[PATCH 1/2] drm/amdkfd: remove redundant iommu cleanup code

Yifan Zhang yifan1.zhang at amd.com
Fri Sep 24 05:48:58 UTC 2021


kfd_resume doesn't involve iommu operation, remove
redundant iommu cleanup code.

Signed-off-by: Yifan Zhang <yifan1.zhang at amd.com>
---
 drivers/gpu/drm/amd/amdkfd/kfd_device.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index c2a4d920da40..4a416231b24c 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -1085,18 +1085,12 @@ static int kfd_resume(struct kfd_dev *kfd)
 	int err = 0;
 
 	err = kfd->dqm->ops.start(kfd->dqm);
-	if (err) {
+	if (err)
 		dev_err(kfd_device,
 			"Error starting queue manager for device %x:%x\n",
 			kfd->pdev->vendor, kfd->pdev->device);
-		goto dqm_start_error;
-	}
 
 	return err;
-
-dqm_start_error:
-	kfd_iommu_suspend(kfd);
-	return err;
 }
 
 static inline void kfd_queue_work(struct workqueue_struct *wq,
-- 
2.25.1



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