Fix bugs

Author: Perseus14

src/maxdiffusion/generate_wan.py

@@ -150,15 +150,12 @@ def run(config, pipeline=None, filename_prefix=""):
     else:
       raise ValueError(f"Unsupported model_name for checkpointer: {model_key}")
     pipeline, _, _ = checkpoint_loader.load_checkpoint()
-    pipeline_lib = get_pipeline(model_key)
-    WanPipeline = pipeline_lib.WanPipeline
-    pipeline = WanPipeline.from_pretrained(config)
 
   # If LoRA is specified, inject layers and load weights.
   if hasattr(config, "lora_config") and config.lora_config and config.lora_config["lora_model_name_or_path"]:
     lora_loader = WanNnxLoraLoader()
     lora_config = config.lora_config
-    
+
     if len(lora_config["lora_model_name_or_path"]) > 1:
         max_logging.warning("Found multiple LoRAs in config, but only loading the first one for WAN 2.2.")