Please drop this as I will resend it as part of patchset. On 16.01.2018 17:16, Kamil Konieczny wrote: > 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 = { > -- Best regards, Kamil Konieczny Samsung R&D Institute Poland