From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jan Engelhardt Subject: [PATCH 9/9] netfilter: xtables: shorten up return clause Date: Mon, 22 Mar 2010 20:18:05 +0100 Message-ID: <1269285486-22653-10-git-send-email-jengelh@medozas.de> References: <1269285486-22653-1-git-send-email-jengelh@medozas.de> Cc: netfilter-devel@vger.kernel.org To: kaber@trash.net Return-path: Received: from borg.medozas.de ([188.40.89.202]:42173 "EHLO borg.medozas.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755705Ab0CVTST (ORCPT ); Mon, 22 Mar 2010 15:18:19 -0400 In-Reply-To: <1269285486-22653-1-git-send-email-jengelh@medozas.de> Sender: netfilter-devel-owner@vger.kernel.org List-ID: 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 8bd4714..e6dccbf 100644 --- a/net/ipv4/netfilter/ipt_CLUSTERIP.c +++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c @@ -404,13 +404,10 @@ 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 99e0b84..cf1a835 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) -- 1.7.0.2