[AMD][FP8][BugFix] Remove V1 check in arg_utils.py for FP8 since it is not necessary (#17215)

Signed-off-by: Randall Smith <Randall.Smith@amd.com>

vllm/model_executor/layers/quantization/quark/quark.py

@@ -307,18 +307,6 @@ class QuarkConfig(QuantizationConfig):
         # If no matches, return None
         return None
 
-    def has_fp8_layer_weights(self):
-        layer_quant_config = self.quant_config.get("layer_quant_config")
-        to_dict = lambda obj: cast(Dict[str, Any], obj) or {}
-        return any([
-            'fp8' in cast(
-                str,
-                to_dict(
-                    to_dict(to_dict(layer_quant_config).get(layer_name)).get(
-                        "weight")).get("dtype"))
-            for layer_name in ["*v_proj", "*k_proj", "*q_proj"]
-        ])
-
 
 class QuarkLinearMethod(LinearMethodBase):