staging: rtl8723au: core: rtw_recv: use list_first_entry()

Use list_first_entry() instead of container_of() to simplify the code.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Acked-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8723au/core/rtw_recv.c b/drivers/staging/rtl8723au/core/rtw_recv.c
index a4dacc3412c180c811d9ada70661092b57654f0e..ceb4a074e0c167340bde324d51986de629821884 100644 (file)
--- a/drivers/staging/rtl8723au/core/rtw_recv.c
+++ b/drivers/staging/rtl8723au/core/rtw_recv.c
@@ -1522,7 +1522,7 @@ struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
 struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
                                    struct rtw_queue *defrag_q)
 {
-       struct list_head *plist, *phead;
+       struct list_head *phead;
        u8 wlanhdr_offset;
        u8 curfragnum;
        struct recv_frame *pnfhdr, *ptmp;
@@ -1534,8 +1534,7 @@ struct recv_frame *recvframe_defrag(struct rtw_adapter *adapter,
        pfree_recv_queue = &adapter->recvpriv.free_recv_queue;
 
        phead = get_list_head(defrag_q);
-       plist = phead->next;
-       prframe = container_of(plist, struct recv_frame, list);
+       prframe = list_first_entry(phead, struct recv_frame, list);
        list_del_init(&prframe->list);
        skb = prframe->pkt;