staging: rtl8712: use container_of() instead of LIST_CONTAINOR()

This patch drops the local definition of LIST_CONTAINOR(), and uses
container_of() instead of it.
Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8712/osdep_service.h

@@ -57,9 +57,6 @@ struct	__queue	{
 		spin_lock_init(&((pqueue)->lock));	\
 	} while (0)
 
-#define LIST_CONTAINOR(ptr, type, member) \
-	((type *)((char *)(ptr)-(SIZE_T)(&((type *)0)->member)))
-
 static inline u32 _down_sema(struct semaphore *sema)
 {
 	if (down_interruptible(sema))

drivers/staging/rtl8712/rtl8712_recv.c

@@ -204,7 +204,7 @@ static union recv_frame *recvframe_defrag(struct _adapter *adapter,
 	pfree_recv_queue = &adapter->recvpriv.free_recv_queue;
 	phead = &defrag_q->queue;
 	plist = phead->next;
-	prframe = LIST_CONTAINOR(plist, union recv_frame, u);
+	prframe = container_of(plist, union recv_frame, u.list);
 	list_del_init(&prframe->u.list);
 	pfhdr = &prframe->u.hdr;
 	curfragnum = 0;
@@ -219,7 +219,7 @@ static union recv_frame *recvframe_defrag(struct _adapter *adapter,
 	plist = &defrag_q->queue;
 	plist = plist->next;
 	while (!end_of_queue_search(phead, plist)) {
-		pnextrframe = LIST_CONTAINOR(plist, union recv_frame, u);
+		pnextrframe = container_of(plist, union recv_frame, u.list);
 		pnfhdr = &pnextrframe->u.hdr;
 		/*check the fragment sequence  (2nd ~n fragment frame) */
 		if (curfragnum != pnfhdr->attrib.frag_num) {
@@ -492,7 +492,7 @@ static int enqueue_reorder_recvframe(struct recv_reorder_ctrl *preorder_ctrl,
 	phead = &ppending_recvframe_queue->queue;
 	plist = phead->next;
 	while (!end_of_queue_search(phead, plist)) {
-		pnextrframe = LIST_CONTAINOR(plist, union recv_frame, u);
+		pnextrframe = container_of(plist, union recv_frame, u.list);
 		pnextattrib = &pnextrframe->u.hdr.attrib;
 		if (SN_LESS(pnextattrib->seq_num, pattrib->seq_num))
 			plist = plist->next;
@@ -525,14 +525,14 @@ int r8712_recv_indicatepkts_in_order(struct _adapter *padapter,
 		if (list_empty(phead))
 			return true;
 
-		prframe = LIST_CONTAINOR(plist, union recv_frame, u);
+		prframe = container_of(plist, union recv_frame, u.list);
 		pattrib = &prframe->u.hdr.attrib;
 		preorder_ctrl->indicate_seq = pattrib->seq_num;
 	}
 	/* Prepare indication list and indication.
 	 * Check if there is any packet need indicate. */
 	while (!list_empty(phead)) {
-		prframe = LIST_CONTAINOR(plist, union recv_frame, u);
+		prframe = container_of(plist, union recv_frame, u.list);
 		pattrib = &prframe->u.hdr.attrib;
 		if (!SN_LESS(preorder_ctrl->indicate_seq, pattrib->seq_num)) {
 			plist = plist->next;

drivers/staging/rtl8712/rtl8712_xmit.c

@@ -169,8 +169,8 @@ static struct xmit_frame *dequeue_one_xmitframe(struct xmit_priv *pxmitpriv,
 	xmitframe_phead = &pframe_queue->queue;
 	xmitframe_plist = xmitframe_phead->next;
 	if (!end_of_queue_search(xmitframe_phead, xmitframe_plist)) {
-		pxmitframe = LIST_CONTAINOR(xmitframe_plist,
-			     struct xmit_frame, list);
+		pxmitframe = container_of(xmitframe_plist,
+					  struct xmit_frame, list);
 		list_del_init(&pxmitframe->list);
 		ptxservq->qcnt--;
 		phwxmit->txcmdcnt++;
@@ -209,8 +209,8 @@ static struct xmit_frame *dequeue_xframe_ex(struct xmit_priv *pxmitpriv,
 		sta_phead = &phwxmit->sta_queue->queue;
 		sta_plist = sta_phead->next;
 		while (!end_of_queue_search(sta_phead, sta_plist)) {
-			ptxservq = LIST_CONTAINOR(sta_plist, struct tx_servq,
-				  tx_pending);
+			ptxservq = container_of(sta_plist, struct tx_servq,
+						tx_pending);
 			pframe_queue = &ptxservq->sta_pending;
 			pxmitframe = dequeue_one_xmitframe(pxmitpriv, phwxmit,
 				     ptxservq, pframe_queue);

