diff options
| author | Martin Kaiser <martin@kaiser.cx> | 2023-02-06 21:17:55 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-07 08:41:03 +0100 |
| commit | ca0e0d84aecaa279f9c05bd5852c9958790c8233 (patch) | |
| tree | d62b7b78e24e8324df3952c2d4406c50a7119607 /drivers/staging/r8188eu | |
| parent | 3d281bdbffb330da562df985dc30ed1075b638f4 (diff) | |
staging: r8188eu: pass a struct recv_buf to rtw_read_port
The rtw_read_port function needs a struct recv_buf for preparing the usb
transfer.
Replace its u8 *rmem parameter with a struct recv_buf pointer to avoid
casts in the caller and in rtw_read_port.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
Tested-by: Philipp Hortmann <philipp.g.hortmann@gmail.com> # Edimax N150
Link: https://lore.kernel.org/r/20230206201800.139195-2-martin@kaiser.cx
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/r8188eu')
| -rw-r--r-- | drivers/staging/r8188eu/hal/usb_halinit.c | 2 | ||||
| -rw-r--r-- | drivers/staging/r8188eu/hal/usb_ops_linux.c | 9 | ||||
| -rw-r--r-- | drivers/staging/r8188eu/include/rtw_io.h | 2 |
3 files changed, 6 insertions, 7 deletions
diff --git a/drivers/staging/r8188eu/hal/usb_halinit.c b/drivers/staging/r8188eu/hal/usb_halinit.c index b7c9e5fd9a59..25fd6f8d814c 100644 --- a/drivers/staging/r8188eu/hal/usb_halinit.c +++ b/drivers/staging/r8188eu/hal/usb_halinit.c @@ -860,7 +860,7 @@ unsigned int rtl8188eu_inirp_init(struct adapter *Adapter) /* issue Rx irp to receive data */ precvbuf = (struct recv_buf *)precvpriv->precv_buf; for (i = 0; i < NR_RECVBUFF; i++) { - if (!rtw_read_port(Adapter, (unsigned char *)precvbuf)) { + if (!rtw_read_port(Adapter, precvbuf)) { status = _FAIL; goto exit; } diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c index 9c940ab8fd41..225a422ede4f 100644 --- a/drivers/staging/r8188eu/hal/usb_ops_linux.c +++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c @@ -364,7 +364,7 @@ static void usb_read_port_complete(struct urb *purb) if (purb->status == 0) { /* SUCCESS */ if ((purb->actual_length > MAX_RECVBUF_SZ) || (purb->actual_length < RXDESC_SIZE)) { precvbuf->reuse = true; - rtw_read_port(adapt, (unsigned char *)precvbuf); + rtw_read_port(adapt, precvbuf); } else { rtw_reset_continual_urb_error(adapter_to_dvobj(adapt)); @@ -376,7 +376,7 @@ static void usb_read_port_complete(struct urb *purb) precvbuf->pskb = NULL; precvbuf->reuse = false; - rtw_read_port(adapt, (unsigned char *)precvbuf); + rtw_read_port(adapt, precvbuf); } } else { skb_put(precvbuf->pskb, purb->actual_length); @@ -396,7 +396,7 @@ static void usb_read_port_complete(struct urb *purb) case -EPROTO: case -EOVERFLOW: precvbuf->reuse = true; - rtw_read_port(adapt, (unsigned char *)precvbuf); + rtw_read_port(adapt, precvbuf); break; case -EINPROGRESS: break; @@ -406,10 +406,9 @@ static void usb_read_port_complete(struct urb *purb) } } -u32 rtw_read_port(struct adapter *adapter, u8 *rmem) +u32 rtw_read_port(struct adapter *adapter, struct recv_buf *precvbuf) { struct urb *purb = NULL; - struct recv_buf *precvbuf = (struct recv_buf *)rmem; struct dvobj_priv *pdvobj = adapter_to_dvobj(adapter); struct recv_priv *precvpriv = &adapter->recvpriv; struct usb_device *pusbd = pdvobj->pusbdev; diff --git a/drivers/staging/r8188eu/include/rtw_io.h b/drivers/staging/r8188eu/include/rtw_io.h index 090555f562f2..6b1de4f0e287 100644 --- a/drivers/staging/r8188eu/include/rtw_io.h +++ b/drivers/staging/r8188eu/include/rtw_io.h @@ -19,7 +19,7 @@ int __must_check rtw_read8(struct adapter *adapter, u32 addr, u8 *data); int __must_check rtw_read16(struct adapter *adapter, u32 addr, u16 *data); int __must_check rtw_read32(struct adapter *adapter, u32 addr, u32 *data); -u32 rtw_read_port(struct adapter *adapter, u8 *pmem); +u32 rtw_read_port(struct adapter *adapter, struct recv_buf *precvbuf); void rtw_read_port_cancel(struct adapter *adapter); int rtw_write8(struct adapter *adapter, u32 addr, u8 val); |