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authorCorentin Labbe <clabbe@baylibre.com>2021-05-05 20:26:13 +0000
committerHerbert Xu <herbert@gondor.apana.org.au>2021-05-14 19:07:57 +0800
commit39e39cfb2dc7325714e8f93b77c4acacd5c1ac2e (patch)
treeaf88b202a5d48bfafb4106fafb8261718a207f30 /drivers/crypto
parentf5b82be62ddd7d9be7dbb624b47aec6240c62a38 (diff)
crypto: ixp4xx - whitespace fixes
Fixes all whitespace issues reported by checkpatch Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/ixp4xx_crypto.c43
1 files changed, 24 insertions, 19 deletions
diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index 486a388c909f..5b8ffa4db45d 100644
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -213,6 +213,7 @@ static const struct ix_hash_algo hash_alg_md5 = {
.icv = "\x01\x23\x45\x67\x89\xAB\xCD\xEF"
"\xFE\xDC\xBA\x98\x76\x54\x32\x10",
};
+
static const struct ix_hash_algo hash_alg_sha1 = {
.cfgword = 0x00000005,
.icv = "\x67\x45\x23\x01\xEF\xCD\xAB\x89\x98\xBA"
@@ -244,12 +245,12 @@ static inline struct crypt_ctl *crypt_phys2virt(dma_addr_t phys)
static inline u32 cipher_cfg_enc(struct crypto_tfm *tfm)
{
- return container_of(tfm->__crt_alg, struct ixp_alg,crypto.base)->cfg_enc;
+ return container_of(tfm->__crt_alg, struct ixp_alg, crypto.base)->cfg_enc;
}
static inline u32 cipher_cfg_dec(struct crypto_tfm *tfm)
{
- return container_of(tfm->__crt_alg, struct ixp_alg,crypto.base)->cfg_dec;
+ return container_of(tfm->__crt_alg, struct ixp_alg, crypto.base)->cfg_dec;
}
static inline const struct ix_hash_algo *ix_hash(struct crypto_tfm *tfm)
@@ -260,6 +261,7 @@ static inline const struct ix_hash_algo *ix_hash(struct crypto_tfm *tfm)
static int setup_crypt_desc(void)
{
struct device *dev = &pdev->dev;
+
BUILD_BUG_ON(sizeof(struct crypt_ctl) != 64);
crypt_virt = dma_alloc_coherent(dev,
NPE_QLEN * sizeof(struct crypt_ctl),
@@ -290,7 +292,7 @@ static struct crypt_ctl *get_crypt_desc(void)
idx = 0;
crypt_virt[i].ctl_flags = CTL_FLAG_USED;
spin_unlock_irqrestore(&desc_lock, flags);
- return crypt_virt +i;
+ return crypt_virt + i;
} else {
spin_unlock_irqrestore(&desc_lock, flags);
return NULL;
@@ -318,7 +320,7 @@ static struct crypt_ctl *get_crypt_desc_emerg(void)
idx = NPE_QLEN;
crypt_virt[i].ctl_flags = CTL_FLAG_USED;
spin_unlock_irqrestore(&emerg_lock, flags);
- return crypt_virt +i;
+ return crypt_virt + i;
} else {
spin_unlock_irqrestore(&emerg_lock, flags);
return NULL;
@@ -417,7 +419,7 @@ static void one_packet(dma_addr_t phys)
break;
case CTL_FLAG_GEN_REVAES:
ctx = crypto_tfm_ctx(crypt->data.tfm);
- *(u32*)ctx->decrypt.npe_ctx &= cpu_to_be32(~CIPH_ENCR);
+ *(u32 *)ctx->decrypt.npe_ctx &= cpu_to_be32(~CIPH_ENCR);
if (atomic_dec_and_test(&ctx->configuring))
complete(&ctx->completion);
break;
@@ -436,8 +438,9 @@ static void crypto_done_action(unsigned long arg)
{
int i;
- for(i=0; i<4; i++) {
+ for (i = 0; i < 4; i++) {
dma_addr_t phys = qmgr_get_entry(RECV_QID);
+
if (!phys)
return;
one_packet(phys);
@@ -473,7 +476,7 @@ static int init_ixp_crypto(struct device *dev)
goto npe_error;
}
- switch ((msg[1]>>16) & 0xff) {
+ switch ((msg[1] >> 16) & 0xff) {
case 3:
dev_warn(dev, "Firmware of %s lacks AES support\n", npe_name(npe_c));
support_aes = 0;
@@ -619,6 +622,7 @@ static int init_tfm_aead(struct crypto_aead *tfm)
static void exit_tfm(struct crypto_tfm *tfm)
{
struct ixp_ctx *ctx = crypto_tfm_ctx(tfm);
+
free_sa_dir(&ctx->encrypt);
