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>

diff --git a/crypto/ecdh.c b/crypto/ecdh.c
index 4271fc77d2616ef4a86d1509e8c44aeee33f4f72..3aca0933ec443ec5c56e852c9c03a13130e05c5a 100644 (file)
--- 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",