'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@xxxxxxxxxxx> --- drivers/accel/qaic/qaic_debugfs.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/accel/qaic/qaic_debugfs.c b/drivers/accel/qaic/qaic_debugfs.c index ba0cf2f94732..a991b8198dc4 100644 --- a/drivers/accel/qaic/qaic_debugfs.c +++ b/drivers/accel/qaic/qaic_debugfs.c @@ -240,7 +240,6 @@ static int qaic_bootlog_mhi_probe(struct mhi_device *mhi_dev, const struct mhi_d mhi_unprepare: mhi_unprepare_from_transfer(mhi_dev); destroy_workqueue: - flush_workqueue(qdev->bootlog_wq); destroy_workqueue(qdev->bootlog_wq); out: return ret; @@ -253,7 +252,6 @@ static void qaic_bootlog_mhi_remove(struct mhi_device *mhi_dev) qdev = dev_get_drvdata(&mhi_dev->dev); mhi_unprepare_from_transfer(qdev->bootlog_ch); - flush_workqueue(qdev->bootlog_wq); destroy_workqueue(qdev->bootlog_wq); qdev->bootlog_ch = NULL; } -- 2.25.1