CONFIG_PM_SLEEP fix: xen: fix compilation when CONFIG_PM_SLEEP is disabled

Xen save/restore depends on CONFIG_PM_SLEEP being set for device_power_up/down.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Acked-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index 675c3dd23962..5b546e365f00 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -31,6 +31,7 @@ enum shutdown_state {
 /* Ignore multiple shutdown requests. */
 static enum shutdown_state shutting_down = SHUTDOWN_INVALID;
 
+#ifdef CONFIG_PM_SLEEP
 static int xen_suspend(void *data)
 {
         int *cancelled = data;
@@ -121,6 +122,7 @@ out:
 #endif
         shutting_down = SHUTDOWN_INVALID;
 }
+#endif  /* CONFIG_PM_SLEEP */
 
 static void shutdown_handler(struct xenbus_watch *watch,
                              const char **vec, unsigned int len)