staging: rtl8188eu: Remove pdata, phead, ptail and pend from struct recv_buf

Driver is not making use of value stored in removed variables.

Signed-off-by: navin patidar <navin.patidar@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/rtl8188eu/hal/rtl8188eu_recv.c b/drivers/staging/rtl8188eu/hal/rtl8188eu_recv.c
index ee7fa64..41a0c0d 100644 (file)
--- a/drivers/staging/rtl8188eu/hal/rtl8188eu_recv.c
+++ b/drivers/staging/rtl8188eu/hal/rtl8188eu_recv.c
@@ -31,15 +31,7 @@
 void rtl8188eu_init_recvbuf(struct adapter *padapter, struct recv_buf *precvbuf)
 {
        precvbuf->len = 0;
-
        precvbuf->ref_cnt = 0;
-
-       if (precvbuf->pbuf) {
-               precvbuf->pdata = precvbuf->pbuf;
-               precvbuf->phead = precvbuf->pbuf;
-               precvbuf->ptail = precvbuf->pbuf;
-               precvbuf->pend = precvbuf->pdata + MAX_RECVBUF_SZ;
-       }
 }
 
 int    rtl8188eu_init_recv_priv(struct adapter *padapter)

diff --git a/drivers/staging/rtl8188eu/hal/usb_ops_linux.c b/drivers/staging/rtl8188eu/hal/usb_ops_linux.c
index 285cb5f..654c5b3 100644 (file)
--- a/drivers/staging/rtl8188eu/hal/usb_ops_linux.c
+++ b/drivers/staging/rtl8188eu/hal/usb_ops_linux.c
@@ -615,18 +615,9 @@ static u32 usb_read_port(struct intf_hdl *pintfhdl, u32 addr, u32 cnt, 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);
                precvbuf->pbuf = precvbuf->pskb->data;
-
                precvbuf->reuse = false;
        }
 

diff --git a/drivers/staging/rtl8188eu/include/rtw_recv.h b/drivers/staging/rtl8188eu/include/rtw_recv.h
index cac8acb..8d3424b 100644 (file)
--- a/drivers/staging/rtl8188eu/include/rtw_recv.h
+++ b/drivers/staging/rtl8188eu/include/rtw_recv.h
@@ -240,10 +240,6 @@ struct recv_buf {
        u8      *pbuf;
        u8      *pallocated_buf;
        u32     len;
-       u8      *phead;
-       u8      *pdata;
-       u8      *ptail;
-       u8      *pend;
        struct urb *purb;
        u32 alloc_sz;
        u8  irp_pending;

diff --git a/drivers/staging/rtl8188eu/os_dep/recv_linux.c b/drivers/staging/rtl8188eu/os_dep/recv_linux.c
index 0838339..99b5910 100644 (file)
--- a/drivers/staging/rtl8188eu/os_dep/recv_linux.c
+++ b/drivers/staging/rtl8188eu/os_dep/recv_linux.c
@@ -63,10 +63,6 @@ int rtw_os_recvbuf_resource_alloc(struct adapter *padapter,
        precvbuf->reuse = false;
        precvbuf->pallocated_buf = NULL;
        precvbuf->pbuf = NULL;
-       precvbuf->pdata = NULL;
-       precvbuf->phead = NULL;
-       precvbuf->ptail = NULL;
-       precvbuf->pend = NULL;
        precvbuf->len = 0;
        return res;
 }