[NETFILTER]: Remove redundant parentheses/braces

[mirror_ubuntu-bionic-kernel.git] / net / ipv4 / netfilter / ipt_TTL.c

diff --git a/net/ipv4/netfilter/ipt_TTL.c b/net/ipv4/netfilter/ipt_TTL.c
index a991ec7bd4e7207e9c7a15c937ca60fac1fa6a51..737830b68adeb92c7e53039f1c3a2b37c43b9588 100644 (file)
--- a/net/ipv4/netfilter/ipt_TTL.c
+++ b/net/ipv4/netfilter/ipt_TTL.c
@@ -62,22 +62,22 @@ ipt_ttl_target(struct sk_buff **pskb,
        return XT_CONTINUE;
 }
 
-static int ipt_ttl_checkentry(const char *tablename,
+static bool ipt_ttl_checkentry(const char *tablename,
                const void *e,
                const struct xt_target *target,
                void *targinfo,
                unsigned int hook_mask)
 {
-       struct ipt_TTL_info *info = targinfo;
+       const struct ipt_TTL_info *info = targinfo;
 
        if (info->mode > IPT_TTL_MAXMODE) {
                printk(KERN_WARNING "ipt_TTL: invalid or unknown Mode %u\n",
                        info->mode);
-               return 0;
+               return false;
        }
-       if ((info->mode != IPT_TTL_SET) && (info->ttl == 0))
-               return 0;
-       return 1;
+       if (info->mode != IPT_TTL_SET && info->ttl == 0)
+               return false;
+       return true;
 }
 
 static struct xt_target ipt_TTL = {