free_sa_dir(&ctx->decrypt);
}
@@ -709,11 +713,11 @@ static int setup_auth(struct crypto_tfm *tfm, int encrypt, unsigned int authsize
algo = ix_hash(tfm);
/* write cfg word to cryptinfo */
- cfgword = algo->cfgword | ( authsize << 6); /* (authsize/4) << 8 */
+ cfgword = algo->cfgword | (authsize << 6); /* (authsize/4) << 8 */
#ifndef __ARMEB__
cfgword ^= 0xAA000000; /* change the "byte swap" flags */
#endif
- *(u32*)cinfo = cpu_to_be32(cfgword);
+ *(u32 *)cinfo = cpu_to_be32(cfgword);
cinfo += sizeof(cfgword);
/* write ICV to cryptinfo */
@@ -750,7 +754,7 @@ static int gen_rev_aes_key(struct crypto_tfm *tfm)
if (!crypt) {
return -EAGAIN;
}
- *(u32*)dir->npe_ctx |= cpu_to_be32(CIPH_ENCR);
+ *(u32 *)dir->npe_ctx |= cpu_to_be32(CIPH_ENCR);
crypt->data.tfm = tfm;
crypt->crypt_offs = 0;
@@ -802,21 +806,21 @@ static int setup_cipher(struct crypto_tfm *tfm, int encrypt,
return err;
}
/* write cfg word to cryptinfo */
- *(u32*)cinfo = cpu_to_be32(cipher_cfg);
+ *(u32 *)cinfo = cpu_to_be32(cipher_cfg);
cinfo += sizeof(cipher_cfg);
/* write cipher key to cryptinfo */
memcpy(cinfo, key, key_len);
/* NPE wants keylen set to DES3_EDE_KEY_SIZE even for single DES */
if (key_len < DES3_EDE_KEY_SIZE && !(cipher_cfg & MOD_AES)) {
- memset(cinfo + key_len, 0, DES3_EDE_KEY_SIZE -key_len);
+ memset(cinfo + key_len, 0, DES3_EDE_KEY_SIZE - key_len);
key_len = DES3_EDE_KEY_SIZE;
}
dir->npe_ctx_idx = sizeof(cipher_cfg) + key_len;
dir->npe_mode |= NPE_OP_CRYPT_ENABLE;
- if ((cipher_cfg & MOD_AES) && !encrypt) {
+ if ((cipher_cfg & MOD_AES) && !encrypt)
return gen_rev_aes_key(tfm);
- }
+
return 0;
}
@@ -971,6 +975,7 @@ static int ablk_perform(struct skcipher_request *req, int encrypt)
}
if (req->src != req->dst) {
struct buffer_desc dst_hook;
+
crypt->mode |= NPE_OP_NOT_IN_PLACE;
/* This was never tested by Intel
* for more than one dst buffer, I think. */
@@ -1025,7 +1030,7 @@ static int ablk_rfc3686_crypt(struct skcipher_request *req)
int ret;
/* set up counter block */
- memcpy(iv, ctx->nonce, CTR_RFC3686_NONCE_SIZE);
+ memcpy(iv, ctx->nonce, CTR_RFC3686_NONCE_SIZE);
memcpy(iv + CTR_RFC3686_NONCE_SIZE, info, CTR_RFC3686_IV_SIZE);
/* initialize counter portion of counter block */
@@ -1067,7 +1072,7 @@ static int aead_perform(struct aead_request *req, int encrypt,
} else {
dir = &ctx->decrypt;
/* req->cryptlen includes the authsize when decrypting */
- cryptlen = req->cryptlen -authsize;
+ cryptlen = req->cryptlen - authsize;
eff_cryptlen -= authsize;
}
crypt = get_crypt_desc();
@@ -1188,7 +1193,7 @@ static int aead_setauthsize(struct crypto_aead *tfm, unsigned int authsize)
{
int max = crypto_aead_maxauthsize(tfm) >> 2;
- if ((authsize>>2) < 1 || (authsize>>2) > max || (authsize & 3))
+ if ((authsize >> 2) < 1 || (authsize >> 2) > max || (authsize & 3))
return -EINVAL;
return aead_setup(tfm, authsize);
}
@@ -1453,7 +1458,7 @@ static int __init ixp_module_init(void)
platform_device_unregister(pdev);
return err;
}
- for (i=0; i< num; i++) {
+ for (i = 0; i < num; i++) {
struct skcipher_alg *cra = &ixp4xx_algos[i].crypto;
if (snprintf(cra->base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
@@ -1536,7 +1541,7 @@ static void __exit ixp_module_exit(void)
crypto_unregister_aead(&ixp4xx_aeads[i].crypto);
}
- for (i=0; i< num; i++) {
+ for (i = 0; i < num; i++) {
if (ixp4xx_algos[i].registered)
crypto_unregister_skcipher(&ixp4xx_algos[i].crypto);
}