PM / Domains: Drop __pm_genpd_add_device()

There are still a few non-DT existing users of genpd, however neither of
them uses __pm_genpd_add_device(), hence let's drop it.
Signed-off-by: NUlf Hansson <ulf.hansson@linaro.org>
Signed-off-by: NRafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/base/power/domain.c

@@ -1414,23 +1414,21 @@ static int genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
 }
 
 /**
- * __pm_genpd_add_device - Add a device to an I/O PM domain.
+ * pm_genpd_add_device - Add a device to an I/O PM domain.
  * @genpd: PM domain to add the device to.
  * @dev: Device to be added.
- * @td: Set of PM QoS timing parameters to attach to the device.
  */
-int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
-			  struct gpd_timing_data *td)
+int pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev)
 {
 	int ret;
 
 	mutex_lock(&gpd_list_lock);
-	ret = genpd_add_device(genpd, dev, td);
+	ret = genpd_add_device(genpd, dev, NULL);
 	mutex_unlock(&gpd_list_lock);
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(__pm_genpd_add_device);
+EXPORT_SYMBOL_GPL(pm_genpd_add_device);
 
 static int genpd_remove_device(struct generic_pm_domain *genpd,
 			       struct device *dev)

include/linux/pm_domain.h

@@ -143,8 +143,7 @@ static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev)
 	return to_gpd_data(dev->power.subsys_data->domain_data);
 }
 
-int __pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev,
-			  struct gpd_timing_data *td);
+int pm_genpd_add_device(struct generic_pm_domain *genpd, struct device *dev);
 int pm_genpd_remove_device(struct generic_pm_domain *genpd, struct device *dev);
 int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
 			   struct generic_pm_domain *new_subdomain);
@@ -163,9 +162,8 @@ static inline struct generic_pm_domain_data *dev_gpd_data(struct device *dev)
 {
 	return ERR_PTR(-ENOSYS);
 }
-static inline int __pm_genpd_add_device(struct generic_pm_domain *genpd,
-					struct device *dev,
-					struct gpd_timing_data *td)
+static inline int pm_genpd_add_device(struct generic_pm_domain *genpd,
+				      struct device *dev)
 {
 	return -ENOSYS;
 }
@@ -204,12 +202,6 @@ static inline int dev_pm_genpd_set_performance_state(struct device *dev,
 #define pm_domain_always_on_gov		(*(struct dev_power_governor *)(NULL))
 #endif
 
-static inline int pm_genpd_add_device(struct generic_pm_domain *genpd,
-				      struct device *dev)
-{
-	return __pm_genpd_add_device(genpd, dev, NULL);
-}
-
 #ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP
 void pm_genpd_syscore_poweroff(struct device *dev);
 void pm_genpd_syscore_poweron(struct device *dev);