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authorHerbert Xu <herbert@gondor.apana.org.au>2005-09-19 22:30:11 +1000
committerHerbert Xu <herbert@gondor.apana.org.au>2005-10-30 11:19:43 +1100
commit6df5b9f48dd0e77fa796b9b7d3fde7cc5f1237f2 (patch)
treeb13c0941fcbde9a95fece66d02bb0b558cf98041
parent378f058cc49bcda7fa63d3cd86d2f9a0a5188b1c (diff)
downloadop-kernel-dev-6df5b9f48dd0e77fa796b9b7d3fde7cc5f1237f2.zip
op-kernel-dev-6df5b9f48dd0e77fa796b9b7d3fde7cc5f1237f2.tar.gz
[CRYPTO] Simplify one-member scatterlist expressions
This patch rewrites various occurences of &sg[0] where sg is an array of length one to simply sg. Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--crypto/tcrypt.c8
-rw-r--r--drivers/net/wireless/airo.c4
-rw-r--r--net/sunrpc/auth_gss/gss_krb5_crypto.c4
3 files changed, 8 insertions, 8 deletions
diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 577a3af..53f4ee8 100644
--- a/crypto/tcrypt.c
+++ b/crypto/tcrypt.c
@@ -415,12 +415,12 @@ out:
static int test_cipher_jiffies(struct crypto_tfm *tfm, int enc, char *p,
int blen, int sec)
{
- struct scatterlist sg[8];
+ struct scatterlist sg[1];
unsigned long start, end;
int bcount;
int ret;
- sg_set_buf(&sg[0], p, blen);
+ sg_set_buf(sg, p, blen);
for (start = jiffies, end = start + sec * HZ, bcount = 0;
time_before(jiffies, end); bcount++) {
@@ -441,12 +441,12 @@ static int test_cipher_jiffies(struct crypto_tfm *tfm, int enc, char *p,
static int test_cipher_cycles(struct crypto_tfm *tfm, int enc, char *p,
int blen)
{
- struct scatterlist sg[8];
+ struct scatterlist sg[1];
unsigned long cycles = 0;
int ret = 0;
int i;
- sg_set_buf(&sg[0], p, blen);
+ sg_set_buf(sg, p, blen);
local_bh_disable();
local_irq_disable();
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 1609ce1..750c016 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -1591,9 +1591,9 @@ static void emmh32_setseed(emmh32_context *context, u8 *pkey, int keylen, struct
aes_counter[12] = (u8)(counter >> 24);
counter++;
memcpy (plain, aes_counter, 16);
- sg_set_buf(&sg[0], plain, 16);
+ sg_set_buf(sg, plain, 16);
crypto_cipher_encrypt(tfm, sg, sg, 16);
- cipher = kmap(sg[0].page) + sg[0].offset;
+ cipher = kmap(sg->page) + sg->offset;
for (j=0; (j<16) && (i< (sizeof(context->coeff)/sizeof(context->coeff[0]))); ) {
context->coeff[i++] = ntohl(*(u32 *)&cipher[j]);
j += 4;
diff --git a/net/sunrpc/auth_gss/gss_krb5_crypto.c b/net/sunrpc/auth_gss/gss_krb5_crypto.c
index e65e1f9..97c981f 100644
--- a/net/sunrpc/auth_gss/gss_krb5_crypto.c
+++ b/net/sunrpc/auth_gss/gss_krb5_crypto.c
@@ -75,7 +75,7 @@ krb5_encrypt(
memcpy(local_iv, iv, crypto_tfm_alg_ivsize(tfm));
memcpy(out, in, length);
- sg_set_buf(&sg[0], out, length);
+ sg_set_buf(sg, out, length);
ret = crypto_cipher_encrypt_iv(tfm, sg, sg, length, local_iv);
@@ -115,7 +115,7 @@ krb5_decrypt(
memcpy(local_iv,iv, crypto_tfm_alg_ivsize(tfm));
memcpy(out, in, length);
- sg_set_buf(&sg[0], out, length);
+ sg_set_buf(sg, out, length);
ret = crypto_cipher_decrypt_iv(tfm, sg, sg, length, local_iv);
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