[PATCH 5/9] staging: r8188eu: remove unused field ptail

From: Abdun Nihaal
Date: Thu Mar 03 2022 - 10:53:36 EST


The field ptail 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 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