mfd: rk808: Remove the id_table

Remove the id_table because it's not used.
Signed-off-by: Tony Xie <tony.xie@rock-chips.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>

drivers/mfd/rk808.c

@@ -568,14 +568,6 @@ static int rk808_remove(struct i2c_client *client)
 	return 0;
 }
 
-static const struct i2c_device_id rk808_ids[] = {
-	{ "rk805" },
-	{ "rk808" },
-	{ "rk818" },
-	{ },
-};
-MODULE_DEVICE_TABLE(i2c, rk808_ids);
-
 static struct i2c_driver rk808_i2c_driver = {
 	.driver = {
 		.name = "rk808",
@@ -583,7 +575,6 @@ static struct i2c_driver rk808_i2c_driver = {
 	},
 	.probe    = rk808_probe,
 	.remove   = rk808_remove,
-	.id_table = rk808_ids,
 };
 
 module_i2c_driver(rk808_i2c_driver);