diff --git a/[refs] b/[refs]
index faaed11f4f1a..d32899ad9305 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 0327dab0e88b2f4be6ad7dcd5af86d085d2c0603
+refs/heads/master: c80773e5a24df5f0604ed796b56edd8a14dbcce7
diff --git a/trunk/drivers/s390/crypto/ap_bus.c b/trunk/drivers/s390/crypto/ap_bus.c
index cf5d9dc51c94..7b865a7300e6 100644
--- a/trunk/drivers/s390/crypto/ap_bus.c
+++ b/trunk/drivers/s390/crypto/ap_bus.c
@@ -165,10 +165,12 @@ static int ap_interrupts_available(void)
  *
  * Returns 1 if AP configuration information is available.
  */
+#ifdef CONFIG_64BIT
 static int ap_configuration_available(void)
 {
 	return test_facility(2) && test_facility(12);
 }
+#endif
 
 /**
  * ap_test_queue(): Test adjunct processor queue.