staging: rtl8192u: Remove casts on the return values of list_entry

Remove casts return values of on all occurances of list_entry.
Casts on the return values of list_entry are useless.
list_entry is a macro and already casts its return value to the type
mentioned in its second argument.
Signed-off-by: Bhanusree Pola <bhanusreemahesh@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8192u/ieee80211/ieee80211_rx.c

@@ -513,11 +513,11 @@ static bool AddReorderEntry(struct rx_ts_record *pTS, struct rx_reorder_entry *p
 	struct list_head *pList = &pTS->rx_pending_pkt_list;
 	while(pList->next != &pTS->rx_pending_pkt_list)
 	{
-		if( SN_LESS(pReorderEntry->SeqNum, ((struct rx_reorder_entry *)list_entry(pList->next, struct rx_reorder_entry, List))->SeqNum) )
+		if( SN_LESS(pReorderEntry->SeqNum, list_entry(pList->next, struct rx_reorder_entry, List)->SeqNum) )
 		{
 			pList = pList->next;
 		}
-		else if( SN_EQUAL(pReorderEntry->SeqNum, ((struct rx_reorder_entry *)list_entry(pList->next, struct rx_reorder_entry, List))->SeqNum) )
+		else if( SN_EQUAL(pReorderEntry->SeqNum, list_entry(pList->next, struct rx_reorder_entry, List)->SeqNum) )
 		{
 			return false;
 		}
@@ -663,7 +663,7 @@ static void RxReorderIndicatePacket(struct ieee80211_device *ieee,
 		/* Current packet is going to be inserted into pending list.*/
 		//IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): We RX no ordered packed, insert to ordered list\n",__func__);
 		if(!list_empty(&ieee->RxReorder_Unused_List)) {
-			pReorderEntry = (struct rx_reorder_entry *)list_entry(ieee->RxReorder_Unused_List.next, struct rx_reorder_entry, List);
+			pReorderEntry = list_entry(ieee->RxReorder_Unused_List.next, struct rx_reorder_entry, List);
 			list_del_init(&pReorderEntry->List);
 
 			/* Make a reorder entry and insert into a the packet list.*/
@@ -709,7 +709,7 @@ static void RxReorderIndicatePacket(struct ieee80211_device *ieee,
 	/* Check if there is any packet need indicate.*/
 	while(!list_empty(&pTS->rx_pending_pkt_list)) {
 		IEEE80211_DEBUG(IEEE80211_DL_REORDER,"%s(): start RREORDER indicate\n",__func__);
-		pReorderEntry = (struct rx_reorder_entry *)list_entry(pTS->rx_pending_pkt_list.prev, struct rx_reorder_entry, List);
+		pReorderEntry = list_entry(pTS->rx_pending_pkt_list.prev, struct rx_reorder_entry, List);
 		if (SN_LESS(pReorderEntry->SeqNum, pTS->rx_indicate_seq) ||
 		    SN_EQUAL(pReorderEntry->SeqNum, pTS->rx_indicate_seq))
 		{

drivers/staging/rtl8192u/ieee80211/rtl819x_TSProc.c

@@ -40,7 +40,7 @@ static void RxPktPendingTimeout(struct timer_list *t)
 	if(pRxTs->rx_timeout_indicate_seq != 0xffff) {
 		// Indicate the pending packets sequentially according to SeqNum until meet the gap.
 		while(!list_empty(&pRxTs->rx_pending_pkt_list)) {
-			pReorderEntry = (struct rx_reorder_entry *)list_entry(pRxTs->rx_pending_pkt_list.prev, struct rx_reorder_entry, List);
+			pReorderEntry = list_entry(pRxTs->rx_pending_pkt_list.prev, struct rx_reorder_entry, List);
 			if(index == 0)
 				pRxTs->rx_indicate_seq = pReorderEntry->SeqNum;
 
@@ -426,7 +426,7 @@ static void RemoveTsEntry(struct ieee80211_device *ieee, struct ts_common_info *
 		while(!list_empty(&pRxTS->rx_pending_pkt_list)) {
 			spin_lock_irqsave(&(ieee->reorder_spinlock), flags);
 			//pRxReorderEntry = list_entry(&pRxTS->rx_pending_pkt_list.prev,RX_REORDER_ENTRY,List);
-			pRxReorderEntry = (struct rx_reorder_entry *)list_entry(pRxTS->rx_pending_pkt_list.prev, struct rx_reorder_entry, List);
+			pRxReorderEntry = list_entry(pRxTS->rx_pending_pkt_list.prev, struct rx_reorder_entry, List);
 			list_del_init(&pRxReorderEntry->List);
 			{
 				int i = 0;