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

From: Abdun Nihaal
Date: Thu Mar 03 2022 - 10:53:55 EST


The fields alloc_sz, irp_pending and pallocated_buf in struct recv_buf
are set but not used. And the field dma_transfer_addr is not used.
Remove them.

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

diff --git a/drivers/staging/r8188eu/hal/rtl8188eu_recv.c b/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
index 2960e349638d..322b4549a92d 100644
--- a/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
+++ b/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
@@ -38,7 +38,6 @@ int rtl8188eu_init_recv_priv(struct adapter *padapter)
precvbuf = (struct recv_buf *)precvpriv->precv_buf;

for (i = 0; i < NR_RECVBUFF; i++) {
- precvbuf->alloc_sz = MAX_RECVBUF_SZ;
res = rtw_os_recvbuf_resource_alloc(padapter, precvbuf);
if (res == _FAIL)
break;
diff --git a/drivers/staging/r8188eu/include/rtw_recv.h b/drivers/staging/r8188eu/include/rtw_recv.h
index e62cda94bc90..4ac4e6b3e177 100644
--- a/drivers/staging/r8188eu/include/rtw_recv.h
+++ b/drivers/staging/r8188eu/include/rtw_recv.h
@@ -208,11 +208,7 @@ struct sta_recv_priv {

struct recv_buf {
struct adapter *adapter;
- u8 *pallocated_buf;
struct urb *purb;
- dma_addr_t dma_transfer_addr; /* (in) dma addr for transfer_buffer */
- u32 alloc_sz;
- u8 irp_pending;
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 898ae944bd7d..1e14b6d49795 100644
--- a/drivers/staging/r8188eu/os_dep/recv_linux.c
+++ b/drivers/staging/r8188eu/os_dep/recv_linux.c
@@ -18,13 +18,11 @@ int rtw_os_recvbuf_resource_alloc(struct adapter *padapter,
{
int res = _SUCCESS;

- precvbuf->irp_pending = false;
precvbuf->purb = usb_alloc_urb(0, GFP_KERNEL);
if (!precvbuf->purb)
res = _FAIL;
precvbuf->pskb = NULL;
precvbuf->reuse = false;
- precvbuf->pallocated_buf = NULL;
return res;
}

--
2.35.1