[NETFILTER]: nf_conntrack: use bool type in struct nf_conntrack_l3proto

Signed-off-by: Jan Engelhardt <jengelh@computergmbh.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>

1 files changed, 7 insertions, 7 deletions

diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 41e79613eb0..cacb9cb27da 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -30,29 +30,29 @@ int (*nf_nat_seq_adjust_hook)(struct sk_buff *skb,
                               enum ip_conntrack_info ctinfo);
 EXPORT_SYMBOL_GPL(nf_nat_seq_adjust_hook);
 
-static int ipv4_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff,
-                             struct nf_conntrack_tuple *tuple)
+static bool ipv4_pkt_to_tuple(const struct sk_buff *skb, unsigned int nhoff,
+                              struct nf_conntrack_tuple *tuple)
 {
         const __be32 *ap;
         __be32 _addrs[2];
         ap = skb_header_pointer(skb, nhoff + offsetof(struct iphdr, saddr),
                                 sizeof(u_int32_t) * 2, _addrs);
         if (ap == NULL)
-                return 0;
+                return false;
 
         tuple->src.u3.ip = ap[0];
         tuple->dst.u3.ip = ap[1];
 
-        return 1;
+        return true;
 }
 
-static int ipv4_invert_tuple(struct nf_conntrack_tuple *tuple,
-                           const struct nf_conntrack_tuple *orig)
+static bool ipv4_invert_tuple(struct nf_conntrack_tuple *tuple,
+                              const struct nf_conntrack_tuple *orig)
 {
         tuple->src.u3.ip = orig->dst.u3.ip;
         tuple->dst.u3.ip = orig->src.u3.ip;
 
-        return 1;
+        return true;
 }
 
 static int ipv4_print_tuple(struct seq_file *s,