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OpenCloudOS-Kernel
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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>
This commit is contained in:
navin patidar 2014-05-03 17:15:25 +05:30 committed by Greg Kroah-Hartman
parent afdd36ef9c
commit c11f3fff32
4 changed files with 0 additions and 25 deletions
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8
drivers/staging/rtl8188eu/hal/rtl8188eu_recv.c
View File

@ -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)

9
drivers/staging/rtl8188eu/hal/usb_ops_linux.c
View File

@ -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;
}

4
drivers/staging/rtl8188eu/include/rtw_recv.h
View File

@ -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;

4
drivers/staging/rtl8188eu/os_dep/recv_linux.c
View File

@ -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;
}