linux-kernel - [PATCH 4/9] staging: r8188eu: remove unused field phead

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Thu,  3 Mar 2022 21:21:06 +0530
From:   Abdun Nihaal <abdun.nihaal@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, phil@...lpotter.co.uk,
        straube.linux@...il.com, paskripkin@...il.com, martin@...ser.cx,
        abdun.nihaal@...il.com, linux-staging@...ts.linux.dev,
        linux-kernel@...r.kernel.org
Subject: [PATCH 4/9] staging: r8188eu: remove unused field phead

The field phead in struct recv_buf is set but not used.
Remove it.

Signed-off-by: Abdun Nihaal <abdun.nihaal@...il.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 76bf57c52a7e..7db5cfaa251f 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->phead = 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 4953a431ffd7..8f4c059e09c9 100644
--- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
+++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c
@@ -440,13 +440,11 @@ u32 rtw_read_port(struct adapter *adapter, u8 *rmem)
 		alignment = tmpaddr & (RECVBUFF_ALIGN_SZ - 1);
 		skb_reserve(precvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
 
-		precvbuf->phead = precvbuf->pskb->head;
 		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->phead = precvbuf->pskb->head;
 		precvbuf->pdata = precvbuf->pskb->data;
 		precvbuf->ptail = skb_tail_pointer(precvbuf->pskb);
 		precvbuf->pend = skb_end_pointer(precvbuf->pskb);
diff --git a/drivers/staging/r8188eu/include/rtw_recv.h b/drivers/staging/r8188eu/include/rtw_recv.h
index bafc10905bed..e4f844507d17 100644
--- a/drivers/staging/r8188eu/include/rtw_recv.h
+++ b/drivers/staging/r8188eu/include/rtw_recv.h
@@ -210,7 +210,6 @@ struct recv_buf {
 	struct adapter *adapter;
 	u8	*pbuf;
 	u8	*pallocated_buf;
-	u8	*phead;
 	u8	*pdata;
 	u8	*ptail;
 	u8	*pend;
diff --git a/drivers/staging/r8188eu/os_dep/recv_linux.c b/drivers/staging/r8188eu/os_dep/recv_linux.c
index d3b5fd83f926..8832199b10ee 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->phead = NULL;
 	precvbuf->ptail = NULL;
 	precvbuf->pend = NULL;
 	return res;
-- 
2.35.1