PM / Domains: Fix build warning for CONFIG_PM_RUNTIME unset

The functions genpd_save_dev() and genpd_restore_dev() are not used
for CONFIG_PM_RUNTIME unset, so move them under an appropriate
#ifdef.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 8d67417..ba3487c 100644 (file)
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -75,19 +75,6 @@ static int genpd_start_dev(struct generic_pm_domain *genpd, struct device *dev)
                                        start_latency_ns, "start");
 }
 
-static int genpd_save_dev(struct generic_pm_domain *genpd, struct device *dev)
-{
-       return GENPD_DEV_TIMED_CALLBACK(genpd, int, save_state, dev,
-                                       save_state_latency_ns, "state save");
-}
-
-static int genpd_restore_dev(struct generic_pm_domain *genpd, struct device *dev)
-{
-       return GENPD_DEV_TIMED_CALLBACK(genpd, int, restore_state, dev,
-                                       restore_state_latency_ns,
-                                       "state restore");
-}
-
 static bool genpd_sd_counter_dec(struct generic_pm_domain *genpd)
 {
        bool ret = false;
@@ -273,6 +260,19 @@ int pm_genpd_poweron(struct generic_pm_domain *genpd)
 
 #ifdef CONFIG_PM_RUNTIME
 
+static int genpd_save_dev(struct generic_pm_domain *genpd, struct device *dev)
+{
+       return GENPD_DEV_TIMED_CALLBACK(genpd, int, save_state, dev,
+                                       save_state_latency_ns, "state save");
+}
+
+static int genpd_restore_dev(struct generic_pm_domain *genpd, struct device *dev)
+{
+       return GENPD_DEV_TIMED_CALLBACK(genpd, int, restore_state, dev,
+                                       restore_state_latency_ns,
+                                       "state restore");
+}
+
 static int genpd_dev_pm_qos_notifier(struct notifier_block *nb,
                                     unsigned long val, void *ptr)
 {