[PATCH] drm/amd/amdgpu: remove redundant flush_delayed_work

[Liu, Monk]

[AMD Official Use Only - Internal Distribution Only]

Reviewed-by: Monk Liu <monk.liu at amd.com>

Thanks 

------------------------------------------
Monk Liu | Cloud-GPU Core team
------------------------------------------

-----Original Message-----
From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Jingwen Chen
Sent: Monday, January 18, 2021 10:47 AM
To: amd-gfx at lists.freedesktop.org
Cc: Chen, JingWen <JingWen.Chen2 at amd.com>
Subject: [PATCH] drm/amd/amdgpu: remove redundant flush_delayed_work

When using cancel_delayed_work_sync, there's no need to flush_delayed_work first. This sequence can lead to a redundant loop of work executing.

Signed-off-by: Jingwen Chen <Jingwen.Chen2 at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 3e212862cf5d..c649944e49da 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -569,7 +569,6 @@ void amdgpu_virt_fini_data_exchange(struct amdgpu_device *adev)  {
 	if (adev->virt.vf2pf_update_interval_ms != 0) {
 		DRM_INFO("clean up the vf2pf work item\n");
-		flush_delayed_work(&adev->virt.vf2pf_work);
 		cancel_delayed_work_sync(&adev->virt.vf2pf_work);
 		adev->virt.vf2pf_update_interval_ms = 0;
 	}
--
2.25.1

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