5 files changed, 59 insertions, 72 deletions

diff --git a/drivers/thermal/broadcom/bcm2711_thermal.c b/drivers/thermal/broadcom/bcm2711_thermal.c
index 67c2a737bc9d..1f8651d15160 100644
--- a/drivers/thermal/broadcom/bcm2711_thermal.c
+++ b/drivers/thermal/broadcom/bcm2711_thermal.c
@@ -31,14 +31,13 @@ struct bcm2711_thermal_priv {
 	struct thermal_zone_device *thermal;
 };
 
-static int bcm2711_get_temp(void *data, int *temp)
+static int bcm2711_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct bcm2711_thermal_priv *priv = data;
-	int slope = thermal_zone_get_slope(priv->thermal);
-	int offset = thermal_zone_get_offset(priv->thermal);
+	struct bcm2711_thermal_priv *priv = tz->devdata;
+	int slope = thermal_zone_get_slope(tz);
+	int offset = thermal_zone_get_offset(tz);
 	u32 val;
 	int ret;
-	long t;
 
 	ret = regmap_read(priv->regmap, AVS_RO_TEMP_STATUS, &val);
 	if (ret)
@@ -50,14 +49,12 @@ static int bcm2711_get_temp(void *data, int *temp)
 	val &= AVS_RO_TEMP_STATUS_DATA_MSK;
 
 	/* Convert a HW code to a temperature reading (millidegree celsius) */
-	t = slope * val + offset;
-
-	*temp = t < 0 ? 0 : t;
+	*temp = slope * val + offset;
 
 	return 0;
 }
 
-static const struct thermal_zone_of_device_ops bcm2711_thermal_of_ops = {
+static const struct thermal_zone_device_ops bcm2711_thermal_of_ops = {
 	.get_temp	= bcm2711_get_temp,
 };
 
@@ -91,8 +88,8 @@ static int bcm2711_thermal_probe(struct platform_device *pdev)
 	}
 	priv->regmap = regmap;
 
-	thermal = devm_thermal_zone_of_sensor_register(dev, 0, priv,
-						       &bcm2711_thermal_of_ops);
+	thermal = devm_thermal_of_zone_register(dev, 0, priv,
+						&bcm2711_thermal_of_ops);
 	if (IS_ERR(thermal)) {
 		ret = PTR_ERR(thermal);
 		dev_err(dev, "could not register sensor: %d\n", ret);
@@ -102,11 +99,7 @@ static int bcm2711_thermal_probe(struct platform_device *pdev)
 	priv->thermal = thermal;
 
 	thermal->tzp->no_hwmon = false;
-	ret = thermal_add_hwmon_sysfs(thermal);
-	if (ret)
-		return ret;
-
-	return 0;
+	return thermal_add_hwmon_sysfs(thermal);
 }
 
 static struct platform_driver bcm2711_thermal_driver = {
diff --git a/drivers/thermal/broadcom/bcm2835_thermal.c b/drivers/thermal/broadcom/bcm2835_thermal.c
index 3199977f1e73..2c67841a1115 100644
--- a/drivers/thermal/broadcom/bcm2835_thermal.c
+++ b/drivers/thermal/broadcom/bcm2835_thermal.c
@@ -88,9 +88,9 @@ static int bcm2835_thermal_temp2adc(int temp, int offset, int slope)
 	return temp;
 }
 
-static int bcm2835_thermal_get_temp(void *d, int *temp)
+static int bcm2835_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct bcm2835_thermal_data *data = d;
+	struct bcm2835_thermal_data *data = tz->devdata;
 	u32 val = readl(data->regs + BCM2835_TS_TSENSSTAT);
 
 	if (!(val & BCM2835_TS_TSENSSTAT_VALID))
@@ -135,7 +135,7 @@ static void bcm2835_thermal_debugfs(struct platform_device *pdev)
 	debugfs_create_regset32("regset", 0444, data->debugfsdir, regset);
 }
 
-static const struct thermal_zone_of_device_ops bcm2835_thermal_ops = {
+static const struct thermal_zone_device_ops bcm2835_thermal_ops = {
 	.get_temp = bcm2835_thermal_get_temp,
 };
 
