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Subject[PATCH 29/34] staging:r8188eu: remove free_recvframe_cnt member of recv_priv structure
Date
Value of free_recvframe_cnt does not used.

Signed-off-by: Ivan Safonov <insafonov@gmail.com>
---
drivers/staging/rtl8188eu/core/rtw_recv.c | 33 ++--------------------------
drivers/staging/rtl8188eu/include/rtw_recv.h | 1 -
2 files changed, 2 insertions(+), 32 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c
index 1b544e6..b5aeb8d 100644
--- 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
--- 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;
--
2.7.3
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