staging: r8188eu: remove unnecessary parentheses in core/rtw_sta_mgt.c

Remove unnecessary parentheses in core/rtw_sta_mgt.c reported by
checkpatch.
Signed-off-by: Michael Straube <straube.linux@gmail.com>
Link: https://lore.kernel.org/r/20210809165007.23204-12-straube.linux@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/r8188eu/core/rtw_sta_mgt.c

@@ -81,7 +81,7 @@ u32	_rtw_init_sta_priv(struct	sta_priv *pstapriv)
 	for (i = 0; i < NUM_STA; i++) {
 		_rtw_init_stainfo(psta);
 
-		INIT_LIST_HEAD(&(pstapriv->sta_hash[i]));
+		INIT_LIST_HEAD(&pstapriv->sta_hash[i]);
 
 		list_add_tail(&psta->list, get_list_head(&pstapriv->free_sta_queue));
 
@@ -145,7 +145,7 @@ u32	_rtw_free_sta_priv(struct	sta_priv *pstapriv)
 		/*	delete all reordering_ctrl_timer		*/
 		spin_lock_bh(&pstapriv->sta_hash_lock);
 		for (index = 0; index < NUM_STA; index++) {
-			phead = &(pstapriv->sta_hash[index]);
+			phead = &pstapriv->sta_hash[index];
 			plist = phead->next;
 
 			while (phead != plist) {
@@ -190,7 +190,7 @@ struct	sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
 		psta = NULL;
 	} else {
 		psta = container_of((&pfree_sta_queue->queue)->next, struct sta_info, list);
-		list_del_init(&(psta->list));
+		list_del_init(&psta->list);
 		spin_unlock_bh(&pfree_sta_queue->lock);
 		_rtw_init_stainfo(psta);
 		memcpy(psta->hwaddr, hwaddr, ETH_ALEN);
@@ -199,7 +199,7 @@ struct	sta_info *rtw_alloc_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
 			psta = NULL;
 			goto exit;
 		}
-		phash_list = &(pstapriv->sta_hash[index]);
+		phash_list = &pstapriv->sta_hash[index];
 
 		spin_lock_bh(&pstapriv->sta_hash_lock);
 
@@ -273,19 +273,19 @@ u32	rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
 
 	rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vo_q.sta_pending);
 
-	list_del_init(&(pstaxmitpriv->vo_q.tx_pending));
+	list_del_init(&pstaxmitpriv->vo_q.tx_pending);
 
 	rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->vi_q.sta_pending);
 
-	list_del_init(&(pstaxmitpriv->vi_q.tx_pending));
+	list_del_init(&pstaxmitpriv->vi_q.tx_pending);
 
 	rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->bk_q.sta_pending);
 
-	list_del_init(&(pstaxmitpriv->bk_q.tx_pending));
+	list_del_init(&pstaxmitpriv->bk_q.tx_pending);
 
 	rtw_free_xmitframe_queue(pxmitpriv, &pstaxmitpriv->be_q.sta_pending);
 
-	list_del_init(&(pstaxmitpriv->be_q.tx_pending));
+	list_del_init(&pstaxmitpriv->be_q.tx_pending);
 
 	spin_unlock_bh(&pxmitpriv->lock);
 
@@ -321,7 +321,7 @@ u32	rtw_free_stainfo(struct adapter *padapter, struct sta_info *psta)
 
 			plist = plist->next;
 
-			list_del_init(&(prframe->list));
+			list_del_init(&prframe->list);
 
 			rtw_free_recvframe(prframe, pfree_recv_queue);
 		}
@@ -389,7 +389,7 @@ void rtw_free_all_stainfo(struct adapter *padapter)
 	spin_lock_bh(&pstapriv->sta_hash_lock);
 
 	for (index = 0; index < NUM_STA; index++) {
-		phead = &(pstapriv->sta_hash[index]);
+		phead = &pstapriv->sta_hash[index];
 		plist = phead->next;
 
 		while (phead != plist) {
@@ -425,7 +425,7 @@ struct sta_info *rtw_get_stainfo(struct sta_priv *pstapriv, u8 *hwaddr)
 
 	spin_lock_bh(&pstapriv->sta_hash_lock);
 
-	phead = &(pstapriv->sta_hash[index]);
+	phead = &pstapriv->sta_hash[index];
 	plist = phead->next;
 
 	while (phead != plist) {