staging: r8188eu: remove unneeded field pbuf

The field pbuf in struct recv_buf can be removed as it can be replaced
with pskb->data. Remove pbuf field.

Signed-off-by: Abdun Nihaal <abdun.nihaal@gmail.com>
Link: https://lore.kernel.org/r/080a9269b9381089e4dc9117f35d0a2d1d0c0259.1646321515.git.abdun.nihaal@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c
index 063bec94fd7e9a0199ed40920866ce8c9e265b01..673c30ed3cce44a8cdd01460856334db73dd5fdd 100644 (file)
--- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
+++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c
@@ -437,11 +437,7 @@ u32 rtw_read_port(struct adapter *adapter, u8 *rmem)
                tmpaddr = (size_t)precvbuf->pskb->data;
                alignment = tmpaddr & (RECVBUFF_ALIGN_SZ - 1);
                skb_reserve(precvbuf->pskb, (RECVBUFF_ALIGN_SZ - alignment));
-
-               precvbuf->pbuf = precvbuf->pskb->data;
        } else { /* reuse skb */
-               precvbuf->pbuf = precvbuf->pskb->data;
-
                precvbuf->reuse = false;
        }
 
@@ -453,7 +449,7 @@ u32 rtw_read_port(struct adapter *adapter, u8 *rmem)
        pipe = usb_rcvbulkpipe(pusbd, pdvobj->RtInPipe);
 
        usb_fill_bulk_urb(purb, pusbd, pipe,
-                         precvbuf->pbuf,
+                         precvbuf->pskb->data,
                          MAX_RECVBUF_SZ,
                          usb_read_port_complete,
                          precvbuf);/* context is precvbuf */

diff --git a/drivers/staging/r8188eu/include/rtw_recv.h b/drivers/staging/r8188eu/include/rtw_recv.h
index 55b1bb7840c8f74912db350fb90c46cbd46b2187..e62cda94bc905fadb51eb0dc08a0e7573042606d 100644 (file)
--- a/drivers/staging/r8188eu/include/rtw_recv.h
+++ b/drivers/staging/r8188eu/include/rtw_recv.h
@@ -208,7 +208,6 @@ struct sta_recv_priv {
 
 struct recv_buf {
        struct adapter *adapter;
-       u8      *pbuf;
        u8      *pallocated_buf;
        struct urb *purb;
        dma_addr_t dma_transfer_addr;   /* (in) dma addr for transfer_buffer */

diff --git a/drivers/staging/r8188eu/os_dep/recv_linux.c b/drivers/staging/r8188eu/os_dep/recv_linux.c
index a35c78f9ae44754be1b22b48b9893edc22b7d150..898ae944bd7dd3549845b098ff1a7925b4daccd5 100644 (file)
--- a/drivers/staging/r8188eu/os_dep/recv_linux.c
+++ b/drivers/staging/r8188eu/os_dep/recv_linux.c
@@ -25,7 +25,6 @@ int rtw_os_recvbuf_resource_alloc(struct adapter *padapter,
        precvbuf->pskb = NULL;
        precvbuf->reuse = false;
        precvbuf->pallocated_buf = NULL;
-       precvbuf->pbuf = NULL;
        return res;
 }