xfrm: remove skb_icv_walk

The last users of skb_icv_walk are converted to ahash now,
so skb_icv_walk is unused and can be removed.

Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 0 insertions, 3 deletions

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 223e90a44824..d9c6dbb92719 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1500,9 +1500,6 @@ struct scatterlist;
 typedef int (icv_update_fn_t)(struct hash_desc *, struct scatterlist *,
                               unsigned int);
 
-extern int skb_icv_walk(const struct sk_buff *skb, struct hash_desc *tfm,
-                        int offset, int len, icv_update_fn_t icv_update);
-
 static inline int xfrm_addr_cmp(xfrm_address_t *a, xfrm_address_t *b,
                                 int family)
 {