@@ -184,7 +184,6 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
 	data->regs = devm_ioremap_resource(&pdev->dev, res);
 	if (IS_ERR(data->regs)) {
 		err = PTR_ERR(data->regs);
-		dev_err(&pdev->dev, "Could not get registers: %d\n", err);
 		return err;
 	}
 
@@ -207,8 +206,8 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
 			 data->clk, rate);
 
 	/* register of thermal sensor and get info from DT */
-	tz = thermal_zone_of_sensor_register(&pdev->dev, 0, data,
-					     &bcm2835_thermal_ops);
+	tz = devm_thermal_of_zone_register(&pdev->dev, 0, data,
+					   &bcm2835_thermal_ops);
 	if (IS_ERR(tz)) {
 		err = PTR_ERR(tz);
 		dev_err(&pdev->dev,
@@ -278,7 +277,7 @@ static int bcm2835_thermal_probe(struct platform_device *pdev)
 
 	return 0;
 err_tz:
-	thermal_zone_of_sensor_unregister(&pdev->dev, tz);
+	thermal_of_zone_unregister(tz);
 err_clk:
 	clk_disable_unprepare(data->clk);
 
@@ -291,7 +290,7 @@ static int bcm2835_thermal_remove(struct platform_device *pdev)
 	struct thermal_zone_device *tz = data->tz;
 
 	debugfs_remove_recursive(data->debugfsdir);
-	thermal_zone_of_sensor_unregister(&pdev->dev, tz);
+	thermal_of_zone_unregister(tz);
 	clk_disable_unprepare(data->clk);
 
 	return 0;
diff --git a/drivers/thermal/broadcom/brcmstb_thermal.c b/drivers/thermal/broadcom/brcmstb_thermal.c
index 8df5edef1ded..c79c6cfdd74d 100644
--- a/drivers/thermal/broadcom/brcmstb_thermal.c
+++ b/drivers/thermal/broadcom/brcmstb_thermal.c
@@ -105,7 +105,7 @@ static struct avs_tmon_trip avs_tmon_trips[] = {
 struct brcmstb_thermal_params {
 	unsigned int offset;
 	unsigned int mult;
-	const struct thermal_zone_of_device_ops *of_ops;
+	const struct thermal_zone_device_ops *of_ops;
 };
 
 struct brcmstb_thermal_priv {
@@ -150,9 +150,9 @@ static inline u32 avs_tmon_temp_to_code(struct brcmstb_thermal_priv *priv,
 		return (u32)((offset - temp) / mult);
 }
 
-static int brcmstb_get_temp(void *data, int *temp)
+static int brcmstb_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct brcmstb_thermal_priv *priv = data;
+	struct brcmstb_thermal_priv *priv = tz->devdata;
 	u32 val;
 	long t;
 
@@ -260,9 +260,9 @@ static irqreturn_t brcmstb_tmon_irq_thread(int irq, void *data)
 	return IRQ_HANDLED;
 }
 
-static int brcmstb_set_trips(void *data, int low, int high)
+static int brcmstb_set_trips(struct thermal_zone_device *tz, int low, int high)
 {
-	struct brcmstb_thermal_priv *priv = data;
+	struct brcmstb_thermal_priv *priv = tz->devdata;
 
 	dev_dbg(priv->dev, "set trips %d <--> %d\n", low, high);
 
@@ -288,7 +288,7 @@ static int brcmstb_set_trips(void *data, int low, int high)
 	return 0;
 }
 
-static const struct thermal_zone_of_device_ops brcmstb_16nm_of_ops = {
+static const struct thermal_zone_device_ops brcmstb_16nm_of_ops = {
 	.get_temp	= brcmstb_get_temp,
 };
 
@@ -298,7 +298,7 @@ static const struct brcmstb_thermal_params brcmstb_16nm_params = {
 	.of_ops	= &brcmstb_16nm_of_ops,
 };
 
