decnet: Fix set-but-unused variable.

"next" in dn_rebuild_zone() is set but not actually used,
kill it off.

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

diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index 99d8d3a..d8ea583 100644 (file)
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -124,11 +124,10 @@ static inline void dn_rebuild_zone(struct dn_zone *dz,
                                   int old_divisor)
 {
        int i;
-       struct dn_fib_node *f, **fp, *next;
+       struct dn_fib_node *f, **fp;
 
        for(i = 0; i < old_divisor; i++) {
                for(f = old_ht[i]; f; f = f->fn_next) {
-                       next = f->fn_next;
                        for(fp = dn_chain_p(f->fn_key, dz);
                                *fp && dn_key_leq((*fp)->fn_key, f->fn_key);
                                fp = &(*fp)->fn_next)