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From:   Abdun Nihaal <abdun.nihaal@gmail.com>
To:     gregkh@linuxfoundation.org
Cc:     Larry.Finger@lwfinger.net, phil@philpotter.co.uk,
        straube.linux@gmail.com, paskripkin@gmail.com, martin@kaiser.cx,
        abdun.nihaal@gmail.com, linux-staging@lists.linux.dev,
        linux-kernel@vger.kernel.org
Subject: [PATCH 5/9] staging: r8188eu: remove unused field ptail
Date:   Thu,  3 Mar 2022 21:21:07 +0530
Message-Id: <9574ad2dfba0cc444ce1dea1268661ed32b84799.1646321515.git.abdun.nihaal@gmail.com>
In-Reply-To: <cover.1646321515.git.abdun.nihaal@gmail.com>
References: <cover.1646321515.git.abdun.nihaal@gmail.com>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
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The field ptail in struct recv_buf is set but not used.
Remove it.

Signed-off-by: Abdun Nihaal <abdun.nihaal@gmail.com>
---
 drivers/staging/r8188eu/hal/rtl8188eu_recv.c | 1 -
 drivers/staging/r8188eu/hal/usb_ops_linux.c  | 2 --
 drivers/staging/r8188eu/include/rtw_recv.h   | 1 -
 drivers/staging/r8188eu/os_dep/recv_linux.c  | 1 -
 4 files changed, 5 deletions(-)

diff --git a/drivers/staging/r8188eu/hal/rtl8188eu_recv.c b/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
index 7db5cfaa251f..7a787944064f 100644
--- a/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
+++ b/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
@@ -16,7 +16,6 @@ void rtl8188eu_init_recvbuf(struct recv_buf *precvbuf)
 {
 	if (precvbuf->pbuf) {
 		precvbuf->pdata = precvbuf->pbuf;
-		precvbuf->ptail = precvbuf->pbuf;
 		precvbuf->pend = precvbuf->pdata + MAX_RECVBUF_SZ;
 	}
 }
diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c
index 8f4c059e09c9..74a221db1c3d 100644
--- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
+++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c
@@ -441,12 +441,10 @@ u32 rtw_read_port(struct adapter *adapter, u8 *rmem)
 		skb_reserve(precvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
 
 		precvbuf->pdata = precvbuf->pskb->data;
-		precvbuf->ptail = skb_tail_pointer(precvbuf->pskb);
 		precvbuf->pend = skb_end_pointer(precvbuf->pskb);
 		precvbuf->pbuf = precvbuf->pskb->data;
 	} else { /* reuse skb */
 		precvbuf->pdata = precvbuf->pskb->data;
-		precvbuf->ptail = skb_tail_pointer(precvbuf->pskb);
 		precvbuf->pend = skb_end_pointer(precvbuf->pskb);
 		precvbuf->pbuf = precvbuf->pskb->data;
 
diff --git a/drivers/staging/r8188eu/include/rtw_recv.h b/drivers/staging/r8188eu/include/rtw_recv.h
index e4f844507d17..c97ec9d0feed 100644
--- a/drivers/staging/r8188eu/include/rtw_recv.h
+++ b/drivers/staging/r8188eu/include/rtw_recv.h
@@ -211,7 +211,6 @@ struct recv_buf {
 	u8	*pbuf;
 	u8	*pallocated_buf;
 	u8	*pdata;
-	u8	*ptail;
 	u8	*pend;
 	struct urb *purb;
 	dma_addr_t dma_transfer_addr;	/* (in) dma addr for transfer_buffer */
diff --git a/drivers/staging/r8188eu/os_dep/recv_linux.c b/drivers/staging/r8188eu/os_dep/recv_linux.c
index 8832199b10ee..fd29f06b375a 100644
--- a/drivers/staging/r8188eu/os_dep/recv_linux.c
+++ b/drivers/staging/r8188eu/os_dep/recv_linux.c
@@ -27,7 +27,6 @@ int rtw_os_recvbuf_resource_alloc(struct adapter *padapter,
 	precvbuf->pallocated_buf = NULL;
 	precvbuf->pbuf = NULL;
 	precvbuf->pdata = NULL;
-	precvbuf->ptail = NULL;
 	precvbuf->pend = NULL;
 	return res;
 }
-- 
2.35.1