1 files changed, 0 insertions, 1 deletions

diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index f2abd3755690..b66600b3f4b5 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -59,7 +59,6 @@ struct dn_hash
 };
 
 #define dz_key_0(key)           ((key).datum = 0)
-#define dz_prefix(key,dz)       ((key).datum)
 
 #define for_nexthops(fi) { int nhsel; const struct dn_fib_nh *nh;\
         for(nhsel = 0, nh = (fi)->fib_nh; nhsel < (fi)->fib_nhs; nh++, nhsel++)