Bluetooth: audio: ascs: Remove redundant ase_cleanup function

This removes redundant ase_cleanup function, as bt_ascs_release_ase
can be called instead.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>

subsys/bluetooth/audio/ascs.c

@@ -2885,37 +2885,14 @@ int bt_ascs_init(const struct bt_bap_unicast_server_cb *cb)
  return 0;
 }
 
-static void ase_cleanup(struct bt_ascs_ase *ase)
-{
- struct bt_bap_ascs_rsp rsp;
- struct bt_bap_stream *stream;
- enum bt_bap_ep_state state;
-
- state = ascs_ep_get_state(&ase->ep);
- if (state == BT_BAP_EP_STATE_IDLE || state == BT_BAP_EP_STATE_RELEASING) {
- return;
- }
-
- stream = ase->ep.stream;
- __ASSERT(stream != NULL, "ep.stream is NULL");
-
- if (unicast_server_cb != NULL && unicast_server_cb->release != NULL) {
- unicast_server_cb->release(stream, &rsp);
- }
-
- ascs_ep_set_state(&ase->ep, BT_BAP_EP_STATE_RELEASING);
-}
-
 void bt_ascs_cleanup(void)
 {
  for (size_t i = 0; i < ARRAY_SIZE(ase_pool); i++) {
  struct bt_ascs_ase *ase = &ase_pool[i];
 
- if (ase->conn == NULL) {
- continue;
+ if (ase->conn != NULL) {
+ bt_ascs_release_ase(&ase->ep);
  }
-
- ase_cleanup(ase);
  }
 
  if (unicast_server_cb != NULL) {