[PATCH v3 2/4] s390/crypto: ghash: Use -ENODEV instead of -EOPNOTSUPP

[David Hildenbrand]

Let's use the error value that is typically used if HW support is not
available when trying to load a module - this is also what systemd's
systemd-modules-load.service expects.

Reviewed-by: Cornelia Huck <coh...@redhat.com>
Reviewed-by: Harald Freudenberger <fre...@linux.ibm.com>
Signed-off-by: David Hildenbrand <da...@redhat.com>
---
 arch/s390/crypto/ghash_s390.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/s390/crypto/ghash_s390.c b/arch/s390/crypto/ghash_s390.c
index 86aed30fad3a..eeeb6a7737a4 100644
--- a/arch/s390/crypto/ghash_s390.c
+++ b/arch/s390/crypto/ghash_s390.c
@@ -137,7 +137,7 @@ static struct shash_alg ghash_alg = {
 static int __init ghash_mod_init(void)
 {
        if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_GHASH))
-               return -EOPNOTSUPP;
+               return -ENODEV;
 
        return crypto_register_shash(&ghash_alg);
 }
-- 
2.21.0