From 824f1fbee7bbbd850cdb62d3f95143fad4719e20 Mon Sep 17 00:00:00 2001 From: Joe Perches Date: Mon, 29 Sep 2014 16:08:22 -0700 Subject: netfilter: Convert print_tuple functions to return void Since adding a new function to seq_file (seq_has_overflowed()) there isn't any value for functions called from seq_show to return anything. Remove the int returns of the various print_tuple/_print_tuple functions. Link: http://lkml.kernel.org/p/f2e8cf8df433a197daa62cbaf124c900c708edc7.1412031505.git.joe@perches.com Cc: Pablo Neira Ayuso Cc: Patrick McHardy Cc: Jozsef Kadlecsik Cc: netfilter-devel@vger.kernel.org Cc: coreteam@netfilter.org Signed-off-by: Joe Perches Signed-off-by: Steven Rostedt --- net/netfilter/nf_conntrack_l3proto_generic.c | 5 ++--- net/netfilter/nf_conntrack_proto_dccp.c | 10 +++++----- net/netfilter/nf_conntrack_proto_generic.c | 5 ++--- net/netfilter/nf_conntrack_proto_gre.c | 10 +++++----- net/netfilter/nf_conntrack_proto_sctp.c | 10 +++++----- net/netfilter/nf_conntrack_proto_tcp.c | 10 +++++----- net/netfilter/nf_conntrack_proto_udp.c | 10 +++++----- net/netfilter/nf_conntrack_proto_udplite.c | 10 +++++----- net/netfilter/nf_conntrack_standalone.c | 15 +++++++-------- 9 files changed, 41 insertions(+), 44 deletions(-) (limited to 'net/netfilter') diff --git a/net/netfilter/nf_conntrack_l3proto_generic.c b/net/netfilter/nf_conntrack_l3proto_generic.c index e7eb807fe07d..cf9ace70bece 100644 --- a/net/netfilter/nf_conntrack_l3proto_generic.c +++ b/net/netfilter/nf_conntrack_l3proto_generic.c @@ -49,10 +49,9 @@ static bool generic_invert_tuple(struct nf_conntrack_tuple *tuple, return true; } -static int generic_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) +static void generic_print_tuple(struct seq_file *s, + const struct nf_conntrack_tuple *tuple) { - return 0; } static int generic_get_l4proto(const struct sk_buff *skb, unsigned int nhoff, diff --git a/net/netfilter/nf_conntrack_proto_dccp.c b/net/netfilter/nf_conntrack_proto_dccp.c index 15971177470a..6dd995c7c72b 100644 --- a/net/netfilter/nf_conntrack_proto_dccp.c +++ b/net/netfilter/nf_conntrack_proto_dccp.c @@ -618,12 +618,12 @@ out_invalid: return -NF_ACCEPT; } -static int dccp_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) +static void dccp_print_tuple(struct seq_file *s, + const struct nf_conntrack_tuple *tuple) { - return seq_printf(s, "sport=%hu dport=%hu ", - ntohs(tuple->src.u.dccp.port), - ntohs(tuple->dst.u.dccp.port)); + seq_printf(s, "sport=%hu dport=%hu ", + ntohs(tuple->src.u.dccp.port), + ntohs(tuple->dst.u.dccp.port)); } static void dccp_print_conntrack(struct seq_file *s, struct nf_conn *ct) diff --git a/net/netfilter/nf_conntrack_proto_generic.c b/net/netfilter/nf_conntrack_proto_generic.c index 957c1db66652..60865f110309 100644 --- a/net/netfilter/nf_conntrack_proto_generic.c +++ b/net/netfilter/nf_conntrack_proto_generic.c @@ -63,10 +63,9 @@ static bool generic_invert_tuple(struct nf_conntrack_tuple *tuple, } /* Print out the per-protocol part of the tuple. */ -static int generic_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) +static void generic_print_tuple(struct seq_file *s, + const struct nf_conntrack_tuple *tuple) { - return 0; } static unsigned int *generic_get_timeouts(struct net *net) diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c index cba607ada069..7648674f29c3 100644 --- a/net/netfilter/nf_conntrack_proto_gre.c +++ b/net/netfilter/nf_conntrack_proto_gre.c @@ -226,12 +226,12 @@ static bool gre_pkt_to_tuple(const struct sk_buff *skb, unsigned int dataoff, } /* print gre part of tuple */ -static int gre_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) +static void gre_print_tuple(struct seq_file *s, + const struct nf_conntrack_tuple *tuple) { - return seq_printf(s, "srckey=0x%x dstkey=0x%x ", - ntohs(tuple->src.u.gre.key), - ntohs(tuple->dst.u.gre.key)); + seq_printf(s, "srckey=0x%x dstkey=0x%x ", + ntohs(tuple->src.u.gre.key), + ntohs(tuple->dst.u.gre.key)); } /* print private data for conntrack */ diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c index c61f4cd6407d..b45da90fad32 100644 --- a/net/netfilter/nf_conntrack_proto_sctp.c +++ b/net/netfilter/nf_conntrack_proto_sctp.c @@ -166,12 +166,12 @@ static bool sctp_invert_tuple(struct