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

From: Abdun Nihaal
Date: Thu Mar 03 2022 - 10:53:28 EST


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

Signed-off-by: Abdun Nihaal <abdun.nihaal@xxxxxxxxx>
---
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