PM / wakeup: Include appropriate header file in kernel/power/wakelock.c

Include appropriate header file kernel/power/power.h in
kernel/power/wakelock.c because it has prototype declaration of function
defined in kernel/power/wakelock.c.

This eliminates the following warning in kernel/power/wakelock.c:
kernel/power/wakelock.c:34:9: warning: no previous prototype for ‘pm_show_wakelocks’ [-Wmissing-prototypes]
kernel/power/wakelock.c:184:5: warning: no previous prototype for ‘pm_wake_lock’ [-Wmissing-prototypes]
kernel/power/wakelock.c:232:5: warning: no previous prototype for ‘pm_wake_unlock’ [-Wmissing-prototypes]

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/kernel/power/wakelock.c b/kernel/power/wakelock.c
index 8f50de394d22..019069c84ff6 100644
--- a/kernel/power/wakelock.c
+++ b/kernel/power/wakelock.c
@@ -18,6 +18,8 @@
 #include <linux/rbtree.h>
 #include <linux/slab.h>
 
+#include "power.h"
+
 static DEFINE_MUTEX(wakelocks_lock);
 
 struct wakelock {