diff options
| author | Jean Delvare <khali@linux-fr.org> | 2007-05-01 23:26:28 +0200 |
|---|---|---|
| committer | Jean Delvare <khali@hyperion.delvare> | 2007-05-01 23:26:28 +0200 |
| commit | b31366f4394f7b1e8e1726ba049f294934db4495 (patch) | |
| tree | bd9a676864adaac9026ed36ce7398d15418ea47b | |
| parent | fccb56e4d82132ac15359efc9e419371e4533437 (diff) | |
i2c: i2c_adapter devices need no driver
Kill i2c_adapter_driver as it doesn't make sense and it prevents
further i2c-core cleanups. i2c_adapter devices are virtual devices
(ex-class devices) and as such they don't need a driver.
Signed-off-by: Jean Delvare <khali@linux-fr.org>
| -rw-r--r-- | drivers/i2c/busses/i2c-isa.c | 1 | ||||
| -rw-r--r-- | drivers/i2c/i2c-core.c | 14 | ||||
| -rw-r--r-- | include/linux/i2c.h | 1 |
3 files changed, 1 insertions, 15 deletions
diff --git a/drivers/i2c/busses/i2c-isa.c b/drivers/i2c/busses/i2c-isa.c index a2e75bc9178..745830bb8e2 100644 --- a/drivers/i2c/busses/i2c-isa.c +++ b/drivers/i2c/busses/i2c-isa.c @@ -139,7 +139,6 @@ static int __init i2c_isa_init(void) isa_adapter.nr = ANY_I2C_ISA_BUS; isa_adapter.dev.parent = &platform_bus; sprintf(isa_adapter.dev.bus_id, "i2c-%d", isa_adapter.nr); - isa_adapter.dev.driver = &i2c_adapter_driver; isa_adapter.dev.release = &i2c_adapter_dev_release; isa_adapter.dev.class = &i2c_adapter_class; err = device_register(&isa_adapter.dev); diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 40a744d73e8..8dca4848ad9 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -113,12 +113,6 @@ void i2c_adapter_dev_release(struct device *dev) complete(&adap->dev_released); } -struct device_driver i2c_adapter_driver = { - .owner = THIS_MODULE, - .name = "i2c_adapter", - .bus = &i2c_bus_type, -}; - /* ------------------------------------------------------------------------- */ /* I2C bus adapters -- one roots each I2C or SMBUS segment */ @@ -202,7 +196,6 @@ int i2c_add_adapter(struct i2c_adapter *adap) "physical device\n", adap->name); } sprintf(adap->dev.bus_id, "i2c-%d", adap->nr); - adap->dev.driver = &i2c_adapter_driver; adap->dev.release = &i2c_adapter_dev_release; adap->dev.class = &i2c_adapter_class; res = device_register(&adap->dev); @@ -577,16 +570,12 @@ static int __init i2c_init(void) retval = bus_register(&i2c_bus_type); if (retval) return retval; - retval = driver_register(&i2c_adapter_driver); - if (retval) - return retval; return class_register(&i2c_adapter_class); } static void __exit i2c_exit(void) { class_unregister(&i2c_adapter_class); - driver_unregister(&i2c_adapter_driver); bus_unregister(&i2c_bus_type); } @@ -1174,9 +1163,8 @@ s32 i2c_smbus_xfer(struct i2c_adapter * adapter, u16 addr, unsigned short flags, } -/* Next four are needed by i2c-isa */ +/* Next three are needed by i2c-isa */ EXPORT_SYMBOL_GPL(i2c_adapter_dev_release); -EXPORT_SYMBOL_GPL(i2c_adapter_driver); EXPORT_SYMBOL_GPL(i2c_adapter_class); EXPORT_SYMBOL_GPL(i2c_bus_type); diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 7a59dc65665..47c2a190737 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -38,7 +38,6 @@ /* --- For i2c-isa ---------------------------------------------------- */ extern void i2c_adapter_dev_release(struct device *dev); -extern struct device_driver i2c_adapter_driver; extern struct class i2c_adapter_class; extern struct bus_type i2c_bus_type; |