remove unnecessary void* type casting
v2:
Turn assignments less than 75 characters into one line.
Signed-off-by: Dong Chuanjian <chuanjian@xxxxxxxxxxxx>
diff --git a/crypto/drbg.c b/crypto/drbg.c
index 177983b6ae38..982d4ca4526d 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);
@@ -1818,8 +1818,7 @@ static int drbg_init_sym_kernel(struct drbg_state *drbg)
static void drbg_kcapi_symsetkey(struct drbg_state *drbg,
const unsigned char *key)
{
- struct crypto_cipher *tfm =
- (struct crypto_cipher *)drbg->priv_data;
+ struct crypto_cipher *tfm = drbg->priv_data;
crypto_cipher_setkey(tfm, key, (drbg_keylen(drbg)));
}
@@ -1827,8 +1826,7 @@ static void drbg_kcapi_symsetkey(struct drbg_state *drbg,
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;
+ struct crypto_cipher *tfm = drbg->priv_data;
/* there is only component in *in */
BUG_ON(in->len < drbg_blocklen(drbg));
--
2.18.2
