net: ipv6 eliminate parameter "int addrlen" in function fib6_add_1

The "int addrlen" in fib6_add_1 is rebundant, as we can get it from
parameter "struct in6_addr *addr" once we modified its type.
And also fix some coding style issues in fib6_add_1

Signed-off-by: Fan Du <fan.du@windriver.com>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 8 insertions, 8 deletions

diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 5fc9c7a68d8d..8b6c77389a04 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -425,8 +425,8 @@ out:
  *      node.
  */
 
-static struct fib6_node * fib6_add_1(struct fib6_node *root, void *addr,
-                                     int addrlen, int plen,
+static struct fib6_node *fib6_add_1(struct fib6_node *root,
+                                     struct in6_addr *addr, int plen,
                                      int offset, int allow_create,
                                      int replace_required)
 {
@@ -543,7 +543,7 @@ insert_above:
            but if it is >= plen, the value is ignored in any case.
          */
 
-        bit = __ipv6_addr_diff(addr, &key->addr, addrlen);
+        bit = __ipv6_addr_diff(addr, &key->addr, sizeof(*addr));
 
         /*
          *              (intermediate)[in]
@@ -822,9 +822,9 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info)
         if (!allow_create && !replace_required)
                 pr_warn("RTM_NEWROUTE with no NLM_F_CREATE or NLM_F_REPLACE\n");
 
-        fn = fib6_add_1(root, &rt->rt6i_dst.addr, sizeof(struct in6_addr),
-                        rt->rt6i_dst.plen, offsetof(struct rt6_info, rt6i_dst),
-                        allow_create, replace_required);
+        fn = fib6_add_1(root, &rt->rt6i_dst.addr, rt->rt6i_dst.plen,
+                        offsetof(struct rt6_info, rt6i_dst), allow_create,
+                        replace_required);
 
         if (IS_ERR(fn)) {
                 err = PTR_ERR(fn);
@@ -863,7 +863,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info)
                         /* Now add the first leaf node to new subtree */
 
                         sn = fib6_add_1(sfn, &rt->rt6i_src.addr,
-                                        sizeof(struct in6_addr), rt->rt6i_src.plen,
+                                        rt->rt6i_src.plen,
                                         offsetof(struct rt6_info, rt6i_src),
                                         allow_create, replace_required);
 
@@ -882,7 +882,7 @@ int fib6_add(struct fib6_node *root, struct rt6_info *rt, struct nl_info *info)
                         fn->subtree = sfn;
                 } else {
                         sn = fib6_add_1(fn->subtree, &rt->rt6i_src.addr,
-                                        sizeof(struct in6_addr), rt->rt6i_src.plen,
+                                        rt->rt6i_src.plen,
                                         offsetof(struct rt6_info, rt6i_src),
                                         allow_create, replace_required);