crypto: user - made crypto_user_stat optional

Even if CRYPTO_STATS is set to n, some part of CRYPTO_STATS are
compiled.
This patch made all part of crypto_user_stat uncompiled in that case.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

1 files changed, 2 insertions, 0 deletions

diff --git a/crypto/algapi.c b/crypto/algapi.c
index 2545c5f89c4c..f5396c88e8cd 100644
--- a/crypto/algapi.c
+++ b/crypto/algapi.c
@@ -258,6 +258,7 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
         list_add(&alg->cra_list, &crypto_alg_list);
         list_add(&larval->alg.cra_list, &crypto_alg_list);
 
+#ifdef CONFIG_CRYPTO_STATS
         atomic_set(&alg->encrypt_cnt, 0);
         atomic_set(&alg->decrypt_cnt, 0);
         atomic64_set(&alg->encrypt_tlen, 0);
@@ -265,6 +266,7 @@ static struct crypto_larval *__crypto_register_alg(struct crypto_alg *alg)
         atomic_set(&alg->verify_cnt, 0);
         atomic_set(&alg->cipher_err_cnt, 0);
         atomic_set(&alg->sign_cnt, 0);
+#endif
 
 out:
         return larval;