Replace the driver-specific _SUCCESS and _FAIL error codes in rtw_read_port. Return 0 for success or a negative error code as we do elsewhere in the kernel. Signed-off-by: Martin Kaiser <martin@xxxxxxxxx> --- drivers/staging/r8188eu/hal/usb_ops_linux.c | 13 ++++++------- drivers/staging/r8188eu/include/rtw_io.h | 2 +- 2 files changed, 7 insertions(+), 8 deletions(-) diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c index 225a422ede4f..9611b19ab55b 100644 --- a/drivers/staging/r8188eu/hal/usb_ops_linux.c +++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c @@ -406,7 +406,7 @@ static void usb_read_port_complete(struct urb *purb) } } -u32 rtw_read_port(struct adapter *adapter, struct recv_buf *precvbuf) +int rtw_read_port(struct adapter *adapter, struct recv_buf *precvbuf) { struct urb *purb = NULL; struct dvobj_priv *pdvobj = adapter_to_dvobj(adapter); @@ -416,13 +416,12 @@ u32 rtw_read_port(struct adapter *adapter, struct recv_buf *precvbuf) unsigned int pipe; size_t tmpaddr = 0; size_t alignment = 0; - u32 ret = _SUCCESS; if (adapter->bDriverStopped || adapter->bSurpriseRemoved) - return _FAIL; + return -EPERM; if (!precvbuf) - return _FAIL; + return -ENOMEM; if (!precvbuf->reuse || !precvbuf->pskb) { precvbuf->pskb = skb_dequeue(&precvpriv->free_recv_skb_queue); @@ -434,7 +433,7 @@ u32 rtw_read_port(struct adapter *adapter, struct recv_buf *precvbuf) if (!precvbuf->reuse || !precvbuf->pskb) { precvbuf->pskb = netdev_alloc_skb(adapter->pnetdev, MAX_RECVBUF_SZ + RECVBUFF_ALIGN_SZ); if (!precvbuf->pskb) - return _FAIL; + return -ENOMEM; tmpaddr = (size_t)precvbuf->pskb->data; alignment = tmpaddr & (RECVBUFF_ALIGN_SZ - 1); @@ -458,9 +457,9 @@ u32 rtw_read_port(struct adapter *adapter, struct recv_buf *precvbuf) err = usb_submit_urb(purb, GFP_ATOMIC); if ((err) && (err != (-EPERM))) - ret = _FAIL; + return err; - return ret; + return 0; } void rtl8188eu_xmit_tasklet(unsigned long priv) diff --git a/drivers/staging/r8188eu/include/rtw_io.h b/drivers/staging/r8188eu/include/rtw_io.h index 6b1de4f0e287..e1718f739cc9 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, struct recv_buf *precvbuf); +int 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); -- 2.30.2