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authorJean Delvare <khali@linux-fr.org>2009-06-19 16:58:19 +0200
committerJean Delvare <khali@linux-fr.org>2009-06-19 16:58:19 +0200
commit1e40ac12dab22d98d0178e87364cf4e36862809c (patch)
tree4a17e391d0b4d33bd9d13c077c789145f436dd76 /drivers
parentf8a227e8ac19c2d3e189833b8518b1805d9b443c (diff)
i2c: Kill is_newstyle_driver
Legacy i2c drivers are gone, all drivers are new-style now, so there is no point to check. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: David Brownell <dbrownell@users.sourceforge.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/i2c/i2c-core.c32
1 files changed, 1 insertions, 31 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 06c428b5822..95fb997b41e 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -41,8 +41,6 @@
static DEFINE_MUTEX(core_lock);
static DEFINE_IDR(i2c_adapter_idr);
-#define is_newstyle_driver(d) ((d)->probe || (d)->remove || (d)->detect)
-
static int i2c_check_addr(struct i2c_adapter *adapter, int addr);
static int i2c_detect(struct i2c_adapter *adapter, struct i2c_driver *driver);
@@ -64,12 +62,6 @@ static int i2c_device_match(struct device *dev, struct device_driver *drv)
struct i2c_client *client = to_i2c_client(dev);
struct i2c_driver *driver = to_i2c_driver(drv);
- /* make legacy i2c drivers bypass driver model probing entirely;
- * such drivers scan each i2c adapter/bus themselves.
- */
- if (!is_newstyle_driver(driver))
- return 0;
-
/* match on an id table if there is one */
if (driver->id_table)
return i2c_match_id(driver->id_table, client) != NULL;
@@ -172,12 +164,6 @@ static int i2c_device_resume(struct device *dev)
return driver->resume(to_i2c_client(dev));
}
-static void i2c_client_release(struct device *dev)
-{
- struct i2c_client *client = to_i2c_client(dev);
- complete(&client->released);
-}
-
static void i2c_client_dev_release(struct device *dev)
{
kfree(to_i2c_client(dev));
@@ -282,12 +268,7 @@ i2c_new_device(struct i2c_adapter *adap, struct i2c_board_info const *info)
client->dev.parent = &client->adapter->dev;
client->dev.bus = &i2c_bus_type;
-
- if (client->driver && !is_newstyle_driver(client->driver)) {
- client->dev.release = i2c_client_release;
- dev_set_uevent_suppress(&client->dev, 1);
- } else
- client->dev.release = i2c_client_dev_release;
+ client->dev.release = i2c_client_dev_release;
dev_set_name(&client->dev, "%d-%04x", i2c_adapter_id(adap),
client->addr);
@@ -321,14 +302,6 @@ EXPORT_SYMBOL_GPL(i2c_new_device);
void i2c_unregister_device(struct i2c_client *client)
{
struct i2c_adapter *adapter = client->adapter;
- struct i2c_driver *driver = client->driver;
-
- if (driver && !is_newstyle_driver(driver)) {
- dev_err(&client->dev, "can't unregister devices "
- "with legacy drivers\n");
- WARN_ON(1);
- return;
- }
mutex_lock(&adapter->clist_lock);
list_del(&client->list);
@@ -736,9 +709,6 @@ static int __detach_adapter(struct device *dev, void *data)
i2c_unregister_device(client);
}
- if (is_newstyle_driver(driver))
- return 0;
-
if (driver->detach_adapter) {
if (driver->detach_adapter(adapter))
dev_err(&adapter->dev,