[PATCH 24/37] staging:r8188eu: remove rx_tail member of recv_frame structure

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rx_end replaced with pkt->tail.

Signed-off-by: Ivan Safonov <insafonov@xxxxxxxxx>
---
 drivers/staging/rtl8188eu/core/rtw_recv.c        | 2 +-
 drivers/staging/rtl8188eu/include/rtw_recv.h     | 3 ---
 drivers/staging/rtl8188eu/os_dep/recv_linux.c    | 2 +-
 drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c | 1 -
 4 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/rtl8188eu/core/rtw_recv.c b/drivers/staging/rtl8188eu/core/rtw_recv.c
index a210a43..0a520a2 100644
--- a/drivers/staging/rtl8188eu/core/rtw_recv.c
+++ b/drivers/staging/rtl8188eu/core/rtw_recv.c
@@ -1381,7 +1381,7 @@ static struct recv_frame *recvframe_defrag(struct adapter *adapter,
 		recvframe_pull_tail(prframe, pfhdr->attrib.icv_len);
 
 		/* memcpy */
-		memcpy(pfhdr->rx_tail, pnfhdr->pkt->data, pnfhdr->len);
+		memcpy(pfhdr->pkt->tail, pnfhdr->pkt->data, pnfhdr->len);
 
 		recvframe_put(prframe, pnfhdr->len);
 
diff --git a/drivers/staging/rtl8188eu/include/rtw_recv.h b/drivers/staging/rtl8188eu/include/rtw_recv.h
index 34d13f8..eab2bef 100644
--- a/drivers/staging/rtl8188eu/include/rtw_recv.h
+++ b/drivers/staging/rtl8188eu/include/rtw_recv.h
@@ -233,7 +233,6 @@ struct recv_frame {
 	struct adapter  *adapter;
 	struct rx_pkt_attrib attrib;
 	uint  len;
-	u8 *rx_tail;
 	struct sta_info *psta;
 	/* for A-MPDU Rx reordering buffer control */
 	struct recv_reorder_ctrl *preorder_ctrl;
@@ -287,7 +286,6 @@ static inline u8 *recvframe_put(struct recv_frame *precvframe, uint sz)
 	tail = skb_put(precvframe->pkt, sz);
 	if (!tail)
 		return NULL;
-	precvframe->rx_tail += sz;
 	precvframe->len += sz;
 	return tail;
 }
@@ -305,7 +303,6 @@ static inline void recvframe_pull_tail(struct recv_frame *precvframe, uint sz)
 
 	if (precvframe->len < sz)
 		return;
-	precvframe->rx_tail -= sz;
 	skb_trim(precvframe->pkt, precvframe->pkt->len - sz);
 	precvframe->len -= sz;
 }
diff --git a/drivers/staging/rtl8188eu/os_dep/recv_linux.c b/drivers/staging/rtl8188eu/os_dep/recv_linux.c
index e405ea9..98b5817 100644
--- a/drivers/staging/rtl8188eu/os_dep/recv_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/recv_linux.c
@@ -95,7 +95,7 @@ int rtw_recv_indicatepkt(struct adapter *padapter,
 		  precv_frame->pkt->data));
 	RT_TRACE(_module_recv_osdep_c_, _drv_info_,
 		 ("precv_frame->hdr.rx_tail =%p precv_frame->pkt->end =%p precv_frame->hdr.len =%d\n",
-		 precv_frame->rx_tail, precv_frame->pkt->end,
+		 precv_frame->pkt->tail, precv_frame->pkt->end,
 		 precv_frame->len));
 
 	skb_set_tail_pointer(skb, precv_frame->len);
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
index 45682ac..3fc4d84 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
@@ -127,7 +127,6 @@ static int recvbuf2recvframe(struct adapter *adapt, struct sk_buff *pskb)
 			skb_reserve(pkt_copy, 8 - ((size_t)(pkt_copy->data) & 7));/* force pkt_copy->data at 8-byte alignment address */
 			skb_reserve(pkt_copy, shift_sz);/* force ip_hdr at 8-byte alignment address according to shift_sz. */
 			memcpy(pkt_copy->data, (pbuf + pattrib->drvinfo_sz + RXDESC_SIZE), skb_len);
-			precvframe->rx_tail = pkt_copy->data;
 		} else {
 			DBG_88E("recvbuf2recvframe: alloc_skb fail , drop frag frame\n");
 			rtw_free_recvframe(precvframe, pfree_recv_queue);
-- 
2.7.3

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