drm/amdkfd: Fix sparse warning (different address space)

Signed-off-by: Oded Gabbay <oded.gabbay@amd.com>

drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c

@@ -280,7 +280,7 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm,
 			q->queue);
 
 	retval = mqd->load_mqd(mqd, q->mqd, q->pipe,
-			q->queue, q->properties.write_ptr);
+			q->queue, (uint32_t __user *) q->properties.write_ptr);
 	if (retval != 0) {
 		deallocate_hqd(dqm, q);
 		mqd->uninit_mqd(mqd, q->mqd, q->mqd_mem_obj);