ARM: shmobile: pm: fix init sections

Add the __init section for the functions which are called
at init time.

Signed-off-by: Daniel Lezcano <daniel.linaro.org>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/arch/arm/mach-shmobile/cpuidle.c b/arch/arm/mach-shmobile/cpuidle.c
index 9e05026..068f9ca 100644
--- a/arch/arm/mach-shmobile/cpuidle.c
+++ b/arch/arm/mach-shmobile/cpuidle.c
@@ -36,12 +36,12 @@
 
 static struct cpuidle_driver *cpuidle_drv = &shmobile_cpuidle_default_driver;
 
-void shmobile_cpuidle_set_driver(struct cpuidle_driver *drv)
+void __init shmobile_cpuidle_set_driver(struct cpuidle_driver *drv)
 {
 	cpuidle_drv = drv;
 }
 
-int shmobile_cpuidle_init(void)
+int __init shmobile_cpuidle_init(void)
 {
 	struct cpuidle_device *dev = &shmobile_cpuidle_dev;