dccp: remove unused function argument

This removes an unused 'sk' argument from several option-inserting functions.

Signed-off-by: Gerrit Renker <gerrit@erg.abdn.ac.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 8 deletions

diff --git a/net/dccp/options.c b/net/dccp/options.c
index 07395f861d35..4973badb5d55 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -299,9 +299,8 @@ static inline u8 dccp_ndp_len(const u64 ndp)
         return likely(ndp <= USHRT_MAX) ? 2 : (ndp <= UINT_MAX ? 4 : 6);
 }
 
-int dccp_insert_option(struct sock *sk, struct sk_buff *skb,
-                        const unsigned char option,
-                        const void *value, const unsigned char len)
+int dccp_insert_option(struct sk_buff *skb, const unsigned char option,
+                       const void *value, const unsigned char len)
 {
         unsigned char *to;
 
@@ -354,8 +353,7 @@ static inline int dccp_elapsed_time_len(const u32 elapsed_time)
         return elapsed_time == 0 ? 0 : elapsed_time <= 0xFFFF ? 2 : 4;
 }
 
-int dccp_insert_option_elapsed_time(struct sock *sk, struct sk_buff *skb,
-                                    u32 elapsed_time)
+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;
@@ -386,13 +384,13 @@ int dccp_insert_option_elapsed_time(struct sock *sk, struct sk_buff *skb,
 
 EXPORT_SYMBOL_GPL(dccp_insert_option_elapsed_time);
 
-int dccp_insert_option_timestamp(struct sock *sk, struct sk_buff *skb)
+int dccp_insert_option_timestamp(struct sk_buff *skb)
 {
         __be32 now = htonl(dccp_timestamp());
         /* yes this will overflow but that is the point as we want a
          * 10 usec 32 bit timer which mean it wraps every 11.9 hours */
 
-        return dccp_insert_option(sk, skb, DCCPO_TIMESTAMP, &now, sizeof(now));
+        return dccp_insert_option(skb, DCCPO_TIMESTAMP, &now, sizeof(now));
 }
 
 EXPORT_SYMBOL_GPL(dccp_insert_option_timestamp);
@@ -533,7 +531,7 @@ int dccp_insert_options(struct sock *sk, struct sk_buff *skb)
                          * Obtain RTT sample from Request/Response exchange.
                          * This is currently used in CCID 3 initialisation.
                          */
-                        if (dccp_insert_option_timestamp(sk, skb))
+                        if (dccp_insert_option_timestamp(skb))
                                 return -1;
 
                 } else if (dp->dccps_hc_rx_ackvec != NULL &&