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>

diff --git a/net/dccp/ackvec.c b/net/dccp/ackvec.c
index 01e4d39fa23274a3fe57c49342ab10db7af7a1f5..2abddee48304f90de095aa2c22536a734514604c 100644 (file)
--- a/net/dccp/ackvec.c
+++ b/net/dccp/ackvec.c
@@ -82,7 +82,7 @@ int dccp_insert_option_ackvec(struct sock *sk, struct sk_buff *skb)
        elapsed_time = delta / 10;
 
        if (elapsed_time != 0 &&
-           dccp_insert_option_elapsed_time(sk, skb, elapsed_time))
+           dccp_insert_option_elapsed_time(skb, elapsed_time))
                return -1;
 
        avr = dccp_ackvec_record_new();

diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index d3235899c7e3392ea2ef24ecc0a60c74e87ed508..95f7529864972aa34be0ba8ab3fd66b6eb640e47 100644 (file)
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -715,9 +715,9 @@ static int ccid3_hc_rx_insert_options(struct sock *sk, struct sk_buff *skb)
        x_recv = htonl(hc->rx_x_recv);
        pinv   = htonl(hc->rx_pinv);
 
-       if (dccp_insert_option(sk, skb, TFRC_OPT_LOSS_EVENT_RATE,
+       if (dccp_insert_option(skb, TFRC_OPT_LOSS_EVENT_RATE,
                               &pinv, sizeof(pinv)) ||
-           dccp_insert_option(sk, skb, TFRC_OPT_RECEIVE_RATE,
+           dccp_insert_option(skb, TFRC_OPT_RECEIVE_RATE,
                               &x_recv, sizeof(x_recv)))
                return -1;
 

diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index a10a61a1ded2911ee4a18ab0f3d75e9380513b82..3ccef1b70feef57556f6b5a71c6ed84bc1a12f02 100644 (file)
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -446,16 +446,12 @@ extern void dccp_feat_list_purge(struct list_head *fn_list);
 
 extern int dccp_insert_options(struct sock *sk, struct sk_buff *skb);
 extern int dccp_insert_options_rsk(struct dccp_request_sock*, struct sk_buff*);
-extern int dccp_insert_option_elapsed_time(struct sock *sk,
-                                           struct sk_buff *skb,
-                                           u32 elapsed_time);
+extern int dccp_insert_option_elapsed_time(struct sk_buff *skb, u32 elapsed);
 extern u32 dccp_timestamp(void);
 extern void dccp_timestamping_init(void);
-extern int dccp_insert_option_timestamp(struct sock *sk,
-                                        struct sk_buff *skb);
-extern int dccp_insert_option(struct sock *sk, struct sk_buff *skb,
-                              unsigned char option,
-                              const void *value, unsigned char len);
+extern int dccp_insert_option_timestamp(struct sk_buff *skb);
+extern int dccp_insert_option(struct sk_buff *skb, unsigned char option,
+                             const void *value, unsigned char len);
 
 #ifdef CONFIG_SYSCTL
 extern int dccp_sysctl_init(void);

diff --git a/net/dccp/options.c b/net/dccp/options.c
index 07395f861d35aa819e154ebc66114472687e7a6a..4973badb5d55318a0c730bb2cf78eafa445067b5 100644 (file)
--- 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 &&