[DCCP]: Nuke dccp_timestamp and dccps_epoch, not used anymore

Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

4 files changed, 0 insertions, 20 deletions

diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 20a7bedfe996..6fbe293bb271 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -402,8 +402,6 @@ extern int dccp_insert_option(struct sock *sk, struct sk_buff *skb,
                                unsigned char option,
                                const void *value, unsigned char len);
 
-extern void dccp_timestamp(const struct sock *sk, struct timeval *tv);
-
 static inline suseconds_t timeval_usecs(const struct timeval *tv)
 {
         return tv->tv_sec * USEC_PER_SEC + tv->tv_usec;
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index e18e249ac49b..91685990d57e 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -112,7 +112,6 @@ struct sock *dccp_create_openreq_child(struct sock *sk,
                 newdp->dccps_service_list  = NULL;
                 newdp->dccps_service       = dreq->dreq_service;
                 newicsk->icsk_rto          = DCCP_TIMEOUT_INIT;
-                do_gettimeofday(&newdp->dccps_epoch);
 
                 if (dccp_feat_clone(sk, newsk))
                         goto out_free;
diff --git a/net/dccp/options.c b/net/dccp/options.c
index 439e25daa963..167415677a75 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -370,22 +370,6 @@ int dccp_insert_option_elapsed_time(struct sock *sk, struct sk_buff *skb,
 
 EXPORT_SYMBOL_GPL(dccp_insert_option_elapsed_time);
 
-void dccp_timestamp(const struct sock *sk, struct timeval *tv)
-{
-        const struct dccp_sock *dp = dccp_sk(sk);
-
-        do_gettimeofday(tv);
-        tv->tv_sec  -= dp->dccps_epoch.tv_sec;
-        tv->tv_usec -= dp->dccps_epoch.tv_usec;
-
-        while (tv->tv_usec < 0) {
-                tv->tv_sec--;
-                tv->tv_usec += USEC_PER_SEC;
-        }
-}
-
-EXPORT_SYMBOL_GPL(dccp_timestamp);
-
 int dccp_insert_option_timestamp(struct sock *sk, struct sk_buff *skb)
 {
         __be32 now = htonl(((suseconds_t)ktime_to_us(ktime_get_real())) / 10);
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 04b59ec4f512..8d545da35262 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -172,7 +172,6 @@ int dccp_init_sock(struct sock *sk, const __u8 ctl_sock_initialized)
         struct inet_connection_sock *icsk = inet_csk(sk);
 
         dccp_minisock_init(&dp->dccps_minisock);
-        do_gettimeofday(&dp->dccps_epoch);
 
         /*
          * FIXME: We're hardcoding the CCID, and doing this at this point makes