diff --git a/drivers/hwmon/gpio-fan.c b/drivers/hwmon/gpio-fan.c
index 55dbdb2..000c8d2 100644
--- a/drivers/hwmon/gpio-fan.c
+++ b/drivers/hwmon/gpio-fan.c
@@ -45,18 +45,6 @@
 	int ctrl_val;
 };
 
-struct gpio_fan_platform_data {
-	int			num_ctrl;
-	unsigned int		*ctrl;	/* fan control GPIOs. */
-	struct gpio_fan_alarm	*alarm;	/* fan alarm GPIO. */
-	/*
-	 * Speed conversion array: rpm from/to GPIO bit field.
-	 * This array _must_ be sorted in ascending rpm order.
-	 */
-	int			num_speed;
-	struct gpio_fan_speed	*speed;
-};
-
 struct gpio_fan_data {
 	struct device		*dev;
 	struct device		*hwmon_dev;
@@ -113,14 +101,12 @@
 
 static DEVICE_ATTR_RO(fan1_alarm);
 
-static int fan_alarm_init(struct gpio_fan_data *fan_data,
-			  struct gpio_fan_alarm *alarm)
+static int fan_alarm_init(struct gpio_fan_data *fan_data)
 {
 	int err;
 	int alarm_irq;
 	struct device *dev = fan_data->dev;
-
-	fan_data->alarm = alarm;
+	struct gpio_fan_alarm *alarm = fan_data->alarm;
 
 	err = devm_gpio_request(dev, alarm->gpio, "GPIO fan alarm");
 	if (err)
@@ -379,12 +365,11 @@
 	NULL
 };
 
-static int fan_ctrl_init(struct gpio_fan_data *fan_data,
-			 struct gpio_fan_platform_data *pdata)
+static int fan_ctrl_init(struct gpio_fan_data *fan_data)
 {
 	struct device *dev = fan_data->dev;
-	int num_ctrl = pdata->num_ctrl;
-	unsigned *ctrl = pdata->ctrl;
+	int num_ctrl = fan_data->num_ctrl;
+	unsigned int *ctrl = fan_data->ctrl;
 	int i, err;
 
 	for (i = 0; i < num_ctrl; i++) {
@@ -399,10 +384,6 @@
 			return err;
 	}
 
-	fan_data->num_ctrl = num_ctrl;
-	fan_data->ctrl = ctrl;
-	fan_data->num_speed = pdata->num_speed;
-	fan_data->speed = pdata->speed;
 	fan_data->pwm_enable = true; /* Enable manual fan speed control. */
 	fan_data->speed_index = get_fan_speed_index(fan_data);
 	if (fan_data->speed_index < 0)
@@ -456,21 +437,19 @@
 /*
  * Translate OpenFirmware node properties into platform_data
  */
-static int gpio_fan_get_of_pdata(struct device *dev,
-			    struct gpio_fan_platform_data *pdata)
+static int gpio_fan_get_of_data(struct gpio_fan_data *fan_data)
 {
-	struct device_node *node;
 	struct gpio_fan_speed *speed;
+	struct device *dev = fan_data->dev;
+	struct device_node *np = dev->of_node;
 	unsigned *ctrl;
 	unsigned i;
 	u32 u;
 	struct property *prop;
 	const __be32 *p;
 
-	node = dev->of_node;
-
 	/* Alarm GPIO if one exists */
-	if (of_gpio_named_count(node, "alarm-gpios") > 0) {
+	if (of_gpio_named_count(np, "alarm-gpios") > 0) {
 		struct gpio_fan_alarm *alarm;
 		int val;
 		enum of_gpio_flags flags;
@@ -480,39 +459,39 @@
 		if (!alarm)
 			return -ENOMEM;
 
-		val = of_get_named_gpio_flags(node, "alarm-gpios", 0, &flags);
+		val = of_get_named_gpio_flags(np, "alarm-gpios", 0, &flags);
 		if (val < 0)
 			return val;
 		alarm->gpio = val;
 		alarm->active_low = flags & OF_GPIO_ACTIVE_LOW;
 
