[PATCH 3/9] staging: r8188eu: remove unused fields in struct recv_buf

From: Abdun Nihaal
Date: Thu Mar 03 2022 - 10:53:25 EST


The fields len, ref_cnt and transfer_len in struct recv_buf are set
but not used. Remove them.

Signed-off-by: Abdun Nihaal <abdun.nihaal@xxxxxxxxx>
---
drivers/staging/r8188eu/hal/rtl8188eu_recv.c | 7 -------
drivers/staging/r8188eu/hal/usb_ops_linux.c | 1 -
drivers/staging/r8188eu/include/rtw_recv.h | 3 ---
drivers/staging/r8188eu/os_dep/recv_linux.c | 2 --
4 files changed, 13 deletions(-)

diff --git a/drivers/staging/r8188eu/hal/rtl8188eu_recv.c b/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
index 19d22db56e7d..76bf57c52a7e 100644
--- a/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
+++ b/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
@@ -14,12 +14,6 @@

void rtl8188eu_init_recvbuf(struct recv_buf *precvbuf)
{
- precvbuf->transfer_len = 0;
-
- precvbuf->len = 0;
-
- precvbuf->ref_cnt = 0;
-
if (precvbuf->pbuf) {
precvbuf->pdata = precvbuf->pbuf;
precvbuf->phead = precvbuf->pbuf;
@@ -58,7 +52,6 @@ int rtl8188eu_init_recv_priv(struct adapter *padapter)
res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf);
if (res == _FAIL)
break;
- precvbuf->ref_cnt = 0;
precvbuf->adapter = padapter;
precvbuf++;
}
diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c
index 6bd2164ce1fa..4953a431ffd7 100644
--- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
+++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c
@@ -364,7 +364,6 @@ static void usb_read_port_complete(struct urb *purb, struct pt_regs *regs)
} else {
rtw_reset_continual_urb_error(adapter_to_dvobj(adapt));

- precvbuf->transfer_len = purb->actual_length;
skb_put(precvbuf->pskb, purb->actual_length);
skb_queue_tail(&precvpriv->rx_skb_queue, precvbuf->pskb);

diff --git a/drivers/staging/r8188eu/include/rtw_recv.h b/drivers/staging/r8188eu/include/rtw_recv.h
index 7347ec162632..bafc10905bed 100644
--- a/drivers/staging/r8188eu/include/rtw_recv.h
+++ b/drivers/staging/r8188eu/include/rtw_recv.h
@@ -207,11 +207,9 @@ struct sta_recv_priv {
};

struct recv_buf {
- u32 ref_cnt;
struct adapter *adapter;
u8 *pbuf;
u8 *pallocated_buf;
- u32 len;
u8 *phead;
u8 *pdata;
u8 *ptail;
@@ -220,7 +218,6 @@ struct recv_buf {
dma_addr_t dma_transfer_addr; /* (in) dma addr for transfer_buffer */
u32 alloc_sz;
u8 irp_pending;
- int transfer_len;
struct sk_buff *pskb;
u8 reuse;
};
diff --git a/drivers/staging/r8188eu/os_dep/recv_linux.c b/drivers/staging/r8188eu/os_dep/recv_linux.c
index b205c50e9d75..d3b5fd83f926 100644
--- a/drivers/staging/r8188eu/os_dep/recv_linux.c
+++ b/drivers/staging/r8188eu/os_dep/recv_linux.c
@@ -30,8 +30,6 @@ int rtw_os_recvbuf_resource_alloc(struct adapter *padapter,
precvbuf->phead = NULL;
precvbuf->ptail = NULL;
precvbuf->pend = NULL;
- precvbuf->transfer_len = 0;
- precvbuf->len = 0;
return res;
}

--
2.35.1