cop: migrate old MULTIARCH macros to VLIB_NODE_FN

Change-Id: Ic0c9c50376ceb0ff4e2d5e52e13b6506e68adf4b
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>
diff --git a/src/vnet/cop/ip4_whitelist.c b/src/vnet/cop/ip4_whitelist.c
index 1b5e336..484ad36 100644
--- a/src/vnet/cop/ip4_whitelist.c
+++ b/src/vnet/cop/ip4_whitelist.c
@@ -33,8 +33,6 @@
   return s;
 }
 
-vlib_node_registration_t ip4_cop_whitelist_node;
-
 #define foreach_ip4_cop_whitelist_error                         \
 _(DROPPED, "ip4 cop whitelist packets dropped")
 
@@ -51,8 +49,7 @@
 #undef _
 };
 
-static uword
-ip4_cop_whitelist_node_fn (vlib_main_t * vm,
+VLIB_NODE_FN (ip4_cop_whitelist_node) (vlib_main_t * vm,
 		  vlib_node_runtime_t * node,
 		  vlib_frame_t * frame)
 {
@@ -304,7 +301,6 @@
 }
 
 VLIB_REGISTER_NODE (ip4_cop_whitelist_node) = {
-  .function = ip4_cop_whitelist_node_fn,
   .name = "ip4-cop-whitelist",
   .vector_size = sizeof (u32),
   .format_trace = format_ip4_cop_whitelist_trace,
@@ -327,8 +323,6 @@
   },
 };
 
-VLIB_NODE_FUNCTION_MULTIARCH (ip4_cop_whitelist_node, ip4_cop_whitelist_node_fn)
-
 static clib_error_t *
 ip4_whitelist_init (vlib_main_t * vm)
 {