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authorDong Chuanjian <chuanjian@nfschina.com>2022-08-11 15:17:33 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2022-08-19 18:39:36 +0800
commit66c8137f75315d9b354c63d3aa215fe9d83a9004 (patch)
tree6fb76aab7baa4744255942816fe31291046785d8 /crypto
parentb3b9fdf1a9be4266b01a2063b1f37cdc20806e3b (diff)
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crypto: drbg - remove unnecessary (void*) conversions
remove unnecessary void* type casting v2: Turn assignments less than 75 characters into one line. Signed-off-by: Dong Chuanjian <chuanjian@nfschina.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'crypto')
-rw-r--r--crypto/drbg.c12
1 files changed, 5 insertions, 7 deletions
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));