dccp: remove obsolete code
This function is defined but not used.
Remove it now, can be resurrected if ever needed.
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 3094878..c678166 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -479,7 +479,6 @@
int dccp_insert_options(struct sock *sk, struct sk_buff *skb);
int dccp_insert_options_rsk(struct dccp_request_sock *, struct sk_buff *);
-int dccp_insert_option_elapsed_time(struct sk_buff *skb, u32 elapsed);
u32 dccp_timestamp(void);
void dccp_timestamping_init(void);
int dccp_insert_option(struct sk_buff *skb, unsigned char option,
diff --git a/net/dccp/options.c b/net/dccp/options.c
index a58e0b6..9bce318 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -343,38 +343,6 @@
return elapsed_time == 0 ? 0 : elapsed_time <= 0xFFFF ? 2 : 4;
}
-/* FIXME: This function is currently not used anywhere */
-int dccp_insert_option_elapsed_time(struct sk_buff *skb, u32 elapsed_time)
-{
- const int elapsed_time_len = dccp_elapsed_time_len(elapsed_time);
- const int len = 2 + elapsed_time_len;
- unsigned char *to;
-
- if (elapsed_time_len == 0)
- return 0;
-
- if (DCCP_SKB_CB(skb)->dccpd_opt_len + len > DCCP_MAX_OPT_LEN)
- return -1;
-
- DCCP_SKB_CB(skb)->dccpd_opt_len += len;
-
- to = skb_push(skb, len);
- *to++ = DCCPO_ELAPSED_TIME;
- *to++ = len;
-
- if (elapsed_time_len == 2) {
- const __be16 var16 = htons((u16)elapsed_time);
- memcpy(to, &var16, 2);
- } else {
- const __be32 var32 = htonl(elapsed_time);
- memcpy(to, &var32, 4);
- }
-
- return 0;
-}
-
-EXPORT_SYMBOL_GPL(dccp_insert_option_elapsed_time);
-
static int dccp_insert_option_timestamp(struct sk_buff *skb)
{
__be32 now = htonl(dccp_timestamp());