Platform: x86: chromeos_laptop - Add a more general add_i2c_device

 * info->addr.

 * Returns NULL if no device found.

 */

static struct i2c_client __init *add_smbus_device(const char *name,

static __init struct i2c_client *add_i2c_device(const char *name,

						enum i2c_adapter_type type,

						struct i2c_board_info *info)

{

	const unsigned short addr_list[] = { info->addr, I2C_CLIENT_END };

	return __add_probed_i2c_device(name,

				       find_i2c_adapter_num(I2C_ADAPTER_SMBUS),

				       find_i2c_adapter_num(type),

				       info,

				       addr_list);

}

static struct i2c_client __init *add_smbus_device(const char *name,

						  struct i2c_board_info *info)

{

	return add_i2c_device(name, I2C_ADAPTER_SMBUS, info);

}

static int __init setup_cyapa_smbus_tp(const struct dmi_system_id *id)

{

	/* add cyapa touchpad on smbus */