[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>

3 files changed, 8 insertions, 8 deletions

diff --git a/crypto/tcrypt.c b/crypto/tcrypt.c
index 577a3aff3113..53f4ee804bdb 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 1609ce11389d..750c0167539c 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 e65e1f979275..97c981fa6b8e 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);