thermal: broadcom: use devm_thermal_zone_of_sensor_register

	priv->dev = &pdev->dev;

	platform_set_drvdata(pdev, priv);

	thermal = thermal_zone_of_sensor_register(&pdev->dev, 0, priv, &of_ops);

	thermal = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, priv,

						       &of_ops);

	if (IS_ERR(thermal)) {

		ret = PTR_ERR(thermal);

		dev_err(&pdev->dev, "could not register sensor: %d\n", ret);

	irq = platform_get_irq(pdev, 0);

	if (irq < 0) {

		dev_err(&pdev->dev, "could not get IRQ\n");

		ret = irq;

		goto err;

		return irq;

	}

	ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,

					brcmstb_tmon_irq_thread, IRQF_ONESHOT,

					DRV_NAME, priv);

	if (ret < 0) {

		dev_err(&pdev->dev, "could not request IRQ: %d\n", ret);

		goto err;

	}

	dev_info(&pdev->dev, "registered AVS TMON of-sensor driver\n");

	return 0;

err:

	thermal_zone_of_sensor_unregister(&pdev->dev, thermal);

		return ret;

	}

static int brcmstb_thermal_exit(struct platform_device *pdev)

{

	struct brcmstb_thermal_priv *priv = platform_get_drvdata(pdev);

	struct thermal_zone_device *thermal = priv->thermal;

	if (thermal)

		thermal_zone_of_sensor_unregister(&pdev->dev, priv->thermal);

	dev_info(&pdev->dev, "registered AVS TMON of-sensor driver\n");

	return 0;

}

static struct platform_driver brcmstb_thermal_driver = {

	.probe = brcmstb_thermal_probe,

	.remove = brcmstb_thermal_exit,

	.driver = {

		.name = DRV_NAME,

		.of_match_table = brcmstb_thermal_id_table,