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| author | Geert Uytterhoeven <geert+renesas@glider.be> | 2020-02-11 19:18:58 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-02-22 09:25:43 +0800 |
| commit | f4274eeca476305a78f140e2e74bd07bd379a5da (patch) | |
| tree | a85ae2e21ffc0d1b2b39fc79d1dffeacb049d281 /drivers/crypto/ccree/cc_cipher.c | |
| parent | b83fd3e5ec284453561784491d877ceff950d1c6 (diff) | |
| download | linux-f4274eeca476305a78f140e2e74bd07bd379a5da.tar.gz linux-f4274eeca476305a78f140e2e74bd07bd379a5da.tar.bz2 linux-f4274eeca476305a78f140e2e74bd07bd379a5da.zip | |
crypto: ccree - remove unneeded casts
Unneeded casts prevent the compiler from performing valuable checks.
This is especially true for function pointers.
Remove these casts, to prevent silently introducing bugs when a
variable's type might be changed in the future.
No change in generated code.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/ccree/cc_cipher.c')
| -rw-r--r-- | drivers/crypto/ccree/cc_cipher.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c index 2679eb4a2418..3f93422c390c 100644 --- a/drivers/crypto/ccree/cc_cipher.c +++ b/drivers/crypto/ccree/cc_cipher.c @@ -184,7 +184,7 @@ static int cc_cipher_init(struct crypto_tfm *tfm) ctx_p->user.key); /* Map key buffer */ - ctx_p->user.key_dma_addr = dma_map_single(dev, (void *)ctx_p->user.key, + ctx_p->user.key_dma_addr = dma_map_single(dev, ctx_p->user.key, max_key_buf_size, DMA_TO_DEVICE); if (dma_mapping_error(dev, ctx_p->user.key_dma_addr)) { @@ -284,7 +284,7 @@ static int cc_cipher_sethkey(struct crypto_skcipher *sktfm, const u8 *key, dev_dbg(dev, "Setting HW key in context @%p for %s. keylen=%u\n", ctx_p, crypto_tfm_alg_name(tfm), keylen); - dump_byte_array("key", (u8 *)key, keylen); + dump_byte_array("key", key, keylen); /* STAT_PHASE_0: Init and sanity checks */ @@ -387,7 +387,7 @@ static int cc_cipher_setkey(struct crypto_skcipher *sktfm, const u8 *key, dev_dbg(dev, "Setting key in context @%p for %s. keylen=%u\n", ctx_p, crypto_tfm_alg_name(tfm), keylen); - dump_byte_array("key", (u8 *)key, keylen); + dump_byte_array("key", key, keylen); /* STAT_PHASE_0: Init and sanity checks */ @@ -885,8 +885,8 @@ static int cc_cipher_process(struct skcipher_request *req, } /* Setup request structure */ - cc_req.user_cb = (void *)cc_cipher_complete; - cc_req.user_arg = (void *)req; + cc_req.user_cb = cc_cipher_complete; + cc_req.user_arg = req; /* Setup CPP operation details */ if (ctx_p->key_type == CC_POLICY_PROTECTED_KEY) { |