crypto: ecdh - remove empty exit()

Pointer members of an object with static storage duration, if not
explicitly initialized, will be initialized to a NULL pointer. The crypto
API checks if this pointer is not NULL before using it, we are safe to
remove the function.

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 0 insertions, 6 deletions

diff --git a/crypto/ecdh.c b/crypto/ecdh.c
index 4271fc77d261..3aca0933ec44 100644
--- a/crypto/ecdh.c
+++ b/crypto/ecdh.c
@@ -131,17 +131,11 @@ static unsigned int ecdh_max_size(struct crypto_kpp *tfm)
         return ctx->ndigits << (ECC_DIGITS_TO_BYTES_SHIFT + 1);
 }
 
-static void no_exit_tfm(struct crypto_kpp *tfm)
-{
-        return;
-}
-
 static struct kpp_alg ecdh = {
         .set_secret = ecdh_set_secret,
         .generate_public_key = ecdh_compute_value,
         .compute_shared_secret = ecdh_compute_value,
         .max_size = ecdh_max_size,
-        .exit = no_exit_tfm,
         .base = {
                 .cra_name = "ecdh",
                 .cra_driver_name = "ecdh-generic",