-static const struct thermal_zone_of_device_ops brcmstb_28nm_of_ops = {
+static const struct thermal_zone_device_ops brcmstb_28nm_of_ops = {
 	.get_temp	= brcmstb_get_temp,
 	.set_trips	= brcmstb_set_trips,
 };
@@ -318,7 +318,7 @@ MODULE_DEVICE_TABLE(of, brcmstb_thermal_id_table);
 
 static int brcmstb_thermal_probe(struct platform_device *pdev)
 {
-	const struct thermal_zone_of_device_ops *of_ops;
+	const struct thermal_zone_device_ops *of_ops;
 	struct thermal_zone_device *thermal;
 	struct brcmstb_thermal_priv *priv;
 	struct resource *res;
@@ -341,8 +341,8 @@ static int brcmstb_thermal_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, priv);
 	of_ops = priv->temp_params->of_ops;
 
-	thermal = devm_thermal_zone_of_sensor_register(&pdev->dev, 0, priv,
-						       of_ops);
+	thermal = devm_thermal_of_zone_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);
@@ -351,7 +351,7 @@ static int brcmstb_thermal_probe(struct platform_device *pdev)
 
 	priv->thermal = thermal;
 
-	irq = platform_get_irq(pdev, 0);
+	irq = platform_get_irq_optional(pdev, 0);
 	if (irq >= 0) {
 		ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
 						brcmstb_tmon_irq_thread,
diff --git a/drivers/thermal/broadcom/ns-thermal.c b/drivers/thermal/broadcom/ns-thermal.c
index c9468ba9d449..07a8a3f49bd0 100644
--- a/drivers/thermal/broadcom/ns-thermal.c
+++ b/drivers/thermal/broadcom/ns-thermal.c
@@ -14,19 +14,14 @@
 #define PVTMON_CONTROL0_SEL_TEST_MODE			0x0000000e
 #define PVTMON_STATUS					0x08
 
-struct ns_thermal {
-	struct thermal_zone_device *tz;
-	void __iomem *pvtmon;
-};
-
-static int ns_thermal_get_temp(void *data, int *temp)
+static int ns_thermal_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct ns_thermal *ns_thermal = data;
-	int offset = thermal_zone_get_offset(ns_thermal->tz);
-	int slope = thermal_zone_get_slope(ns_thermal->tz);
+	void __iomem *pvtmon = tz->devdata;
+	int offset = thermal_zone_get_offset(tz);
+	int slope = thermal_zone_get_slope(tz);
 	u32 val;
 
-	val = readl(ns_thermal->pvtmon + PVTMON_CONTROL0);
+	val = readl(pvtmon + PVTMON_CONTROL0);
 	if ((val & PVTMON_CONTROL0_SEL_MASK) != PVTMON_CONTROL0_SEL_TEMP_MONITOR) {
 		/* Clear current mode selection */
 		val &= ~PVTMON_CONTROL0_SEL_MASK;
@@ -34,50 +29,47 @@ static int ns_thermal_get_temp(void *data, int *temp)
 		/* Set temp monitor mode (it's the default actually) */
 		val |= PVTMON_CONTROL0_SEL_TEMP_MONITOR;
 
-		writel(val, ns_thermal->pvtmon + PVTMON_CONTROL0);
+		writel(val, pvtmon + PVTMON_CONTROL0);
 	}
 
-	val = readl(ns_thermal->pvtmon + PVTMON_STATUS);
+	val = readl(pvtmon + PVTMON_STATUS);
 	*temp = slope * val + offset;
 
 	return 0;
 }
 
-static const struct thermal_zone_of_device_ops ns_thermal_ops = {
+static const struct thermal_zone_device_ops ns_thermal_ops = {
 	.get_temp = ns_thermal_get_temp,
 };
 
 static int ns_thermal_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
-	struct ns_thermal *ns_thermal;
-
-	ns_thermal = devm_kzalloc(dev, sizeof(*ns_thermal), GFP_KERNEL);
-	if (!ns_thermal)
-		return -ENOMEM;
+	struct thermal_zone_device *tz;
+	void __iomem *pvtmon;
 
