diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 2e62d4c36c7f..f920468f26b9 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -423,46 +423,6 @@ int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state)
 }
 EXPORT_SYMBOL_GPL(dev_pm_genpd_set_performance_state);
 
-/**
- * dev_pm_genpd_set_next_wakeup - Notify PM framework of an impending wakeup.
- *
- * @dev: Device to handle
- * @next: impending interrupt/wakeup for the device
- *
- * Allow devices to inform of the next wakeup. But, if the domain were already
- * powered off, we will not wakeup the domain to recompute it's idle duration.
- * Although devices are expected to update the next_wakeup after the end of
- * their usecase as well, it is possible the devices themselves may not know
- * about that. Stale @next will be ignored when powering off the domain.
- */
-int dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next)
-{
-	struct generic_pm_domain *genpd;
-	struct generic_pm_domain_data *gpd_data;
-	int ret = -EINVAL;
-
-	genpd = dev_to_genpd_safe(dev);
-	if (!genpd)
-		return -ENODEV;
-
-	if (WARN_ON(!dev->power.subsys_data ||
-		    !dev->power.subsys_data->domain_data))
-		return ret;
-
-	genpd_lock(genpd);
-	gpd_data = to_gpd_data(dev->power.subsys_data->domain_data);
-	if (ktime_before(ktime_get(), next)) {
-		gpd_data->next_wakeup = next;
-		genpd->flags |= GENPD_FLAG_GOV_NEXT_WAKEUP;
-		ret = 0;
-	}
-	genpd_unlock(genpd);
-
-	return ret;
-}
-EXPORT_SYMBOL_GPL(dev_pm_genpd_set_next_wakeup);
-
-
 static int _genpd_power_on(struct generic_pm_domain *genpd, bool timed)
 {
 	unsigned int state_idx = genpd->state_idx;
@@ -1505,7 +1465,6 @@ static struct generic_pm_domain_data *genpd_alloc_dev_data(struct device *dev)
 	gpd_data->td.constraint_changed = true;
 	gpd_data->td.effective_constraint_ns = PM_QOS_RESUME_LATENCY_NO_CONSTRAINT_NS;
 	gpd_data->nb.notifier_call = genpd_dev_pm_qos_notifier;
-	gpd_data->next_wakeup = KTIME_MAX;
 
 	spin_lock_irq(&dev->power.lock);
 
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 79b9c3ea5725..138c2704a3e0 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -9,7 +9,6 @@
 #define _LINUX_PM_DOMAIN_H
 
 #include <linux/device.h>
-#include <linux/ktime.h>
 #include <linux/mutex.h>
 #include <linux/pm.h>
 #include <linux/err.h>
@@ -198,7 +197,6 @@ struct generic_pm_domain_data {
 	struct notifier_block *power_nb;
 	int cpu;
 	unsigned int performance_state;
-	ktime_t	next_wakeup;
 	void *data;
 };
 
@@ -231,7 +229,6 @@ int dev_pm_genpd_set_performance_state(struct device *dev, unsigned int state);
 int dev_pm_genpd_add_notifier(struct device *dev, struct notifier_block *nb);
 int dev_pm_genpd_remove_notifier(struct device *dev);
 void genpd_enable_next_wakeup(struct generic_pm_domain *genpd, bool enable);
-int dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next);
 
 extern struct dev_power_governor simple_qos_governor;
 extern struct dev_power_governor pm_domain_always_on_gov;
@@ -294,11 +291,6 @@ static void genpd_enable_next_wakeup(struct generic_pm_domain *genpd,
 				     bool enable)
 { }
 
-static inline int dev_pm_genpd_set_next_wakeup(struct device *dev, ktime_t next)
-{
-	return -EOPNOTSUPP;
-}
-
 #define simple_qos_governor		(*(struct dev_power_governor *)(NULL))
 #define pm_domain_always_on_gov		(*(struct dev_power_governor *)(NULL))
 #endif