[NETFILTER]: conntrack: get rid of sparse warnings

Teach sparse about locking here, and fix signed/unsigned warnings.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/netfilter/nf_conntrack_irc.c b/net/netfilter/nf_conntrack_irc.c
index dfaed4b..c336b07 100644 (file)
--- a/net/netfilter/nf_conntrack_irc.c
+++ b/net/netfilter/nf_conntrack_irc.c
@@ -23,7 +23,7 @@
 
 #define MAX_PORTS 8
 static unsigned short ports[MAX_PORTS];
-static int ports_c;
+static unsigned int ports_c;
 static unsigned int max_dcc_channels = 8;
 static unsigned int dcc_timeout __read_mostly = 300;
 /* This is slow, but it's simple. --RR */

diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 21d29e7..7017b16 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -624,7 +624,7 @@ static struct nf_conntrack_l4proto nf_conntrack_l4proto_sctp6 __read_mostly = {
 #endif
 };
 
-int __init nf_conntrack_proto_sctp_init(void)
+static int __init nf_conntrack_proto_sctp_init(void)
 {
        int ret;
 
@@ -647,7 +647,7 @@ int __init nf_conntrack_proto_sctp_init(void)
        return ret;
 }
 
-void __exit nf_conntrack_proto_sctp_fini(void)
+static void __exit nf_conntrack_proto_sctp_fini(void)
 {
        nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp6);
        nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_sctp4);

diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 64c9b91..8e22075 100644 (file)
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -1098,16 +1098,16 @@ static const struct nla_policy tcp_nla_policy[CTA_PROTOINFO_TCP_MAX+1] = {
 
 static int nlattr_to_tcp(struct nlattr *cda[], struct nf_conn *ct)
 {
-       struct nlattr *attr = cda[CTA_PROTOINFO_TCP];
+       struct nlattr *pattr = cda[CTA_PROTOINFO_TCP];
        struct nlattr *tb[CTA_PROTOINFO_TCP_MAX+1];
        int err;
 
        /* updates could not contain anything about the private
         * protocol info, in that case skip the parsing */
-       if (!attr)
+       if (!pattr)
                return 0;
 
-       err = nla_parse_nested(tb, CTA_PROTOINFO_TCP_MAX, attr, tcp_nla_policy);
+       err = nla_parse_nested(tb, CTA_PROTOINFO_TCP_MAX, pattr, tcp_nla_policy);
        if (err < 0)
                return err;
 

diff --cc net/netfilter/nf_conntrack_sip.c
Simple merge

diff --cc net/netfilter/nf_conntrack_standalone.c
Simple merge

diff --cc net/netfilter/nf_conntrack_tftp.c
Simple merge