drm/amdkfd: remove redundant iommu cleanup code

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

Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Reviewed-by: James Zhu <James.Zhu@amd.com>
Tested-by: James Zhu <James.Zhu@amd.com>
Acked-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index c2a4d920da40e485a425d36c3a3250d68959fb80..4a416231b24c8b42a1269227c5e7789702f9016e 100644 (file)
--- 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,