thermal: broadcom: use devm_thermal_zone_of_sensor_register

Using devm_thermal_zone_of_sensor_register allows to simplify some
error handling code, drop a label, and drop the remove function.

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
This commit is contained in:
Julia Lawall 2018-10-30 17:08:51 +01:00 committed by Eduardo Valentin
parent d56c19d07e
commit adad7c7d6a
1 changed files with 4 additions and 20 deletions

View File

@ -329,7 +329,8 @@ static int brcmstb_thermal_probe(struct platform_device *pdev)
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);
@ -341,40 +342,23 @@ static int brcmstb_thermal_probe(struct platform_device *pdev)
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;
return ret;
}
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);
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,