linux-kernel - [PATCH 15/37] staging:r8188eu: remove rx_head member of recv

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Message-Id: <1476889685-7367-15-git-send-email-insafonov@gmail.com>
Date:   Wed, 19 Oct 2016 22:07:43 +0700
From:   Ivan Safonov <insafonov@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Bhaktipriya Shridhar <bhaktipriya96@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Geliang Tang <geliangtang@....com>, devel@...verdev.osuosl.org,
        linux-kernel@...r.kernel.org
Cc:     insafonov@...il.com
Subject: [PATCH 15/37] staging:r8188eu: remove rx_head member of recv_frame structure

Value of rx_head used only to produce debug output.

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

diff --git a/drivers/staging/rtl8188eu/include/rtw_recv.h b/drivers/staging/rtl8188eu/include/rtw_recv.h
index 4280fa1..6a34e15 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_head;
 	u8 *rx_data;
 	u8 *rx_tail;
 	u8 *rx_end;
diff --git a/drivers/staging/rtl8188eu/os_dep/recv_linux.c b/drivers/staging/rtl8188eu/os_dep/recv_linux.c
index b85824e..f6af89e 100644
--- a/drivers/staging/rtl8188eu/os_dep/recv_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/recv_linux.c
@@ -91,8 +91,8 @@ int rtw_recv_indicatepkt(struct adapter *padapter,
 	RT_TRACE(_module_recv_osdep_c_, _drv_info_,
 		 ("rtw_recv_indicatepkt():skb != NULL !!!\n"));
 	RT_TRACE(_module_recv_osdep_c_, _drv_info_,
-		 ("rtw_recv_indicatepkt():precv_frame->rx_head =%p  precv_frame->hdr.rx_data =%p\n",
-		 precv_frame->rx_head, precv_frame->rx_data));
+		 ("rtw_recv_indicatepkt(): precv_frame->hdr.rx_data =%p\n",
+		  precv_frame->rx_data));
 	RT_TRACE(_module_recv_osdep_c_, _drv_info_,
 		 ("precv_frame->hdr.rx_tail =%p precv_frame->rx_end =%p precv_frame->hdr.len =%d\n",
 		 precv_frame->rx_tail, precv_frame->rx_end,
diff --git a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
index 315b077..62dec1e 100644
--- a/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/usb_ops_linux.c
@@ -124,7 +124,6 @@ static int recvbuf2recvframe(struct adapter *adapt, struct sk_buff *pskb)
 		pkt_copy = netdev_alloc_skb(adapt->pnetdev, alloc_sz);
 		if (pkt_copy) {
 			precvframe->pkt = pkt_copy;
-			precvframe->rx_head = pkt_copy->data;
 			precvframe->rx_end = pkt_copy->data + alloc_sz;
 			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. */
-- 
2.7.3