nf_conntrack_tuple *tuple, } /* Print out the per-protocol part of the tuple. */ -static int sctp_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) +static void sctp_print_tuple(struct seq_file *s, + const struct nf_conntrack_tuple *tuple) { - return seq_printf(s, "sport=%hu dport=%hu ", - ntohs(tuple->src.u.sctp.port), - ntohs(tuple->dst.u.sctp.port)); + seq_printf(s, "sport=%hu dport=%hu ", + ntohs(tuple->src.u.sctp.port), + ntohs(tuple->dst.u.sctp.port)); } /* Print out the private part of the conntrack. */ diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 79668fd3db96..36a3ac8ee9f5 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -302,12 +302,12 @@ static bool tcp_invert_tuple(struct nf_conntrack_tuple *tuple, } /* Print out the per-protocol part of the tuple. */ -static int tcp_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) +static void tcp_print_tuple(struct seq_file *s, + const struct nf_conntrack_tuple *tuple) { - return seq_printf(s, "sport=%hu dport=%hu ", - ntohs(tuple->src.u.tcp.port), - ntohs(tuple->dst.u.tcp.port)); + seq_printf(s, "sport=%hu dport=%hu ", + ntohs(tuple->src.u.tcp.port), + ntohs(tuple->dst.u.tcp.port)); } /* Print out the private part of the conntrack. */ diff --git a/net/netfilter/nf_conntrack_proto_udp.c b/net/netfilter/nf_conntrack_proto_udp.c index 9d7721cbce4b..6957281ffee5 100644 --- a/net/netfilter/nf_conntrack_proto_udp.c +++ b/net/netfilter/nf_conntrack_proto_udp.c @@ -63,12 +63,12 @@ static bool udp_invert_tuple(struct nf_conntrack_tuple *tuple, } /* Print out the per-protocol part of the tuple. */ -static int udp_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) +static void udp_print_tuple(struct seq_file *s, + const struct nf_conntrack_tuple *tuple) { - return seq_printf(s, "sport=%hu dport=%hu ", - ntohs(tuple->src.u.udp.port), - ntohs(tuple->dst.u.udp.port)); + seq_printf(s, "sport=%hu dport=%hu ", + ntohs(tuple->src.u.udp.port), + ntohs(tuple->dst.u.udp.port)); } static unsigned int *udp_get_timeouts(struct net *net) diff --git a/net/netfilter/nf_conntrack_proto_udplite.c b/net/netfilter/nf_conntrack_proto_udplite.c index 2750e6c69f82..c5903d1649f9 100644 --- a/net/netfilter/nf_conntrack_proto_udplite.c +++ b/net/netfilter/nf_conntrack_proto_udplite.c @@ -71,12 +71,12 @@ static bool udplite_invert_tuple(struct nf_conntrack_tuple *tuple, } /* Print out the per-protocol part of the tuple. */ -static int udplite_print_tuple(struct seq_file *s, - const struct nf_conntrack_tuple *tuple) +static void udplite_print_tuple(struct seq_file *s, + const struct nf_conntrack_tuple *tuple) { - return seq_printf(s, "sport=%hu dport=%hu ", - ntohs(tuple->src.u.udp.port), - ntohs(tuple->dst.u.udp.port)); + seq_printf(s, "sport=%hu dport=%hu ", + ntohs(tuple->src.u.udp.port), + ntohs(tuple->dst.u.udp.port)); } static unsigned int *udplite_get_timeouts(struct net *net) diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c index 348aa3602787..23a0dcab21d4 100644 --- a/net/netfilter/nf_conntrack_standalone.c +++ b/net/netfilter/nf_conntrack_standalone.c @@ -36,12 +36,13 @@ MODULE_LICENSE("GPL"); #ifdef CONFIG_NF_CONNTRACK_PROCFS -int +void print_tuple(struct seq_file *s, const struct nf_conntrack_tuple *tuple, const struct nf_conntrack_l3proto *l3proto, const struct nf_conntrack_l4proto *l4proto) { - return l3proto->print_tuple(s, tuple) || l4proto->print_tuple(s, tuple); + l3proto->print_tuple(s, tuple); + l4proto->print_tuple(s, tuple); } EXPORT_SYMBOL_GPL(print_tuple); @@ -202,9 +203,8 @@ static int ct_seq_show(struct seq_file *s, void *v) if (l4proto->print_conntrack) l4proto->print_conntrack(s, ct); - if (print_tuple(s, &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple, - l3proto, l4proto)) - goto release; + print_tuple(s, &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple, + l3proto, l4proto); if (seq_print_acct(s, ct, IP_CT_DIR_ORIGINAL)) goto release; @@ -213,9 +213,8 @@ static int ct_seq_show(struct seq_file *s, void *v) if (seq_printf(s, "[UNREPLIED] ")) goto release; - if (print_tuple(s, &ct->tuplehash[IP_CT_DIR_REPLY].tuple, - l3proto, l4proto)) - goto release; + print_tuple(s, &ct->tuplehash[IP_CT_DIR_REPLY].tuple, + l3proto, l4proto); if (seq_print_acct(s, ct, IP_CT_DIR_REPLY)) goto release; -- cgit v1.2.3