[CRYPTO] Remove unused iv field from context structure

The iv field in des_ctx/des3_ede_ctx/serpent_ctx has never been used.
This was noticed by Dag Arne Osvik.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 0 insertions, 3 deletions

diff --git a/crypto/des.c b/crypto/des.c
index 1c7e6de9356c..fc5d1b61a0e9 100644
--- a/crypto/des.c
+++ b/crypto/des.c
@@ -38,12 +38,10 @@
 #define ROR(d,c,o)      ((d) = (d) >> (c) | (d) << (o))
 
 struct des_ctx {
-        u8 iv[DES_BLOCK_SIZE];
         u32 expkey[DES_EXPKEY_WORDS];
 };
 
 struct des3_ede_ctx {
-        u8 iv[DES_BLOCK_SIZE];
         u32 expkey[DES3_EDE_EXPKEY_WORDS];
 };
 
diff --git a/crypto/serpent.c b/crypto/serpent.c
index 7d152e89016f..3cf2c5067eea 100644
--- a/crypto/serpent.c
+++ b/crypto/serpent.c
@@ -210,7 +210,6 @@
         x4 ^= x2;
 
 struct serpent_ctx {
-        u8 iv[SERPENT_BLOCK_SIZE];
         u32 expkey[SERPENT_EXPKEY_WORDS];
 };