staging:r8188eu: remove free_recvframe_cnt member of recv_priv structure

Value of free_recvframe_cnt does not used.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c
index 1b544e6..b5aeb8d 100644 (file)
--- a/drivers/staging/rtl8188eu/core/rtw_recv.c
+++ b/drivers/staging/rtl8188eu/core/rtw_recv.c
@@ -66,8 +66,6 @@ int _rtw_init_recv_priv(struct recv_priv *precvpriv, struct adapter *padapter)
 
        precvpriv->adapter = padapter;
 
-       precvpriv->free_recvframe_cnt = NR_RECVFRAME;
-
        precvpriv->pallocated_frame_buf = vzalloc(NR_RECVFRAME * sizeof(struct recv_frame) + RXFRAME_ALIGN_SZ);
 
        if (!precvpriv->pallocated_frame_buf)
@@ -119,20 +117,11 @@ void _rtw_free_recv_priv(struct recv_priv *precvpriv)
 struct recv_frame *_rtw_alloc_recvframe(struct __queue *pfree_recv_queue)
 {
        struct recv_frame *hdr;
-       struct adapter *padapter;
-       struct recv_priv *precvpriv;
 
        hdr = list_first_entry_or_null(&pfree_recv_queue->queue,
                                       struct recv_frame, list);
-       if (hdr) {
+       if (hdr)
                list_del_init(&hdr->list);
-               padapter = hdr->adapter;
-               if (padapter) {
-                       precvpriv = &padapter->recvpriv;
-                       if (pfree_recv_queue == &precvpriv->free_recv_queue)
-                               precvpriv->free_recvframe_cnt--;
-               }
-       }
 
        return hdr;
 }
@@ -153,13 +142,8 @@ struct recv_frame *rtw_alloc_recvframe(struct __queue *pfree_recv_queue)
 int rtw_free_recvframe(struct recv_frame *precvframe,
                       struct __queue *pfree_recv_queue)
 {
-       struct adapter *padapter;
-       struct recv_priv *precvpriv;
-
        if (!precvframe)
                return _FAIL;
-       padapter = precvframe->adapter;
-       precvpriv = &padapter->recvpriv;
        if (precvframe->pkt) {
                dev_kfree_skb_any(precvframe->pkt);/* free skb by driver */
                precvframe->pkt = NULL;
@@ -173,29 +157,16 @@ int rtw_free_recvframe(struct recv_frame *precvframe,
 
        list_add_tail(&(precvframe->list), get_list_head(pfree_recv_queue));
 
-       if (padapter != NULL) {
-               if (pfree_recv_queue == &precvpriv->free_recv_queue)
-                               precvpriv->free_recvframe_cnt++;
-       }
-
-      spin_unlock_bh(&pfree_recv_queue->lock);
+       spin_unlock_bh(&pfree_recv_queue->lock);
 
        return _SUCCESS;
 }
 
 int _rtw_enqueue_recvframe(struct recv_frame *precvframe, struct __queue *queue)
 {
-       struct adapter *padapter = precvframe->adapter;
-       struct recv_priv *precvpriv = &padapter->recvpriv;
-
        list_del_init(&(precvframe->list));
        list_add_tail(&(precvframe->list), get_list_head(queue));
 
-       if (padapter != NULL) {
-               if (queue == &precvpriv->free_recv_queue)
-                       precvpriv->free_recvframe_cnt++;
-       }
-
        return _SUCCESS;
 }
 

diff --git a/drivers/staging/rtl8188eu/include/rtw_recv.h b/drivers/staging/rtl8188eu/include/rtw_recv.h
index e95f4f2..40f9728 100644 (file)
--- a/drivers/staging/rtl8188eu/include/rtw_recv.h
+++ b/drivers/staging/rtl8188eu/include/rtw_recv.h
@@ -166,7 +166,6 @@ struct recv_priv {
        struct __queue uc_swdec_pending_queue;
        u8 *pallocated_frame_buf;
        u8 *precv_frame_buf;
-       uint free_recvframe_cnt;
        struct adapter  *adapter;
        u32     bIsAnyNonBEPkts;
        u64     rx_bytes;