s390: remove test_facility(2) (== z/Architecture mode active) checks

Given that the kernel now always runs in 64 bit mode, it is
pointless to check if the z/Architecture mode is active.
Remove the checks.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/crypto/crypt_s390.h b/arch/s390/crypto/crypt_s390.h
index 6c5cc6d..ba3b2ae 100644
--- a/arch/s390/crypto/crypt_s390.h
+++ b/arch/s390/crypto/crypt_s390.h
@@ -369,14 +369,10 @@
 
 	if (facility_mask & CRYPT_S390_MSA && !test_facility(17))
 		return 0;
-
-	if (facility_mask & CRYPT_S390_MSA3 &&
-	    (!test_facility(2) || !test_facility(76)))
+	if (facility_mask & CRYPT_S390_MSA3 && !test_facility(76))
 		return 0;
-	if (facility_mask & CRYPT_S390_MSA4 &&
-	    (!test_facility(2) || !test_facility(77)))
+	if (facility_mask & CRYPT_S390_MSA4 && !test_facility(77))
 		return 0;
-
 	switch (func & CRYPT_S390_OP_MASK) {
 	case CRYPT_S390_KM:
 		ret = crypt_s390_km(KM_QUERY, &status, NULL, NULL, 0);