diff --git a/hal/rtl8188eu_recv.c b/hal/rtl8188eu_recv.c
index 0851ffe..92a3078 100644
--- a/hal/rtl8188eu_recv.c
+++ b/hal/rtl8188eu_recv.c
@@ -99,7 +99,6 @@ int	rtl8188eu_init_recv_priv(_adapter *padapter)
 	precvpriv->free_recv_buf_queue_cnt = NR_RECVBUFF;
 	skb_queue_head_init(&precvpriv->rx_skb_queue);
 
-#ifdef CONFIG_PREALLOC_RECV_SKB
 	{
 		int i;
 		SIZE_PTR tmpaddr=0;
@@ -132,7 +131,6 @@ int	rtl8188eu_init_recv_priv(_adapter *padapter)
 
 		}
 	}
-#endif
 
 exit:
 
@@ -161,11 +159,9 @@ void rtl8188eu_free_recv_priv (_adapter *padapter)
 		DBG_88E(KERN_WARNING "rx_skb_queue not empty\n");
 	skb_queue_purge(&precvpriv->rx_skb_queue);
 
-#ifdef CONFIG_PREALLOC_RECV_SKB
 
 	if (skb_queue_len(&precvpriv->free_recv_skb_queue))
 		DBG_88E(KERN_WARNING "free_recv_skb_queue not empty, %d\n", skb_queue_len(&precvpriv->free_recv_skb_queue));
 
 	skb_queue_purge(&precvpriv->free_recv_skb_queue);
-#endif
 }
diff --git a/hal/usb_ops_linux.c b/hal/usb_ops_linux.c
index 14eabc5..b1639b8 100644
--- a/hal/usb_ops_linux.c
+++ b/hal/usb_ops_linux.c
@@ -578,23 +578,15 @@ void rtl8188eu_recv_tasklet(void *priv)
 
 		recvbuf2recvframe(padapter, pskb);
 
-#ifdef CONFIG_PREALLOC_RECV_SKB
-
 		skb_reset_tail_pointer(pskb);
 
 		pskb->len = 0;
 
 		skb_queue_tail(&precvpriv->free_recv_skb_queue, pskb);
 
-#else
-		dev_kfree_skb_any(pskb);
-#endif
-
 	}
-
 }
 
-
 static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs)
 {
 	_irqL irqL;
@@ -611,14 +603,7 @@ static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs)
 	{
 		RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port_complete:bDriverStopped(%d) OR bSurpriseRemoved(%d)\n", padapter->bDriverStopped, padapter->bSurpriseRemoved));
 
-	#ifdef CONFIG_PREALLOC_RECV_SKB
 		precvbuf->reuse = true;
-	#else
-		if (precvbuf->pskb){
-			DBG_88E("==> free skb(%p)\n",precvbuf->pskb);
-			dev_kfree_skb_any(precvbuf->pskb);
-		}
-	#endif
 		DBG_88E("%s() RX Warning! bDriverStopped(%d) OR bSurpriseRemoved(%d) bReadPortCancel(%d)\n",
 		__func__,padapter->bDriverStopped, padapter->bSurpriseRemoved,padapter->bReadPortCancel);
 		goto exit;
@@ -711,22 +696,15 @@ static u32 usb_read_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, u8 *rmem)
 
 _func_enter_;
 
-	if (adapter->bDriverStopped || adapter->bSurpriseRemoved ||adapter->pwrctrlpriv.pnp_bstop_trx)
-	{
+	if (adapter->bDriverStopped || adapter->bSurpriseRemoved ||adapter->pwrctrlpriv.pnp_bstop_trx) {
 		RT_TRACE(_module_hci_ops_os_c_,_drv_err_,("usb_read_port:( padapter->bDriverStopped ||padapter->bSurpriseRemoved ||adapter->pwrctrlpriv.pnp_bstop_trx)!!!\n"));
 		return _FAIL;
 	}
 
-#ifdef CONFIG_PREALLOC_RECV_SKB
-	if ((precvbuf->reuse == false) || (precvbuf->pskb == NULL))
-	{
+	if ((precvbuf->reuse == false) || (precvbuf->pskb == NULL)) {
 		if (NULL != (precvbuf->pskb = skb_dequeue(&precvpriv->free_recv_skb_queue)))
-		{
 			precvbuf->reuse = true;
-		}
 	}
-#endif
-
 
 	if (precvbuf !=NULL)
 	{
diff --git a/include/autoconf.h b/include/autoconf.h
index b8374d2..6bb8a07 100644
--- a/include/autoconf.h
+++ b/include/autoconf.h
@@ -52,8 +52,6 @@
  * Interface  Related Config
  */
 
-#define CONFIG_PREALLOC_RECV_SKB
-
 #define CONFIG_VENDOR_REQ_RETRY
 
 /*