remove unnecessary void* type casting Signed-off-by: Dong Chuanjian <chuanjian@xxxxxxxxxxxx> diff --git a/crypto/drbg.c b/crypto/drbg.c index 177983b6ae38..f41ec3088ecc 100644 --- a/crypto/drbg.c +++ b/crypto/drbg.c @@ -1703,7 +1703,7 @@ static int drbg_init_hash_kernel(struct drbg_state *drbg) static int drbg_fini_hash_kernel(struct drbg_state *drbg) { - struct sdesc *sdesc = (struct sdesc *)drbg->priv_data; + struct sdesc *sdesc = drbg->priv_data; if (sdesc) { crypto_free_shash(sdesc->shash.tfm); kfree_sensitive(sdesc); @@ -1715,7 +1715,7 @@ static int drbg_fini_hash_kernel(struct drbg_state *drbg) static void drbg_kcapi_hmacsetkey(struct drbg_state *drbg, const unsigned char *key) { - struct sdesc *sdesc = (struct sdesc *)drbg->priv_data; + struct sdesc *sdesc = drbg->priv_data; crypto_shash_setkey(sdesc->shash.tfm, key, drbg_statelen(drbg)); } @@ -1723,7 +1723,7 @@ static void drbg_kcapi_hmacsetkey(struct drbg_state *drbg, static int drbg_kcapi_hash(struct drbg_state *drbg, unsigned char *outval, const struct list_head *in) { - struct sdesc *sdesc = (struct sdesc *)drbg->priv_data; + struct sdesc *sdesc = drbg->priv_data; struct drbg_string *input = NULL; crypto_shash_init(&sdesc->shash); @@ -1819,7 +1819,7 @@ static void drbg_kcapi_symsetkey(struct drbg_state *drbg, const unsigned char *key) { struct crypto_cipher *tfm = - (struct crypto_cipher *)drbg->priv_data; + drbg->priv_data; crypto_cipher_setkey(tfm, key, (drbg_keylen(drbg))); } @@ -1828,7 +1828,7 @@ static int drbg_kcapi_sym(struct drbg_state *drbg, unsigned char *outval, const struct drbg_string *in) { struct crypto_cipher *tfm = - (struct crypto_cipher *)drbg->priv_data; + drbg->priv_data; /* there is only component in *in */ BUG_ON(in->len < drbg_blocklen(drbg)); -- 2.18.2