Merge "power: smb1360: Add a dummy read to probe SMB1360"

static int smb1360_probe(struct i2c_client *client,

				const struct i2c_device_id *id)

{

	u8 reg;

	int rc;

	struct smb1360_chip *chip;

	struct power_supply *usb_psy;

	chip->dev = &client->dev;

	chip->usb_psy = usb_psy;

	chip->fake_battery_soc = -EINVAL;

	mutex_init(&chip->read_write_lock);

	/* probe the device to check if its actually connected */

	rc = smb1360_read(chip, CFG_BATT_CHG_REG, &reg);

	if (rc) {

		pr_err("Failed to detect SMB1360, device may be absent\n");

		return -ENODEV;

	}

	rc = smb_parse_dt(chip);

	if (rc < 0) {

	mutex_init(&chip->irq_complete);

	mutex_init(&chip->charging_disable_lock);

	mutex_init(&chip->current_change_lock);

	mutex_init(&chip->read_write_lock);

	rc = smb1360_regulator_init(chip);

	if  (rc) {