-		pdata->alarm = alarm;
+		fan_data->alarm = alarm;
 	}
 
 	/* Fill GPIO pin array */
-	pdata->num_ctrl = of_gpio_count(node);
-	if (pdata->num_ctrl <= 0) {
-		if (pdata->alarm)
+	fan_data->num_ctrl = of_gpio_count(np);
+	if (fan_data->num_ctrl <= 0) {
+		if (fan_data->alarm)
 			return 0;
 		dev_err(dev, "DT properties empty / missing");
 		return -ENODEV;
 	}
-	ctrl = devm_kzalloc(dev, pdata->num_ctrl * sizeof(unsigned),
-				GFP_KERNEL);
+	ctrl = devm_kzalloc(dev, fan_data->num_ctrl * sizeof(unsigned int),
+			    GFP_KERNEL);
 	if (!ctrl)
 		return -ENOMEM;
-	for (i = 0; i < pdata->num_ctrl; i++) {
+	for (i = 0; i < fan_data->num_ctrl; i++) {
 		int val;
 
-		val = of_get_gpio(node, i);
+		val = of_get_gpio(np, i);
 		if (val < 0)
 			return val;
 		ctrl[i] = val;
 	}
-	pdata->ctrl = ctrl;
+	fan_data->ctrl = ctrl;
 
 	/* Get number of RPM/ctrl_val pairs in speed map */
-	prop = of_find_property(node, "gpio-fan,speed-map", &i);
+	prop = of_find_property(np, "gpio-fan,speed-map", &i);
 	if (!prop) {
 		dev_err(dev, "gpio-fan,speed-map DT property missing");
 		return -ENODEV;
@@ -522,7 +501,7 @@
 		dev_err(dev, "gpio-fan,speed-map contains zero/odd number of entries");
 		return -ENODEV;
 	}
-	pdata->num_speed = i / 2;
+	fan_data->num_speed = i / 2;
 
 	/*
 	 * Populate speed map
@@ -530,12 +509,12 @@
 	 * this needs splitting into pairs to create gpio_fan_speed structs
 	 */
 	speed = devm_kzalloc(dev,
-			pdata->num_speed * sizeof(struct gpio_fan_speed),
+			fan_data->num_speed * sizeof(struct gpio_fan_speed),
 			GFP_KERNEL);
 	if (!speed)
 		return -ENOMEM;
 	p = NULL;
-	for (i = 0; i < pdata->num_speed; i++) {
+	for (i = 0; i < fan_data->num_speed; i++) {
 		p = of_prop_next_u32(prop, p, &u);
 		if (!p)
 			return -ENODEV;
@@ -545,7 +524,7 @@
 			return -ENODEV;
 		speed[i].ctrl_val = u;
 	}
-	pdata->speed = speed;
+	fan_data->speed = speed;
 
 	return 0;
 }
@@ -562,20 +541,13 @@
 	struct gpio_fan_data *fan_data;
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
-	struct gpio_fan_platform_data *pdata;
 
 	fan_data = devm_kzalloc(dev, sizeof(struct gpio_fan_data),
 				GFP_KERNEL);
 	if (!fan_data)
 		return -ENOMEM;
 
-	pdata = devm_kzalloc(dev,
-			     sizeof(struct gpio_fan_platform_data),
-			     GFP_KERNEL);
-	if (!pdata)
-		return -ENOMEM;
-
-	err = gpio_fan_get_of_pdata(dev, pdata);
+	err = gpio_fan_get_of_data(fan_data);
 	if (err)
 		return err;
 
@@ -584,17 +556,17 @@
 	mutex_init(&fan_data->lock);
 
 	/* Configure alarm GPIO if available. */
-	if (pdata->alarm) {
-		err = fan_alarm_init(fan_data, pdata->alarm);
+	if (fan_data->alarm) {
+		err = fan_alarm_init(fan_data);
 		if (err)
 			return err;
 	}
 
 	/* Configure control GPIOs if available. */
-	if (pdata->ctrl && pdata->num_ctrl > 0) {
-		if (!pdata->speed || pdata->num_speed <= 1)
+	if (fan_data->ctrl && fan_data->num_ctrl > 0) {
+		if (!fan_data->speed || fan_data->num_speed <= 1)
 			return -EINVAL;
-		err = fan_ctrl_init(fan_data, pdata);
+		err = fan_ctrl_init(fan_data);
 		if (err)
 			return err;
 	}