PM / hibernate: Mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

This addresses Coverity-ID: 114713 ("Missing break in switch").

Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 9c85c7822383..38f3f96b4b12 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -638,6 +638,7 @@ static void power_down(void)
                 break;
         case HIBERNATION_PLATFORM:
                 hibernation_platform_enter();
+                /* Fall through */
         case HIBERNATION_SHUTDOWN:
                 if (pm_power_off)
                         kernel_power_off();