drivers: sh: Leave disabling of unused PM domains to genpd

Since genpd at late init, will try to disable unused PM domains we
don't need to do it from here as well.

Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/sh/pm_runtime.c

@@ -75,8 +75,6 @@ static struct pm_clk_notifier_block platform_bus_notifier = {
 	.con_ids = { NULL, },
 };
 
-static bool default_pm_on;
-
 static int __init sh_pm_runtime_init(void)
 {
 	if (IS_ENABLED(CONFIG_ARCH_SHMOBILE_MULTI)) {
@@ -96,16 +94,7 @@ static int __init sh_pm_runtime_init(void)
 			return 0;
 	}
 
-	default_pm_on = true;
 	pm_clk_add_notifier(&platform_bus_type, &platform_bus_notifier);
 	return 0;
 }
 core_initcall(sh_pm_runtime_init);
-
-static int __init sh_pm_runtime_late_init(void)
-{
-	if (default_pm_on)
-		pm_genpd_poweroff_unused();
-	return 0;
-}
-late_initcall(sh_pm_runtime_late_init);