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@xxxxxxx>
---
This patch is completely orthogonal to the recent constification
patch.
drivers/thermal/broadcom/brcmstb_thermal.c | 24 ++++--------------------
1 file changed, 4 insertions(+), 20 deletions(-)
diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c
index 1919f91fa756..956eef8717bb 100644
--- a/drivers/thermal/broadcom/brcmstb_thermal.c
+++ b/drivers/thermal/broadcom/brcmstb_thermal.c
@@ -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,
