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staging: r8188eu: remove unused field ptail

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The field ptail in struct recv_buf is set but not used.
Remove it.

Signed-off-by: Abdun Nihaal <abdun.nihaal@gmail.com>
Link: https://lore.kernel.org/r/9574ad2dfba0cc444ce1dea1268661ed32b84799.1646321515.git.abdun.nihaal@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Abdun Nihaal 2022-03-03 21:21:07 +05:30 committed by Greg Kroah-Hartman
parent b711ae9a55
commit fffb719a63
4 changed files with 0 additions and 5 deletions
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1
drivers/staging/r8188eu/hal/rtl8188eu_recv.c
View File

@ -16,7 +16,6 @@ void rtl8188eu_init_recvbuf(struct recv_buf *precvbuf)
{
if (precvbuf->pbuf) {
precvbuf->pdata = precvbuf->pbuf;
precvbuf->ptail = precvbuf->pbuf;
precvbuf->pend = precvbuf->pdata + MAX_RECVBUF_SZ;
}
}

2
drivers/staging/r8188eu/hal/usb_ops_linux.c
View File

@ -441,12 +441,10 @@ u32 rtw_read_port(struct adapter *adapter, u8 *rmem)
skb_reserve(precvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
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->pdata = precvbuf->pskb->data;
precvbuf->ptail = skb_tail_pointer(precvbuf->pskb);
precvbuf->pend = skb_end_pointer(precvbuf->pskb);
precvbuf->pbuf = precvbuf->pskb->data;

1
drivers/staging/r8188eu/include/rtw_recv.h
View File

@ -211,7 +211,6 @@ struct recv_buf {
u8 *pbuf;
u8 *pallocated_buf;
u8 *pdata;
u8 *ptail;
u8 *pend;
struct urb *purb;
dma_addr_t dma_transfer_addr; /* (in) dma addr for transfer_buffer */

1
drivers/staging/r8188eu/os_dep/recv_linux.c
View File

@ -27,7 +27,6 @@ int rtw_os_recvbuf_resource_alloc(struct adapter *padapter,
precvbuf->pallocated_buf = NULL;
precvbuf->pbuf = NULL;
precvbuf->pdata = NULL;
precvbuf->ptail = NULL;
precvbuf->pend = NULL;
return res;
}