Legacy upstream code removed.

src/nxt_upstream.c

@@ -5,39 +5,3 @@
  */
 
 #include <nxt_main.h>
-
-
-typedef struct {
-    void   (*peer_get)(nxt_upstream_peer_t *up);
-    void   (*peer_free)(nxt_upstream_peer_t *up);
-} nxt_upstream_name_t;
-
-
-static const nxt_upstream_name_t  nxt_upstream_names[] = {
-
-    { "round_robin", &nxt_upstream_round_robin },
-};
-
-
-void
-nxt_upstream_create(nxt_upstream_peer_t *up)
-{
-    /* TODO: dynamic balancer add & lvlhsh */
-    nxt_upstream_names[0].create(up);
-}
-
-
-void
-nxt_upstream_peer(nxt_upstream_peer_t *up)
-{
-    nxt_upstream_t  *u;
-
-    u = up->upstream;
-
-    if (u != NULL) {
-        u->peer_get(up);
-        return;
-    }
-
-    nxt_upstream_create(up);
-}