Crypto framework will require async hash export/import, so add empty
functions to prevent OOPS.
Signed-off-by: Kamil Konieczny <k.konieczny@xxxxxxxxxxxxxxxxxxx>
---
drivers/crypto/mxs-dcp.c | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index 764be3e6933c..a10c418d4e5c 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -759,6 +759,16 @@ static int dcp_sha_digest(struct ahash_request *req)
return dcp_sha_finup(req);
}
+static int dcp_sha_noimport(struct ahash_request *req, const void *in)
+{
+ return -ENOSYS;
+}
+
+static int dcp_sha_noexport(struct ahash_request *req, void *out)
+{
+ return -ENOSYS;
+}
+
static int dcp_sha_cra_init(struct crypto_tfm *tfm)
{
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
@@ -829,6 +839,8 @@ static struct ahash_alg dcp_sha1_alg = {
.final = dcp_sha_final,
.finup = dcp_sha_finup,
.digest = dcp_sha_digest,
+ .import = dcp_sha_noimport,
+ .export = dcp_sha_noexport,
.halg = {
.digestsize = SHA1_DIGEST_SIZE,
.base = {
@@ -853,6 +865,8 @@ static struct ahash_alg dcp_sha256_alg = {
.final = dcp_sha_final,
.finup = dcp_sha_finup,
.digest = dcp_sha_digest,
+ .import = dcp_sha_noimport,
+ .export = dcp_sha_noexport,
.halg = {
.digestsize = SHA256_DIGEST_SIZE,
.base = {
--
2.15.0
