diff --git a/drivers/s390/crypto/pkey_api.c b/drivers/s390/crypto/pkey_api.c
index 45eb0c14b880..7f418d2d8cdf 100644
--- a/drivers/s390/crypto/pkey_api.c
+++ b/drivers/s390/crypto/pkey_api.c
@@ -690,7 +690,7 @@ int pkey_clr2protkey(u32 keytype,
 	 */
 	if (!cpacf_test_func(&pckmo_functions, fc)) {
 		DEBUG_ERR("%s pckmo functions not available\n", __func__);
-		return -EOPNOTSUPP;
+		return -ENODEV;
 	}
 
 	/* prepare param block */
@@ -1695,15 +1695,15 @@ static int __init pkey_init(void)
 	 * are able to work with protected keys.
 	 */
 	if (!cpacf_query(CPACF_PCKMO, &pckmo_functions))
-		return -EOPNOTSUPP;
+		return -ENODEV;
 
 	/* check for kmc instructions available */
 	if (!cpacf_query(CPACF_KMC, &kmc_functions))
-		return -EOPNOTSUPP;
+		return -ENODEV;
 	if (!cpacf_test_func(&kmc_functions, CPACF_KMC_PAES_128) ||
 	    !cpacf_test_func(&kmc_functions, CPACF_KMC_PAES_192) ||
 	    !cpacf_test_func(&kmc_functions, CPACF_KMC_PAES_256))
-		return -EOPNOTSUPP;
+		return -ENODEV;
 
 	pkey_debug_init();