linux-kernel - [PATCH 14/23] staging: r8188eu: decrement qcnt in rtw_dequeue

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Message-Id: <20230123205342.229589-15-martin@kaiser.cx>
Date:   Mon, 23 Jan 2023 21:53:33 +0100
From:   Martin Kaiser <martin@...ser.cx>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:     Larry Finger <Larry.Finger@...inger.net>,
        Phillip Potter <phil@...lpotter.co.uk>,
        Michael Straube <straube.linux@...il.com>,
        Pavel Skripkin <paskripkin@...il.com>,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Martin Kaiser <martin@...ser.cx>
Subject: [PATCH 14/23] staging: r8188eu: decrement qcnt in rtw_dequeue_xframe

rtw_dequeue_xframe calls dequeue_one_xmitframe and passes a struct
tx_servq. The only use for this parameter is to decrement its qcnt if an
xmit_frame could be extracted.

It makes more sense to remove the struct tx_servq parameter from
dequeue_one_xmitframe and decrement qcnt in the calling function when
dequeue_one_xmitframe returns success, i.e. when an xmit_frame was
extracted.

Signed-off-by: Martin Kaiser <martin@...ser.cx>
---
 drivers/staging/r8188eu/core/rtw_xmit.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_xmit.c b/drivers/staging/r8188eu/core/rtw_xmit.c
index 96079d9a6c42..7802a34ebcfd 100644
--- a/drivers/staging/r8188eu/core/rtw_xmit.c
+++ b/drivers/staging/r8188eu/core/rtw_xmit.c
@@ -1355,7 +1355,7 @@ s32 rtw_xmitframe_enqueue(struct adapter *padapter, struct xmit_frame *pxmitfram
 	return _SUCCESS;
 }
 
-static struct xmit_frame *dequeue_one_xmitframe(struct tx_servq *ptxservq, struct __queue *pframe_queue)
+static struct xmit_frame *dequeue_one_xmitframe(struct __queue *pframe_queue)
 {
 	struct list_head *xmitframe_plist, *xmitframe_phead;
 	struct xmit_frame *pxmitframe;
@@ -1367,7 +1367,6 @@ static struct xmit_frame *dequeue_one_xmitframe(struct tx_servq *ptxservq, struc
 	xmitframe_plist = xmitframe_phead->next;
 	pxmitframe = container_of(xmitframe_plist, struct xmit_frame, list);
 	list_del_init(&pxmitframe->list);
-	ptxservq->qcnt--;
 	return pxmitframe;
 }
 
@@ -1398,10 +1397,11 @@ struct xmit_frame *rtw_dequeue_xframe(struct xmit_priv *pxmitpriv, struct hw_xmi
 
 			pframe_queue = &ptxservq->sta_pending;
 
-			pxmitframe = dequeue_one_xmitframe(ptxservq, pframe_queue);
+			pxmitframe = dequeue_one_xmitframe(pframe_queue);
 
 			if (pxmitframe) {
 				phwxmit->accnt--;
+				ptxservq->qcnt--;
 
 				/* Remove sta node when there are no pending packets. */
 				if (list_empty(&pframe_queue->queue))
-- 
2.30.2