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drm: Remove redundant 'flush_workqueue()' calls 

'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: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Jyri Sarha <jyri.sarha@iki.fi>
Reviewed-by: Rob Clark <robdclark@gmail.com>
Link: https://lore.kernel.org/r/75e8ba40076ad707d47e3a3670e6b23c1b8b11bc.1633874223.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Rob Clark <robdclark@chromium.org>
This commit is contained in:
Christophe JAILLET 2021-10-10 15:59:40 +02:00 committed by Rob Clark
parent eea8f024dd
commit f8e7bce3a6
6 changed files with 2 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/etnaviv/etnaviv_gpu.c
View File

@ -1733,7 +1733,6 @@ static void etnaviv_gpu_unbind(struct device *dev, struct device *master,
DBG("%s", dev_name(gpu->dev));
flush_workqueue(gpu->wq);
destroy_workqueue(gpu->wq);
etnaviv_sched_fini(gpu);

1
drivers/gpu/drm/msm/dsi/dsi_host.c
View File

@ -1904,7 +1904,6 @@ void msm_dsi_host_destroy(struct mipi_dsi_host *host)
DBG("");
dsi_tx_buf_free(msm_host);
if (msm_host->workqueue) {
flush_workqueue(msm_host->workqueue);
destroy_workqueue(msm_host->workqueue);
msm_host->workqueue = NULL;
}

1
drivers/gpu/drm/msm/edp/edp_ctrl.c
View File

@ -1190,7 +1190,6 @@ void msm_edp_ctrl_destroy(struct edp_ctrl *ctrl)
return;
if (ctrl->workqueue) {
flush_workqueue(ctrl->workqueue);
destroy_workqueue(ctrl->workqueue);
ctrl->workqueue = NULL;
}

4
drivers/gpu/drm/msm/hdmi/hdmi.c
View File

@ -61,10 +61,8 @@ static void msm_hdmi_destroy(struct hdmi *hdmi)
* at this point, hpd has been disabled,
* after flush workq, it's safe to deinit hdcp
*/
if (hdmi->workq) {
flush_workqueue(hdmi->workq);
if (hdmi->workq)
destroy_workqueue(hdmi->workq);
}
msm_hdmi_hdcp_destroy(hdmi);
if (hdmi->phy_dev) {

4
drivers/gpu/drm/tilcdc/tilcdc_drv.c
View File

@ -186,10 +186,8 @@ static void tilcdc_fini(struct drm_device *dev)
if (priv->mmio)
iounmap(priv->mmio);
if (priv->wq) {
flush_workqueue(priv->wq);
if (priv->wq)
destroy_workqueue(priv->wq);
}
dev->dev_private = NULL;

1
drivers/gpu/drm/vmwgfx/ttm_memory.c
View File

@ -468,7 +468,6 @@ void ttm_mem_global_release(struct ttm_mem_global *glob)
struct ttm_mem_zone *zone;
unsigned int i;
flush_workqueue(glob->swap_queue);
destroy_workqueue(glob->swap_queue);
glob->swap_queue = NULL;
for (i = 0; i < glob->num_zones; ++i) {