From: Jan Engelhardt <jengelh@medozas.de>
To: kaber@trash.net
Cc: netfilter-devel@vger.kernel.org
Subject: [PATCH 9/9] netfilter: xtables: shorten up return clause
Date: Mon, 22 Mar 2010 20:18:05 +0100 [thread overview]
Message-ID: <1269285486-22653-10-git-send-email-jengelh@medozas.de> (raw)
In-Reply-To: <1269285486-22653-1-git-send-email-jengelh@medozas.de>
The return value of nf_ct_l3proto_get can directly be returned even in
the case of success.
Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
---
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
next prev parent reply other threads:[~2010-03-22 19:18 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-22 19:17 nf-next: cleanups, err reporting (rd.2) Jan Engelhardt
2010-03-22 19:17 ` [PATCH 1/9] netfilter: xtables: make use of caller family rather than target family Jan Engelhardt
2010-03-22 19:17 ` [PATCH 2/9] netfilter: xt extensions: use pr_<level> (2) Jan Engelhardt
2010-03-22 19:17 ` [PATCH 3/9] netfilter: xtables: make use of xt_request_find_target Jan Engelhardt
2010-03-23 14:24 ` Patrick McHardy
2010-03-23 14:27 ` Jan Engelhardt
2010-03-22 19:18 ` [PATCH 4/9] netfilter: xtables: consolidate code into xt_request_find_match Jan Engelhardt
2010-03-23 14:27 ` Patrick McHardy
2010-03-22 19:18 ` [PATCH 5/9] netfilter: xt_recent: allow changing ip_list_[ug]id at runtime Jan Engelhardt
2010-03-23 14:18 ` Patrick McHardy
2010-03-23 14:23 ` Jan Engelhardt
2010-03-23 14:55 ` Patrick McHardy
2010-03-23 15:06 ` Jan Engelhardt
2010-03-23 15:10 ` Patrick McHardy
2010-03-22 19:18 ` [PATCH 6/9] netfilter: xtables: slightly better error reporting (1/2) Jan Engelhardt
2010-03-22 19:18 ` [PATCH 7/9] netfilter: xtables: slightly better error reporting (2/2) Jan Engelhardt
2010-03-23 14:44 ` Patrick McHardy
2010-03-23 15:00 ` Jan Engelhardt
2010-03-23 15:02 ` Patrick McHardy
2010-03-22 19:18 ` [PATCH 8/9] netfilter: xtables: use only error codes for checkentry Jan Engelhardt
2010-03-22 19:18 ` Jan Engelhardt [this message]
2010-03-23 16:35 ` nf-next: cleanups, err reporting (rd.2) Jan Engelhardt
2010-03-25 12:48 ` Patrick McHardy
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