* Since the buffer is linear, the function uses rotation to simulate
  * circular buffer.
  */
-static int
+static void
 mwifiex_11n_dispatch_pkt_until_start_win(struct mwifiex_private *priv,
                                         struct mwifiex_rx_reorder_tbl
                                         *rx_reor_tbl_ptr, int start_win)
 
        rx_reor_tbl_ptr->start_win = start_win;
        spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
-
-       return 0;
 }
 
 /*
  * Since the buffer is linear, the function uses rotation to simulate
  * circular buffer.
  */
-static int
+static void
 mwifiex_11n_scan_and_dispatch(struct mwifiex_private *priv,
                              struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr)
 {
        rx_reor_tbl_ptr->start_win = (rx_reor_tbl_ptr->start_win + i)
                &(MAX_TID_VALUE - 1);
        spin_unlock_irqrestore(&priv->rx_pkt_lock, flags);
-       return 0;
 }
 
 /*
                                u8 *ta, u8 pkt_type, void *payload)
 {
        struct mwifiex_rx_reorder_tbl *rx_reor_tbl_ptr;
-       int start_win, end_win, win_size, ret;
+       int start_win, end_win, win_size;
        u16 pkt_index;
 
        rx_reor_tbl_ptr =
                        start_win = (end_win - win_size) + 1;
                else
                        start_win = (MAX_TID_VALUE - (win_size - seq_num)) + 1;
-               ret = mwifiex_11n_dispatch_pkt_until_start_win(priv,
+               mwifiex_11n_dispatch_pkt_until_start_win(priv,
                                                rx_reor_tbl_ptr, start_win);
-
-               if (ret)
-                       return ret;
        }
 
        if (pkt_type != PKT_TYPE_BAR) {
         * Dispatch all packets sequentially from start_win until a
         * hole is found and adjust the start_win appropriately
         */
-       ret = mwifiex_11n_scan_and_dispatch(priv, rx_reor_tbl_ptr);
+       mwifiex_11n_scan_and_dispatch(priv, rx_reor_tbl_ptr);
 
-       return ret;
+       return 0;
 }
 
 /*