netfilter: nf_nat: make unique_tuple return void

The only user of unique_tuple() get_unique_tuple() doesn't care about the
return value of unique_tuple(), so make unique_tuple() return void (nothing).

Signed-off-by: Changli Gao <xiaosuo@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/include/net/netfilter/nf_nat_protocol.h b/include/net/netfilter/nf_nat_protocol.h
index c398017ccfa3..df17bac46bf5 100644
--- a/include/net/netfilter/nf_nat_protocol.h
+++ b/include/net/netfilter/nf_nat_protocol.h
@@ -27,9 +27,9 @@ struct nf_nat_protocol {
 
         /* Alter the per-proto part of the tuple (depending on
            maniptype), to give a unique tuple in the given range if
-           possible; return false if not.  Per-protocol part of tuple
-           is initialized to the incoming packet. */
-        bool (*unique_tuple)(struct nf_conntrack_tuple *tuple,
+           possible.  Per-protocol part of tuple is initialized to the
+           incoming packet. */
+        void (*unique_tuple)(struct nf_conntrack_tuple *tuple,
                              const struct nf_nat_range *range,
                              enum nf_nat_manip_type maniptype,
                              const struct nf_conn *ct);
@@ -63,7 +63,7 @@ extern bool nf_nat_proto_in_range(const struct nf_conntrack_tuple *tuple,
                                   const union nf_conntrack_man_proto *min,
                                   const union nf_conntrack_man_proto *max);
 
-extern bool nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple,
+extern void nf_nat_proto_unique_tuple(struct nf_conntrack_tuple *tuple,
                                       const struct nf_nat_range *range,
                                       enum nf_nat_manip_type maniptype,
                                       const struct nf_conn *ct,