[PATCH v2 4/4] s390/crypto: sha: Use -ENODEV instead of -EOPNOTSUPP

David Hildenbrand
2019-06-12T10:23:10Z

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.

Signed-off-by: David Hildenbrand <david@redhat.com>
---
arch/s390/crypto/sha1_s390.c | 2 +-
arch/s390/crypto/sha256_s390.c | 2 +-
arch/s390/crypto/sha512_s390.c | 2 +-
3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index 009572e8276d..7c15542d3685 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -86,7 +86,7 @@ static struct shash_alg alg = {
static int __init sha1_s390_init(void)
{
if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA_1))
- return -EOPNOTSUPP;
+ return -ENODEV;
return crypto_register_shash(&alg);
}

diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index 62833a1d8724..af7505148f80 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -117,7 +117,7 @@ static int __init sha256_s390_init(void)
int ret;

if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA_256))
- return -EOPNOTSUPP;
+ return -ENODEV;
ret = crypto_register_shash(&sha256_alg);
if (ret < 0)
goto out;
diff --git a/arch/s390/crypto/sha512_s390.c b/arch/s390/crypto/sha512_s390.c
index be589c340d15..ad29db085a18 100644
--- a/arch/s390/crypto/sha512_s390.c
+++ b/arch/s390/crypto/sha512_s390.c
@@ -127,7 +127,7 @@ static int __init init(void)
int ret;

if (!cpacf_query_func(CPACF_KIMD, CPACF_KIMD_SHA_512))
- return -EOPNOTSUPP;
+ return -ENODEV;
if ((ret = crypto_register_shash(&sha512_alg)) < 0)
goto out;
if ((ret = crypto_register_shash(&sha384_alg)) < 0)
--
2.21.0