[PATCH v2 1/4] PM / Domains: Remove pm_genpd_dev_need_restore() API

[Ulf Hansson]

There are currently no users of this API, let's remove it.

Additionally, if such feature would be needed future wise, a better
option is likely use pm_runtime_set_active|suspended() in some form.

Signed-off-by: Ulf Hansson <ulf.hansson at linaro.org>
Acked-by: Geert Uytterhoeven <geert+renesas at glider.be>
Acked-by: Kevin Hilman <khilman at linaro.org>
---
 drivers/base/power/domain.c | 20 --------------------
 include/linux/pm_domain.h   |  2 --
 2 files changed, 22 deletions(-)

diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 18cc68d..36871b3 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -1533,26 +1533,6 @@ int pm_genpd_remove_device(struct generic_pm_domain *genpd,
 }
 
 /**
- * pm_genpd_dev_need_restore - Set/unset the device's "need restore" flag.
- * @dev: Device to set/unset the flag for.
- * @val: The new value of the device's "need restore" flag.
- */
-void pm_genpd_dev_need_restore(struct device *dev, bool val)
-{
-	struct pm_subsys_data *psd;
-	unsigned long flags;
-
-	spin_lock_irqsave(&dev->power.lock, flags);
-
-	psd = dev_to_psd(dev);
-	if (psd && psd->domain_data)
-		to_gpd_data(psd->domain_data)->need_restore = val;
-
-	spin_unlock_irqrestore(&dev->power.lock, flags);
-}
-EXPORT_SYMBOL_GPL(pm_genpd_dev_need_restore);
-
-/**
  * pm_genpd_add_subdomain - Add a subdomain to an I/O PM domain.
  * @genpd: Master PM domain to add the subdomain to.
  * @subdomain: Subdomain to be added.
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 9004743..a21dfa9 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -129,7 +129,6 @@ extern int __pm_genpd_name_add_device(const char *domain_name,
 
 extern int pm_genpd_remove_device(struct generic_pm_domain *genpd,
 				  struct device *dev);
-extern void pm_genpd_dev_need_restore(struct device *dev, bool val);
 extern int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
 				  struct generic_pm_domain *new_subdomain);
 extern int pm_genpd_add_subdomain_names(const char *master_name,
@@ -175,7 +174,6 @@ static inline int pm_genpd_remove_device(struct generic_pm_domain *genpd,
 {
 	return -ENOSYS;
 }
-static inline void pm_genpd_dev_need_restore(struct device *dev, bool val) {}
 static inline int pm_genpd_add_subdomain(struct generic_pm_domain *genpd,
 					 struct generic_pm_domain *new_sd)
 {
-- 
1.9.1