'destroy_workqueue()' already drains the queue before destroying it, so
there is no need to flush it explicitly.

Remove the redundant 'flush_workqueue()' calls.

This was generated with coccinelle:

@@
expression E;
@@

- flush_workqueue(E);
  destroy_workqueue(E);

Signed-off-by: Chen Ni <nichen@iscas.ac.cn>
---
 drivers/net/wireless/realtek/rtw88/usb.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/net/wireless/realtek/rtw88/usb.c b/drivers/net/wireless/realtek/rtw88/usb.c
index c8092fa0d9f1..667473b7a9f5 100644
--- a/drivers/net/wireless/realtek/rtw88/usb.c
+++ b/drivers/net/wireless/realtek/rtw88/usb.c
@@ -948,7 +948,6 @@ static void rtw_usb_deinit_rx(struct rtw_dev *rtwdev)
 
 	skb_queue_purge(&rtwusb->rx_queue);
 
-	flush_workqueue(rtwusb->rxwq);
 	destroy_workqueue(rtwusb->rxwq);
 
 	skb_queue_purge(&rtwusb->rx_free_queue);
@@ -977,7 +976,6 @@ static void rtw_usb_deinit_tx(struct rtw_dev *rtwdev)
 {
 	struct rtw_usb *rtwusb = rtw_get_usb_priv(rtwdev);
 
-	flush_workqueue(rtwusb->txwq);
 	destroy_workqueue(rtwusb->txwq);
 	rtw_usb_tx_queue_purge(rtwusb);
 }
-- 
2.25.1

Chen Ni <nichen@iscas.ac.cn> wrote:

> 'destroy_workqueue()' already drains the queue before destroying it, so
> there is no need to flush it explicitly.
> 
> Remove the redundant 'flush_workqueue()' calls.
> 
> This was generated with coccinelle:
> 
> @@
> expression E;
> @@
> 
> - flush_workqueue(E);
>   destroy_workqueue(E);
> 
> Signed-off-by: Chen Ni <nichen@iscas.ac.cn>

1 patch(es) applied to rtw-next branch of rtw.git, thanks.

625fbc16524a wifi: rtw88: usb: Remove redundant 'flush_workqueue()' calls

---
https://github.com/pkshih/rtw.git