gistfile1.txt

static int smb1360_regulator_init(struct smb1360_chip *chip)
{
	int rc = 0;
	struct regulator_init_data *init_data;
	struct regulator_config cfg = {};

	init_data = of_get_regulator_init_data(chip->dev, chip->dev->of_node);
	if (!init_data) {
		dev_err(chip->dev, "Unable to allocate memory\n");
		return -ENOMEM;
	}

	if (init_data->constraints.name) {
		chip->otg_vreg.rdesc.owner = THIS_MODULE;
		chip->otg_vreg.rdesc.type = REGULATOR_VOLTAGE;
		chip->otg_vreg.rdesc.ops = &smb1360_otg_reg_ops;
		chip->otg_vreg.rdesc.name = init_data->constraints.name;

		cfg.dev = chip->dev;
		cfg.init_data = init_data;
		cfg.driver_data = chip;
		cfg.of_node = chip->dev->of_node;

		init_data->constraints.valid_ops_mask
			|= REGULATOR_CHANGE_STATUS;

		chip->otg_vreg.rdev = regulator_register(
					&chip->otg_vreg.rdesc, &cfg);
		if (IS_ERR(chip->otg_vreg.rdev)) {
			rc = PTR_ERR(chip->otg_vreg.rdev);
			chip->otg_vreg.rdev = NULL;
			if (rc != -EPROBE_DEFER)
				dev_err(chip->dev,
					"OTG reg failed, rc=%d\n", rc);
		}
	}

	return rc;
}