i2c: Drop unused i2c_driver.id field

Nobody is using i2c_driver.id any longer, so we can drop that field.

Signed-off-by: Jean Delvare <khali@linux-fr.org>

include/linux/i2c-id.h

@@ -27,17 +27,6 @@
    legacy chip driver needs to identify a bus or a bus driver needs to
    identify a legacy client. If you don't need them, just don't set them. */
 
-/*
- * ---- Driver types -----------------------------------------------------
- */
-
-#define I2C_DRIVERID_MSP3400	 1
-#define I2C_DRIVERID_TUNER	 2
-#define I2C_DRIVERID_TDA7432	27	/* Stereo sound processor	*/
-#define I2C_DRIVERID_TVAUDIO    29      /* Generic TV sound driver      */
-#define I2C_DRIVERID_SAA711X	73	/* saa711x video encoders	*/
-#define I2C_DRIVERID_INFRARED	75	/* I2C InfraRed on Video boards */
-
 /*
  * ---- Adapter types ----------------------------------------------------
  */

include/linux/i2c.h

@@ -98,7 +98,6 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
 
 /**
  * struct i2c_driver - represent an I2C device driver
- * @id: Unique driver ID (optional)
  * @class: What kind of i2c device we instantiate (for detect)
  * @attach_adapter: Callback for bus addition (for legacy drivers)
  * @detach_adapter: Callback for bus removal (for legacy drivers)
@@ -135,7 +134,6 @@ extern s32 i2c_smbus_write_i2c_block_data(struct i2c_client *client,
  * not allowed.
  */
 struct i2c_driver {
-	int id;
 	unsigned int class;
 
 	/* Notifies the driver that a new bus has appeared or is about to be