ipv4: Fix unused variable warnings in fib_table_flush_external.

net/ipv4/fib_trie.c: In function ‘fib_table_flush_external’:
net/ipv4/fib_trie.c:1572:6: warning: unused variable ‘found’ [-Wunused-variable]
  int found = 0;
      ^
net/ipv4/fib_trie.c:1571:16: warning: unused variable ‘slen’ [-Wunused-variable]
  unsigned char slen;
                ^

Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 6544f1a..0131f36 100644 (file)
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -1568,8 +1568,6 @@ void fib_table_flush_external(struct fib_table *tb)
        struct fib_alias *fa;
        struct tnode *n, *pn;
        unsigned long cindex;
-       unsigned char slen;
-       int found = 0;
 
        n = rcu_dereference(t->trie);
        if (!n)