net: tipc: remove unused static inlines

IIUC the TIPC msg helpers are not meant to provide
and exhaustive API, so remove the unused ones.

Signed-off-by: Jakub Kicinski <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

net/tipc/msg.h

···
 	m->hdr[w] |= htonl(val);
 }
 
-static inline void msg_swap_words(struct tipc_msg *msg, u32 a, u32 b)
-{
-	u32 temp = msg->hdr[a];
-
-	msg->hdr[a] = msg->hdr[b];
-	msg->hdr[b] = temp;
-}
-
 /*
  * Word 0
  */
···
 static inline void msg_incr_reroute_cnt(struct tipc_msg *m)
 {
 	msg_set_bits(m, 1, 21, 0xf, msg_reroute_cnt(m) + 1);
-}
-
-static inline void msg_reset_reroute_cnt(struct tipc_msg *m)
-{
-	msg_set_bits(m, 1, 21, 0xf, 0);
 }
 
 static inline u32 msg_lookup_scope(struct tipc_msg *m)
···
 	msg_set_word(m, 2, n);
 }
 
-static inline u32 msg_bcgap_after(struct tipc_msg *m)
-{
-	return msg_bits(m, 2, 16, 0xffff);
-}
-
 static inline void msg_set_bcgap_after(struct tipc_msg *m, u32 n)
 {
 	msg_set_bits(m, 2, 16, 0xffff, n);
···
 }
 
 static inline void msg_set_next_sent(struct tipc_msg *m, u16 n)
-{
-	msg_set_bits(m, 4, 0, 0xffff, n);
-}
-
-static inline void msg_set_long_msgno(struct tipc_msg *m, u32 n)
 {
 	msg_set_bits(m, 4, 0, 0xffff, n);
 }