[NETFILTER]: x_tables: remove some unnecessary casts

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/netfilter/ipt_hashlimit.c b/net/ipv4/netfilter/ipt_hashlimit.c
index 7c6836c..b88adc7 100644 (file)
--- a/net/ipv4/netfilter/ipt_hashlimit.c
+++ b/net/ipv4/netfilter/ipt_hashlimit.c
@@ -561,7 +561,7 @@ static void
 hashlimit_destroy(const struct xt_match *match, void *matchinfo,
                  unsigned int matchsize)
 {
-       struct ipt_hashlimit_info *r = (struct ipt_hashlimit_info *) matchinfo;
+       struct ipt_hashlimit_info *r = matchinfo;
 
        htable_put(r->hinfo);
 }

diff --git a/net/netfilter/xt_connmark.c b/net/netfilter/xt_connmark.c
index dc26a27..56324c8 100644 (file)
--- a/net/netfilter/xt_connmark.c
+++ b/net/netfilter/xt_connmark.c
@@ -58,7 +58,7 @@ checkentry(const char *tablename,
           unsigned int matchsize,
           unsigned int hook_mask)
 {
-       struct xt_connmark_info *cm = (struct xt_connmark_info *)matchinfo;
+       struct xt_connmark_info *cm = matchinfo;
 
        if (cm->mark > 0xffffffff || cm->mask > 0xffffffff) {
                printk(KERN_WARNING "connmark: only support 32bit mark\n");

diff --git a/net/netfilter/xt_dccp.c b/net/netfilter/xt_dccp.c
index dfb10b6..2e2f825 100644 (file)
--- a/net/netfilter/xt_dccp.c
+++ b/net/netfilter/xt_dccp.c
@@ -101,8 +101,7 @@ match(const struct sk_buff *skb,
       unsigned int protoff,
       int *hotdrop)
 {
-       const struct xt_dccp_info *info = 
-                               (const struct xt_dccp_info *)matchinfo;
+       const struct xt_dccp_info *info = matchinfo;
        struct dccp_hdr _dh, *dh;
 
        if (offset)

diff --git a/net/netfilter/xt_mark.c b/net/netfilter/xt_mark.c
index 8b385a3..876bc57 100644 (file)
--- a/net/netfilter/xt_mark.c
+++ b/net/netfilter/xt_mark.c
@@ -42,7 +42,7 @@ checkentry(const char *tablename,
            unsigned int matchsize,
            unsigned int hook_mask)
 {
-       struct xt_mark_info *minfo = (struct xt_mark_info *) matchinfo;
+       const struct xt_mark_info *minfo = matchinfo;
 
        if (minfo->mark > 0xffffffff || minfo->mask > 0xffffffff) {
                printk(KERN_WARNING "mark: only supports 32bit mark\n");

diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c
index 34bd872..b5110e5 100644 (file)
--- a/net/netfilter/xt_sctp.c
+++ b/net/netfilter/xt_sctp.c
@@ -129,11 +129,9 @@ match(const struct sk_buff *skb,
       unsigned int protoff,
       int *hotdrop)
 {
-       const struct xt_sctp_info *info;
+       const struct xt_sctp_info *info = matchinfo;
        sctp_sctphdr_t _sh, *sh;
 
-       info = (const struct xt_sctp_info *)matchinfo;
-
        if (offset) {
                duprintf("Dropping non-first fragment.. FIXME\n");
                return 0;

diff --git a/net/netfilter/xt_string.c b/net/netfilter/xt_string.c
index 79d9ea6..0ebb6ac 100644 (file)
--- a/net/netfilter/xt_string.c
+++ b/net/netfilter/xt_string.c
@@ -30,8 +30,8 @@ static int match(const struct sk_buff *skb,
                 unsigned int protoff,
                 int *hotdrop)
 {
+       const struct xt_string_info *conf = matchinfo;
        struct ts_state state;
-       struct xt_string_info *conf = (struct xt_string_info *) matchinfo;
 
        memset(&state, 0, sizeof(struct ts_state));