client->name);
- }
- }
-
mutex_lock(&adapter->clist_lock);
list_del(&client->list);
mutex_unlock(&adapter->clist_lock);
@@ -855,14 +847,6 @@ int i2c_attach_client(struct i2c_client *client)
dev_dbg(&adapter->dev, "client [%s] registered with bus id %s\n",
client->name, dev_name(&client->dev));
- if (adapter->client_register) {
- if (adapter->client_register(client)) {
- dev_dbg(&adapter->dev, "client_register "
- "failed for client [%s] at 0x%02x\n",
- client->name, client->addr);
- }
- }
-
return 0;
out_err:
@@ -875,17 +859,6 @@ EXPORT_SYMBOL(i2c_attach_client);
int i2c_detach_client(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
- int res = 0;
-
- if (adapter->client_unregister) {
- res = adapter->client_unregister(client);
- if (res) {
- dev_err(&client->dev,
- "client_unregister [%s] failed, "
- "client not detached\n", client->name);
- goto out;
- }
- }
mutex_lock(&adapter->clist_lock);
list_del(&client->list);
@@ -895,8 +868,7 @@ int i2c_detach_client(struct i2c_client *client)
device_unregister(&client->dev);
wait_for_completion(&client->released);
- out:
- return res;
+ return 0;
}
EXPORT_SYMBOL(i2c_detach_client);
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
index ad25805..b3f4606 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
@@ -352,10 +352,6 @@ struct i2c_adapter {
const struct i2c_algorithm *algo; /* the algorithm to access the bus */
void *algo_data;
- /* --- administration stuff. */
- int (*client_register)(struct i2c_client *) __deprecated;
- int (*client_unregister)(struct i2c_client *) __deprecated;
-
/* data fields that are valid for all devices */
u8 level; /* nesting level for lockdep */
struct mutex bus_lock;