Add TODO and remove unused codepath

Signed-off-by: Wei-Yu Lin <weiyulin@google.com>

vllm/model_executor/model_loader/default_loader.py

@@ -241,9 +241,6 @@ class DefaultModelLoader(BaseModelLoader):
                     self.load_config.pt_load_map_location,
                 )
 
-        if current_platform.is_tpu():
-            pass
-
         if self.counter_before_loading_weights == 0.0:
             self.counter_before_loading_weights = time.perf_counter()
         # Apply the prefix.

vllm/v1/worker/tpu_worker.py

@@ -11,6 +11,7 @@ logger = init_logger(__name__)
 
 _R = TypeVar("_R")
 
+# TODO(weiyulin) Remove this file after adding an official way to use hardware plugin
 if USE_TPU_INFERENCE:
     from tpu_inference.worker.tpu_worker import TPUWorker as TpuInferenceWorker