All callers of rtl8188eu_xmitframe_complete set the pxmitbuf parameter to NULL, in which case rtl8188eu_xmitframe_complete allocates another xmit_buf internally. Remove the pxmitbuf parameter and resulting dead code. Signed-off-by: Martin Kaiser <martin@xxxxxxxxx> --- drivers/staging/r8188eu/hal/rtl8188eu_xmit.c | 12 +++++------- drivers/staging/r8188eu/hal/usb_ops_linux.c | 2 +- drivers/staging/r8188eu/include/rtl8188e_xmit.h | 3 +-- 3 files changed, 7 insertions(+), 10 deletions(-) diff --git a/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c b/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c index 6d1f56d1f9d7..cca74cf28915 100644 --- a/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c +++ b/drivers/staging/r8188eu/hal/rtl8188eu_xmit.c @@ -375,11 +375,12 @@ static u32 xmitframe_need_length(struct xmit_frame *pxmitframe) return len; } -bool rtl8188eu_xmitframe_complete(struct adapter *adapt, struct xmit_priv *pxmitpriv, struct xmit_buf *pxmitbuf) +bool rtl8188eu_xmitframe_complete(struct adapter *adapt, struct xmit_priv *pxmitpriv) { struct dvobj_priv *pdvobjpriv = adapter_to_dvobj(adapt); struct xmit_frame *pxmitframe = NULL; struct xmit_frame *pfirstframe = NULL; + struct xmit_buf *pxmitbuf; /* aggregate variable */ struct hw_xmit *phwxmit; @@ -403,12 +404,9 @@ bool rtl8188eu_xmitframe_complete(struct adapter *adapt, struct xmit_priv *pxmit else bulksize = USB_FULL_SPEED_BULK_SIZE; - /* check xmitbuffer is ok */ - if (!pxmitbuf) { - pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv); - if (!pxmitbuf) - return false; - } + pxmitbuf = rtw_alloc_xmitbuf(pxmitpriv); + if (!pxmitbuf) + return false; /* 3 1. pick up first frame */ rtw_free_xmitframe(pxmitpriv, pxmitframe); diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c index 7c72f5e04d9b..c51f860d3527 100644 --- a/drivers/staging/r8188eu/hal/usb_ops_linux.c +++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c @@ -494,7 +494,7 @@ void rtl8188eu_xmit_tasklet(unsigned long priv) (adapt->bWritePortCancel)) break; - ret = rtl8188eu_xmitframe_complete(adapt, pxmitpriv, NULL); + ret = rtl8188eu_xmitframe_complete(adapt, pxmitpriv); if (!ret) break; diff --git a/drivers/staging/r8188eu/include/rtl8188e_xmit.h b/drivers/staging/r8188eu/include/rtl8188e_xmit.h index 6db7fabebea9..865468d6b922 100644 --- a/drivers/staging/r8188eu/include/rtl8188e_xmit.h +++ b/drivers/staging/r8188eu/include/rtl8188e_xmit.h @@ -138,7 +138,6 @@ s32 rtl8188eu_xmit_buf_handler(struct adapter *padapter); #define hal_xmit_handler rtl8188eu_xmit_buf_handler void rtl8188eu_xmit_tasklet(unsigned long priv); bool rtl8188eu_xmitframe_complete(struct adapter *padapter, - struct xmit_priv *pxmitpriv, - struct xmit_buf *pxmitbuf); + struct xmit_priv *pxmitpriv); #endif /* __RTL8188E_XMIT_H__ */ -- 2.30.2