-	ns_thermal->pvtmon = of_iomap(dev_of_node(dev), 0);
-	if (WARN_ON(!ns_thermal->pvtmon))
+	pvtmon = of_iomap(dev_of_node(dev), 0);
+	if (WARN_ON(!pvtmon))
 		return -ENOENT;
 
-	ns_thermal->tz = devm_thermal_zone_of_sensor_register(dev, 0,
-							      ns_thermal,
-							      &ns_thermal_ops);
-	if (IS_ERR(ns_thermal->tz)) {
-		iounmap(ns_thermal->pvtmon);
-		return PTR_ERR(ns_thermal->tz);
+	tz = devm_thermal_of_zone_register(dev, 0,
+					   pvtmon,
+					   &ns_thermal_ops);
+	if (IS_ERR(tz)) {
+		iounmap(pvtmon);
+		return PTR_ERR(tz);
 	}
 
-	platform_set_drvdata(pdev, ns_thermal);
+	platform_set_drvdata(pdev, pvtmon);
 
 	return 0;
 }
 
 static int ns_thermal_remove(struct platform_device *pdev)
 {
-	struct ns_thermal *ns_thermal = platform_get_drvdata(pdev);
+	void __iomem *pvtmon = platform_get_drvdata(pdev);
 
-	iounmap(ns_thermal->pvtmon);
+	iounmap(pvtmon);
 
 	return 0;
 }
diff --git a/drivers/thermal/broadcom/sr-thermal.c b/drivers/thermal/broadcom/sr-thermal.c
index 475ce2900771..2b93502543ff 100644
--- a/drivers/thermal/broadcom/sr-thermal.c
+++ b/drivers/thermal/broadcom/sr-thermal.c
@@ -19,7 +19,6 @@
 #define SR_TMON_MAX_LIST        6
 
 struct sr_tmon {
-	struct thermal_zone_device *tz;
 	unsigned int crit_temp;
 	unsigned int tmon_id;
 	struct sr_thermal *priv;
@@ -31,9 +30,9 @@ struct sr_thermal {
 	struct sr_tmon tmon[SR_TMON_MAX_LIST];
 };
 
-static int sr_get_temp(void *data, int *temp)
+static int sr_get_temp(struct thermal_zone_device *tz, int *temp)
 {
-	struct sr_tmon *tmon = data;
+	struct sr_tmon *tmon = tz->devdata;
 	struct sr_thermal *sr_thermal = tmon->priv;
 
 	*temp = readl(sr_thermal->regs + SR_TMON_TEMP_BASE(tmon->tmon_id));
@@ -41,13 +40,14 @@ static int sr_get_temp(void *data, int *temp)
 	return 0;
 }
 
-static const struct thermal_zone_of_device_ops sr_tz_ops = {
+static const struct thermal_zone_device_ops sr_tz_ops = {
 	.get_temp = sr_get_temp,
 };
 
 static int sr_thermal_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
+	struct thermal_zone_device *tz;
 	struct sr_thermal *sr_thermal;
 	struct sr_tmon *tmon;
 	struct resource *res;
@@ -60,6 +60,9 @@ static int sr_thermal_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!res)
+		return -ENOENT;
+
 	sr_thermal->regs = (void __iomem *)devm_memremap(&pdev->dev, res->start,
 							 resource_size(res),
 							 MEMREMAP_WB);
@@ -81,10 +84,10 @@ static int sr_thermal_probe(struct platform_device *pdev)
 		writel(0, sr_thermal->regs + SR_TMON_TEMP_BASE(i));
 		tmon->tmon_id = i;
 		tmon->priv = sr_thermal;
-		tmon->tz = devm_thermal_zone_of_sensor_register(dev, i, tmon,
-								&sr_tz_ops);
-		if (IS_ERR(tmon->tz))
-			return PTR_ERR(tmon->tz);
+		tz = devm_thermal_of_zone_register(dev, i, tmon,
+						   &sr_tz_ops);
+		if (IS_ERR(tz))
+			return PTR_ERR(tz);
 
 		dev_dbg(dev, "thermal sensor %d registered\n", i);
 	}