PM / domains: Remove pm_genpd_syscore_switch() API

The pm_genpd_syscore_poweroff() API and pm_genpd_syscore_poweron() API
makes the pm_genpd_syscore_switch() API redundant.

Moreover, since there are no active users, let's just remove it.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h
index 360c94c..3997af6 100644
--- a/include/linux/pm_domain.h
+++ b/include/linux/pm_domain.h
@@ -266,19 +266,11 @@
 #endif
 
 #ifdef CONFIG_PM_GENERIC_DOMAINS_SLEEP
-extern void pm_genpd_syscore_switch(struct device *dev, bool suspend);
+extern void pm_genpd_syscore_poweroff(struct device *dev);
+extern void pm_genpd_syscore_poweron(struct device *dev);
 #else
-static inline void pm_genpd_syscore_switch(struct device *dev, bool suspend) {}
+static inline void pm_genpd_syscore_poweroff(struct device *dev) {}
+static inline void pm_genpd_syscore_poweron(struct device *dev) {}
 #endif
 
-static inline void pm_genpd_syscore_poweroff(struct device *dev)
-{
-	pm_genpd_syscore_switch(dev, true);
-}
-
-static inline void pm_genpd_syscore_poweron(struct device *dev)
-{
-	pm_genpd_syscore_switch(dev, false);
-}
-
 #endif /* _LINUX_PM_DOMAIN_H */