drivers/staging/rtl8712/rtl871x_ioctl_linux.c

@@ -1060,8 +1060,8 @@ static int r8711_wx_set_wap(struct net_device *dev,
 	while (1) {
 		if (end_of_queue_search(phead, pmlmepriv->pscanned))
 			break;
-		pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned,
-			   struct wlan_network, list);
+		pnetwork = container_of(pmlmepriv->pscanned,
+					struct wlan_network, list);
 		pmlmepriv->pscanned = pmlmepriv->pscanned->next;
 		dst_bssid = pnetwork->network.MacAddress;
 		if (!memcmp(dst_bssid, temp->sa_data, ETH_ALEN)) {
@@ -1216,7 +1216,7 @@ static int r8711_wx_get_scan(struct net_device *dev,
 			ret = -E2BIG;
 			break;
 		}
-		pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
+		pnetwork = container_of(plist, struct wlan_network, list);
 		ev = translate_scan(padapter, a, pnetwork, ev, stop);
 		plist = plist->next;
 	}
@@ -1271,8 +1271,8 @@ static int r8711_wx_set_essid(struct net_device *dev,
 		while (1) {
 			if (end_of_queue_search(phead, pmlmepriv->pscanned))
 				break;
-			pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned,
-				   struct wlan_network, list);
+			pnetwork = container_of(pmlmepriv->pscanned,
+						struct wlan_network, list);
 			pmlmepriv->pscanned = pmlmepriv->pscanned->next;
 			dst_ssid = pnetwork->network.Ssid.Ssid;
 			if ((!memcmp(dst_ssid, src_ssid, ndis_ssid.SsidLength))
@@ -1986,7 +1986,7 @@ static int r871x_get_ap_info(struct net_device *dev,
 	while (1) {
 		if (end_of_queue_search(phead, plist))
 			break;
-		pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
+		pnetwork = container_of(plist, struct wlan_network, list);
 		if (!mac_pton(data, bssid)) {
 			netdev_info(dev, "r8712u: Invalid BSSID '%s'.\n",
 				    (u8 *)data);

drivers/staging/rtl8712/rtl871x_mlme.c

@@ -155,7 +155,7 @@ static struct wlan_network *_r8712_find_network(struct  __queue *scanned_queue,
 	phead = &scanned_queue->queue;
 	plist = phead->next;
 	while (plist != phead) {
-		pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
+		pnetwork = container_of(plist, struct wlan_network, list);
 		plist = plist->next;
 		if (!memcmp(addr, pnetwork->network.MacAddress, ETH_ALEN))
 			break;
@@ -176,7 +176,7 @@ static void _free_network_queue(struct _adapter *padapter)
 	phead = &scanned_queue->queue;
 	plist = phead->next;
 	while (!end_of_queue_search(phead, plist)) {
-		pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
+		pnetwork = container_of(plist, struct wlan_network, list);
 		plist = plist->next;
 		_free_network(pmlmepriv, pnetwork);
 	}
@@ -304,7 +304,7 @@ struct	wlan_network *r8712_get_oldest_wlan_network(
 	while (1) {
 		if (end_of_queue_search(phead, plist) ==  true)
 			break;
-		pwlan = LIST_CONTAINOR(plist, struct wlan_network, list);
+		pwlan = container_of(plist, struct wlan_network, list);
 		if (pwlan->fixed != true) {
 			if (oldest == NULL ||
 			    time_after((unsigned long)oldest->last_scanned,
@@ -390,7 +390,7 @@ static void update_scanned_network(struct _adapter *adapter,
 		if (end_of_queue_search(phead, plist))
 			break;
 
-		pnetwork = LIST_CONTAINOR(plist, struct wlan_network, list);
+		pnetwork = container_of(plist, struct wlan_network, list);
 		if (is_same_network(&pnetwork->network, target))
 			break;
 		if ((oldest == ((struct wlan_network *)0)) ||
@@ -1135,8 +1135,8 @@ int r8712_select_and_join_from_scan(struct mlme_priv *pmlmepriv)
 			}
 			return _FAIL;
 		}
-		pnetwork = LIST_CONTAINOR(pmlmepriv->pscanned,
-					  struct wlan_network, list);
+		pnetwork = container_of(pmlmepriv->pscanned,
+					struct wlan_network, list);
 		if (pnetwork == NULL)
 			return _FAIL;
 		pmlmepriv->pscanned = pmlmepriv->pscanned->next;

drivers/staging/rtl8712/rtl871x_recv.c

@@ -142,7 +142,7 @@ void r8712_free_recvframe_queue(struct  __queue *pframequeue,
 	phead = &pframequeue->queue;
 	plist = phead->next;
 	while (!end_of_queue_search(phead, plist)) {
-		precvframe = LIST_CONTAINOR(plist, union recv_frame, u);
+		precvframe = container_of(plist, union recv_frame, u.list);
 		plist = plist->next;
 		r8712_free_recvframe(precvframe, pfree_recv_queue);
 	}

drivers/staging/rtl8712/rtl871x_sta_mgt.c

@@ -216,8 +216,8 @@ void r8712_free_all_stainfo(struct _adapter *padapter)
 		phead = &(pstapriv->sta_hash[index]);
 		plist = phead->next;
 		while (!end_of_queue_search(phead, plist)) {
-			psta = LIST_CONTAINOR(plist,
-					      struct sta_info, hash_list);
+			psta = container_of(plist,
+					    struct sta_info, hash_list);
 			plist = plist->next;
 			if (pbcmc_stainfo != psta)
 				r8712_free_stainfo(padapter, psta);
@@ -241,7 +241,7 @@ struct sta_info *r8712_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
 	phead = &(pstapriv->sta_hash[index]);
 	plist = phead->next;
 	while (!end_of_queue_search(phead, plist)) {
-		psta = LIST_CONTAINOR(plist, struct sta_info, hash_list);
+		psta = container_of(plist, struct sta_info, hash_list);
 		if ((!memcmp(psta->hwaddr, hwaddr, ETH_ALEN))) {
 			/* if found the matched address */
 			break;

drivers/staging/rtl8712/rtl871x_xmit.c

@@ -848,7 +848,7 @@ void r8712_free_xmitframe_queue(struct xmit_priv *pxmitpriv,
 	phead = &pframequeue->queue;
 	plist = phead->next;
 	while (!end_of_queue_search(phead, plist)) {
-		pxmitframe = LIST_CONTAINOR(plist, struct xmit_frame, list);
+		pxmitframe = container_of(plist, struct xmit_frame, list);
 		plist = plist->next;
 		r8712_free_xmitframe(pxmitpriv, pxmitframe);
 	}