1 files changed, 7 insertions, 14 deletions

diff --git a/drivers/thermal/kirkwood_thermal.c b/drivers/thermal/kirkwood_thermal.c
index 7fb6e476c82a..4619e090f756 100644
--- a/drivers/thermal/kirkwood_thermal.c
+++ b/drivers/thermal/kirkwood_thermal.c
@@ -27,17 +27,14 @@ static int kirkwood_get_temp(struct thermal_zone_device *thermal,
 			  int *temp)
 {
 	unsigned long reg;
-	struct kirkwood_thermal_priv *priv = thermal->devdata;
+	struct kirkwood_thermal_priv *priv = thermal_zone_device_priv(thermal);
 
 	reg = readl_relaxed(priv->sensor);
 
 	/* Valid check */
 	if (!((reg >> KIRKWOOD_THERMAL_VALID_OFFSET) &
-	    KIRKWOOD_THERMAL_VALID_MASK)) {
-		dev_err(&thermal->device,
-			"Temperature sensor reading not valid\n");
+	    KIRKWOOD_THERMAL_VALID_MASK))
 		return -EIO;
-	}
 
 	/*
 	 * Calculate temperature. According to Marvell internal
@@ -51,7 +48,7 @@ static int kirkwood_get_temp(struct thermal_zone_device *thermal,
 	return 0;
 }
 
-static struct thermal_zone_device_ops ops = {
+static const struct thermal_zone_device_ops ops = {
 	.get_temp = kirkwood_get_temp,
 };
 
@@ -64,20 +61,18 @@ static int kirkwood_thermal_probe(struct platform_device *pdev)
 {
 	struct thermal_zone_device *thermal = NULL;
 	struct kirkwood_thermal_priv *priv;
-	struct resource *res;
 	int ret;
 
 	priv = devm_kzalloc(&pdev->dev, sizeof(*priv), GFP_KERNEL);
 	if (!priv)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	priv->sensor = devm_ioremap_resource(&pdev->dev, res);
+	priv->sensor = devm_platform_get_and_ioremap_resource(pdev, 0, NULL);
 	if (IS_ERR(priv->sensor))
 		return PTR_ERR(priv->sensor);
 
-	thermal = thermal_zone_device_register("kirkwood_thermal", 0, 0,
-					       priv, &ops, NULL, 0, 0);
+	thermal = thermal_tripless_zone_device_register("kirkwood_thermal",
+							priv, &ops, NULL);
 	if (IS_ERR(thermal)) {
 		dev_err(&pdev->dev,
 			"Failed to register thermal zone device\n");
@@ -95,14 +90,12 @@ static int kirkwood_thermal_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int kirkwood_thermal_exit(struct platform_device *pdev)
+static void kirkwood_thermal_exit(struct platform_device *pdev)
 {
 	struct thermal_zone_device *kirkwood_thermal =
 		platform_get_drvdata(pdev);
 
 	thermal_zone_device_unregister(kirkwood_thermal);
-
-	return 0;
 }
 
 MODULE_DEVICE_TABLE(of, kirkwood_thermal_id_table);