diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c
index 9cb82173947c..3cbde8dfed0b 100644
--- a/drivers/acpi/platform_profile.c
+++ b/drivers/acpi/platform_profile.c
@@ -10,6 +10,8 @@
 #include <linux/platform_profile.h>
 #include <linux/sysfs.h>
 
+#define to_pprof_handler(d)	(container_of(d, struct platform_profile_handler, class_dev))
+
 static DEFINE_MUTEX(profile_lock);
 
 static const char * const profile_names[] = {
@@ -60,7 +62,7 @@ static int _store_class_profile(struct device *dev, void *data)
 	int *bit = (int *)data;
 
 	lockdep_assert_held(&profile_lock);
-	handler = dev_get_drvdata(dev);
+	handler = to_pprof_handler(dev);
 	if (!test_bit(*bit, handler->choices))
 		return -EOPNOTSUPP;
 
@@ -76,11 +78,11 @@ static int _store_class_profile(struct device *dev, void *data)
  */
 static int _notify_class_profile(struct device *dev, void *data)
 {
-	struct platform_profile_handler *handler = dev_get_drvdata(dev);
+	struct platform_profile_handler *handler = to_pprof_handler(dev);
 
 	lockdep_assert_held(&profile_lock);
-	sysfs_notify(&handler->class_dev->kobj, NULL, "profile");
-	kobject_uevent(&handler->class_dev->kobj, KOBJ_CHANGE);
+	sysfs_notify(&handler->class_dev.kobj, NULL, "profile");
+	kobject_uevent(&handler->class_dev.kobj, KOBJ_CHANGE);
 
 	return 0;
 }
@@ -100,7 +102,7 @@ static int get_class_profile(struct device *dev,
 	int err;
 
 	lockdep_assert_held(&profile_lock);
-	handler = dev_get_drvdata(dev);
+	handler = to_pprof_handler(dev);
 	err = handler->ops->profile_get(handler, &val);
 	if (err) {
 		pr_err("Failed to get profile for handler %s\n", handler->name);
@@ -124,7 +126,7 @@ static int get_class_profile(struct device *dev,
  */
 static ssize_t name_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
-	struct platform_profile_handler *handler = dev_get_drvdata(dev);
+	struct platform_profile_handler *handler = to_pprof_handler(dev);
 
 	return sysfs_emit(buf, "%s\n", handler->name);
 }
@@ -142,7 +144,7 @@ static ssize_t choices_show(struct device *dev,
 			    struct device_attribute *attr,
 			    char *buf)
 {
-	struct platform_profile_handler *handler = dev_get_drvdata(dev);
+	struct platform_profile_handler *handler = to_pprof_handler(dev);
 
 	return _commmon_choices_show(handler->choices, buf);
 }
@@ -229,7 +231,7 @@ static int _aggregate_choices(struct device *dev, void *data)
 	unsigned long *aggregate = data;
 
 	lockdep_assert_held(&profile_lock);
-	handler = dev_get_drvdata(dev);
+	handler = to_pprof_handler(dev);
 	if (test_bit(PLATFORM_PROFILE_LAST, aggregate))
 		bitmap_copy(aggregate, handler->choices, PLATFORM_PROFILE_LAST);
 	else
@@ -410,7 +412,7 @@ static const struct attribute_group platform_profile_group = {
 void platform_profile_notify(struct platform_profile_handler *pprof)
 {
 	scoped_cond_guard(mutex_intr, return, &profile_lock) {
-		_notify_class_profile(pprof->class_dev, NULL);
+		_notify_class_profile(&pprof->class_dev, NULL);
 	}
 	sysfs_notify(acpi_kobj, NULL, "platform_profile");
 }
@@ -485,13 +487,13 @@ int platform_profile_register(struct platform_profile_handler *pprof)
 	pprof->minor = ida_alloc(&platform_profile_ida, GFP_KERNEL);
 	if (pprof->minor < 0)
 		return pprof->minor;
-	pprof->class_dev = device_create(&platform_profile_class, pprof->dev,
-					 MKDEV(0, 0), pprof, "platform-profile-%d",
-					 pprof->minor);
-	if (IS_ERR(pprof->class_dev)) {
-		err = PTR_ERR(pprof->class_dev);
+
+	pprof->class_dev.class = &platform_profile_class;
+	pprof->class_dev.parent = pprof->dev;
+	dev_set_name(&pprof->class_dev, "platform-profile-%d", pprof->minor);
+	err = device_register(&pprof->class_dev);
+	if (err)
 		goto cleanup_ida;
-	}
 
 	sysfs_notify(acpi_kobj, NULL, "platform_profile");
 
@@ -502,7 +504,7 @@ int platform_profile_register(struct platform_profile_handler *pprof)
 	return 0;
 
 cleanup_cur:
-	device_unregister(pprof->class_dev);
+	device_unregister(&pprof->class_dev);
 
 cleanup_ida:
 	ida_free(&platform_profile_ida, pprof->minor);
@@ -517,7 +519,7 @@ int platform_profile_remove(struct platform_profile_handler *pprof)
 	guard(mutex)(&profile_lock);
 
 	id = pprof->minor;
-	device_unregister(pprof->class_dev);
+	device_unregister(&pprof->class_dev);
 	ida_free(&platform_profile_ida, id);
 
 	sysfs_notify(acpi_kobj, NULL, "platform_profile");
diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h
index 972a62be60b2..f549067539af 100644
--- a/include/linux/platform_profile.h
+++ b/include/linux/platform_profile.h
@@ -9,6 +9,7 @@
 #ifndef _PLATFORM_PROFILE_H_
 #define _PLATFORM_PROFILE_H_
 
+#include <linux/device.h>
 #include <linux/bitops.h>
 
 /*
@@ -40,7 +41,7 @@ struct platform_profile_ops {
 struct platform_profile_handler {
 	const char *name;
 	struct device *dev;
-	struct device *class_dev;
+	struct device class_dev;
 	int minor;
 	unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)];
 	const struct platform_profile_ops *ops;
