staging: r8188eu: remove unused fields in struct recv_buf

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@gmail.com>
Link: https://lore.kernel.org/r/fe5565c02a01babf64469333dae73cbdd841d393.1646321515.git.abdun.nihaal@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/hal/rtl8188eu_recv.c b/drivers/staging/r8188eu/hal/rtl8188eu_recv.c
index 19d22db..76bf57c 100644 (file)
--- 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 6bd2164..4953a43 100644 (file)
--- 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 7347ec1..bafc109 100644 (file)
--- 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 b205c50..d3b5fd8 100644 (file)
--- 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;
 }