iptables: Rename pre_load_table() to get_table()

The second argument is not used anymore, let's remove it. The funciton
name doesn't really match to its implementation, so it's also time
to rename it.

diff --git a/src/iptables.c b/src/iptables.c
index 1c544e5..5e24efb 100644 (file)
--- a/src/iptables.c
+++ b/src/iptables.c
@@ -1668,11 +1668,9 @@ out:
        return err;
 }
 
-static struct connman_iptables *pre_load_table(const char *table_name,
-                                       struct connman_iptables *table)
+static struct connman_iptables *get_table(const char *table_name)
 {
-       if (table != NULL)
-               return table;
+       struct connman_iptables *table;
 
        if (table_name == NULL)
                table_name = "filter";
@@ -2043,7 +2041,7 @@ int __connman_iptables_dump(const char *table_name)
 
        DBG("-t %s -L", table_name);
 
-       table = pre_load_table(table_name, NULL);
+       table = get_table(table_name);
        if (table == NULL)
                return -EINVAL;
 
@@ -2059,7 +2057,7 @@ int __connman_iptables_new_chain(const char *table_name,
 
        DBG("-t %s -N %s", table_name, chain);
 
-       table = pre_load_table(table_name, NULL);
+       table = get_table(table_name);
        if (table == NULL)
                return -EINVAL;
 
@@ -2073,7 +2071,7 @@ int __connman_iptables_delete_chain(const char *table_name,
 
        DBG("-t %s -X %s", table_name, chain);
 
-       table = pre_load_table(table_name, NULL);
+       table = get_table(table_name);
        if (table == NULL)
                return -EINVAL;
 
@@ -2087,7 +2085,7 @@ int __connman_iptables_flush_chain(const char *table_name,
 
        DBG("-t %s -F %s", table_name, chain);
 
-       table = pre_load_table(table_name, NULL);
+       table = get_table(table_name);
        if (table == NULL)
                return -EINVAL;
 
@@ -2102,7 +2100,7 @@ int __connman_iptables_change_policy(const char *table_name,
 
        DBG("-t %s -F %s", table_name, chain);
 
-       table = pre_load_table(table_name, NULL);
+       table = get_table(table_name);
        if (table == NULL)
                return -EINVAL;
 
@@ -2128,7 +2126,7 @@ int __connman_iptables_append(const char *table_name,
        if (err < 0)
                goto out;
 
-       table = pre_load_table(table_name, NULL);
+       table = get_table(table_name);
        if (table == NULL) {
                err = -EINVAL;
                goto out;
@@ -2171,7 +2169,7 @@ int __connman_iptables_delete(const char *table_name,
        if (err < 0)
                goto out;
 
-       table = pre_load_table(table_name, NULL);
+       table = get_table(table_name);
        if (table == NULL) {
                err = -EINVAL;
                goto out;
@@ -2263,7 +2261,7 @@ void flush_table(const char *name)
        GSList *chains = NULL, *list;
        struct connman_iptables *table;
 
-       table = pre_load_table(name, NULL);
+       table = get_table(name);
        if (table == NULL)
                return;