drm/amdgpu/userq: add the return code too in error condition

In function amdgpu_userq_restore
a. amdgpu_userq_vm_validate: add return code in error condition
b. amdgpu_userq_restore_all: It already prints the error log, just
   update the erorr log in the function and remove it from caller.

Signed-off-by: Sunil Khatri <sunil.khatri@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

Author: amd-sukhatri

drivers/gpu/drm/amd/amdgpu/amdgpu_userq.c

@@ -1023,7 +1023,8 @@ amdgpu_userq_restore_all(struct amdgpu_userq_mgr *uq_mgr)
 	mutex_unlock(&uq_mgr->userq_mutex);
 
 	if (ret)
-		drm_file_err(uq_mgr->file, "Failed to map all the queues\n");
+		drm_file_err(uq_mgr->file,
+			     "Failed to map all the queues, restore failed ret=%d\n", ret);
 	return ret;
 }
 
@@ -1230,13 +1231,11 @@ static void amdgpu_userq_restore_worker(struct work_struct *work)
 
 	ret = amdgpu_userq_vm_validate(uq_mgr);
 	if (ret) {
-		drm_file_err(uq_mgr->file, "Failed to validate BOs to restore\n");
+		drm_file_err(uq_mgr->file, "Failed to validate BOs to restore ret=%d\n", ret);
 		goto put_fence;
 	}
 
-	ret = amdgpu_userq_restore_all(uq_mgr);
-	if (ret)
-		drm_file_err(uq_mgr->file, "Failed to restore all queues\n");
+	amdgpu_userq_restore_all(uq_mgr);
 
 put_fence:
 	dma_fence_put(ev_fence);