From: Lorenzo Colitti <lorenzo@google.com>
Date: Thu, 27 Nov 2014 06:12:10 +0000 (+0900)
Subject: Make suspend abort reason logging depend on CONFIG_PM_SLEEP
X-Git-Tag: firefly_0821_release~2958^2~175
X-Git-Url: http://plrg.eecs.uci.edu/git/?a=commitdiff_plain;h=49f054b7c5fc79fc33560f623f7a2f2bbd92cf08;p=firefly-linux-kernel-4.4.55.git

Make suspend abort reason logging depend on CONFIG_PM_SLEEP

This unbreaks the build on architectures such as um that do not
support CONFIG_PM_SLEEP.

Change-Id: Ia846ed0a7fca1d762ececad20748d23610e8544f
Signed-off-by: Lorenzo Colitti <lorenzo@google.com>
---

diff --git a/kernel/power/process.c b/kernel/power/process.c
index 37eac4066e71..e7f1f736a5b6 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -36,7 +36,9 @@ static int try_to_freeze_tasks(bool user_only)
 	unsigned int elapsed_msecs;
 	bool wakeup = false;
 	int sleep_usecs = USEC_PER_MSEC;
+#ifdef CONFIG_PM_SLEEP
 	char suspend_abort[MAX_SUSPEND_ABORT_LEN];
+#endif
 
 	do_gettimeofday(&start);
 
@@ -66,9 +68,11 @@ static int try_to_freeze_tasks(bool user_only)
 			break;
 
 		if (pm_wakeup_pending()) {
+#ifdef CONFIG_PM_SLEEP
 			pm_get_active_wakeup_sources(suspend_abort,
 				MAX_SUSPEND_ABORT_LEN);
 			log_suspend_abort_reason(suspend_abort);
+#endif
 			wakeup = true;
 			break;
 		}