[11/23] staging: r8188eu: simplify dequeue_one_xmitframe
Commit Message
Revert the if condition and exit immediately if the list of xmitframes
is empty. Hopefully, this makes the code a little bit simpler.
Signed-off-by: Martin Kaiser <martin@kaiser.cx>
---
drivers/staging/r8188eu/core/rtw_xmit.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
@@ -1358,16 +1358,16 @@ s32 rtw_xmitframe_enqueue(struct adapter *padapter, struct xmit_frame *pxmitfram
static struct xmit_frame *dequeue_one_xmitframe(struct tx_servq *ptxservq, struct __queue *pframe_queue)
{
struct list_head *xmitframe_plist, *xmitframe_phead;
- struct xmit_frame *pxmitframe = NULL;
+ struct xmit_frame *pxmitframe;
xmitframe_phead = get_list_head(pframe_queue);
- xmitframe_plist = xmitframe_phead->next;
+ if (list_empty(xmitframe_phead))
+ return NULL;
- if (!list_empty(xmitframe_phead)) {
- pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
- list_del_init(&pxmitframe->list);
- ptxservq->qcnt--;
- }
+ xmitframe_plist = xmitframe_phead->next;
+ pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
+ list_del_init(&pxmitframe->list);
+ ptxservq->qcnt--;
return pxmitframe;
}