From f95c74e33eff5e3fe9798e2dc0a7749150ea3f80 Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Sun, 21 Mar 2010 04:05:56 +0100 Subject: netfilter: xtables: shorten up return clause The return value of nf_ct_l3proto_get can directly be returned even in the case of success. Signed-off-by: Jan Engelhardt --- net/ipv4/netfilter/ipt_CLUSTERIP.c | 7 ++----- net/netfilter/xt_CONNSECMARK.c | 6 ++---- net/netfilter/xt_connbytes.c | 7 ++----- net/netfilter/xt_connmark.c | 12 ++++-------- net/netfilter/xt_conntrack.c | 6 ++---- net/netfilter/xt_state.c | 6 ++---- 6 files changed, 14 insertions(+), 30 deletions(-) diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c index 1faf5fa..5d70c43 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -403,13 +403,10 @@ static int clusterip_tg_check(const struct xt_tgchk_param *par) cipinfo->config = config; ret = nf_ct_l3proto_try_module_get(par->family); - if (ret < 0) { + if (ret < 0) pr_info("cannot load conntrack support for proto=%u\n", par->family); - return ret; - } - - return 0; + return ret; } /* drop reference count of cluster config when rule is deleted */ diff --git a/net/netfilter/xt_CONNSECMARK.c b/net/netfilter/xt_CONNSECMARK.c index 105a62e..e953e302 100644 --- a/net/netfilter/xt_CONNSECMARK.c +++ b/net/netfilter/xt_CONNSECMARK.c @@ -107,12 +107,10 @@ static int connsecmark_tg_check(const struct xt_tgchk_param *par) } ret = nf_ct_l3proto_try_module_get(par->family); - if (ret < 0) { + if (ret < 0) pr_info("cannot load conntrack support for proto=%u\n", par->family); - return ret; - } - return 0; + return ret; } static void connsecmark_tg_destroy(const struct xt_tgdtor_param *par) diff --git a/net/netfilter/xt_connbytes.c b/net/netfilter/xt_connbytes.c index 2ff332e..ff738a5 100644 --- a/net/netfilter/xt_connbytes.c +++ b/net/netfilter/xt_connbytes.c @@ -109,13 +109,10 @@ static int connbytes_mt_check(const struct xt_mtchk_param *par) return -EINVAL; ret = nf_ct_l3proto_try_module_get(par->family); - if (ret < 0) { + if (ret < 0) pr_info("cannot load conntrack support for proto=%u\n", par->family); - return ret; - } - - return 0; + return ret; } static void connbytes_mt_destroy(const struct xt_mtdtor_param *par) diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c index 71e38a1..ae10154 100644 --- a/net/netfilter/xt_connmark.c +++ b/net/netfilter/xt_connmark.c @@ -79,12 +79,10 @@ static int connmark_tg_check(const struct xt_tgchk_param *par) int ret; ret = nf_ct_l3proto_try_module_get(par->family); - if (ret < 0) { + if (ret < 0) pr_info("cannot load conntrack support for proto=%u\n", par->family); - return ret; - } - return 0; + return ret; } static void connmark_tg_destroy(const struct xt_tgdtor_param *par) @@ -111,12 +109,10 @@ static int connmark_mt_check(const struct xt_mtchk_param *par) int ret; ret = nf_ct_l3proto_try_module_get(par->family); - if (ret < 0) { + if (ret < 0) pr_info("cannot load conntrack support for proto=%u\n", par->family); - return ret; - } - return 0; + return ret; } static void connmark_mt_destroy(const struct xt_mtdtor_param *par) diff --git a/net/netfilter/xt_conntrack.c b/net/netfilter/xt_conntrack.c index e0bcf8d..3348706 100644 --- a/net/netfilter/xt_conntrack.c +++ b/net/netfilter/xt_conntrack.c @@ -211,12 +211,10 @@ static int conntrack_mt_check(const struct xt_mtchk_param *par) int ret; ret = nf_ct_l3proto_try_module_get(par->family); - if (ret < 0) { + if (ret < 0) pr_info("cannot load conntrack support for proto=%u\n", par->family); - return ret; - } - return 0; + return ret; } static void conntrack_mt_destroy(const struct xt_mtdtor_param *par) diff --git a/net/netfilter/xt_state.c b/net/netfilter/xt_state.c index 2b75230..be00d7b 100644 --- a/net/netfilter/xt_state.c +++ b/net/netfilter/xt_state.c @@ -42,12 +42,10 @@ static int state_mt_check(const struct xt_mtchk_param *par) int ret; ret = nf_ct_l3proto_try_module_get(par->family); - if (ret < 0) { + if (ret < 0) pr_info("cannot load conntrack support for proto=%u\n", par->family); - return ret; - } - return 0; + return ret; } static void state_mt_destroy(const struct xt_mtdtor_param *par) -- cgit v1.1