[NETFILTER]: x_tables: switch xt_target->checkentry to bool

Switch the return type of target checkentry functions to boolean.

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 14 insertions, 14 deletions

diff --git a/net/ipv4/netfilter/nf_nat_rule.c b/net/ipv4/netfilter/nf_nat_rule.c
index 6740736c5e7..fc3d9437beb 100644
--- a/net/ipv4/netfilter/nf_nat_rule.c
+++ b/net/ipv4/netfilter/nf_nat_rule.c
@@ -140,36 +140,36 @@ static unsigned int ipt_dnat_target(struct sk_buff **pskb,
         return nf_nat_setup_info(ct, &mr->range[0], hooknum);
 }
 
-static int ipt_snat_checkentry(const char *tablename,
-                               const void *entry,
-                               const struct xt_target *target,
-                               void *targinfo,
-                               unsigned int hook_mask)
+static bool ipt_snat_checkentry(const char *tablename,
+                                const void *entry,
+                                const struct xt_target *target,
+                                void *targinfo,
+                                unsigned int hook_mask)
 {
         struct nf_nat_multi_range_compat *mr = targinfo;
 
         /* Must be a valid range */
         if (mr->rangesize != 1) {
                 printk("SNAT: multiple ranges no longer supported\n");
-                return 0;
+                return false;
         }
-        return 1;
+        return true;
 }
 
-static int ipt_dnat_checkentry(const char *tablename,
-                               const void *entry,
-                               const struct xt_target *target,
-                               void *targinfo,
-                               unsigned int hook_mask)
+static bool ipt_dnat_checkentry(const char *tablename,
+                                const void *entry,
+                                const struct xt_target *target,
+                                void *targinfo,
+                                unsigned int hook_mask)
 {
         struct nf_nat_multi_range_compat *mr = targinfo;
 
         /* Must be a valid range */
         if (mr->rangesize != 1) {
                 printk("DNAT: multiple ranges no longer supported\n");
-                return 0;
+                return false;
         }
-        return 1;
+        return true;
 }
 
 inline unsigned int