fix awq pipeline inference

Signed-off-by: Kyle Sayers <kylesayrs@gmail.com>

Author: kylesayrs

src/llmcompressor/entrypoints/oneshot.py

@@ -160,6 +160,7 @@ def apply_recipe_modifiers(
         session = active_session()
         session.reset()
 
+        # TODO: validate modifiers before intialization, likely in recipe
         session.initialize(
             model=self.model,
             start=-1,

src/llmcompressor/pipelines/registry.py

@@ -62,10 +62,11 @@ def from_modifiers(
     def _validate_infer_pipeline(modifiers: List[Modifier]) -> str:
         if any(isinstance(modifier, AWQModifier) for modifier in modifiers):
             if len(modifiers) > 1:
-                raise ValueError(
+                logger.warning(
                     "AWQ does not currently support sharing a data pipeline with other "
-                    "modifiers. Please use oneshot(pipeline='independent')"
+                    "modifiers. Inferring `independent` calibration pipeline"
                 )
+                return "independent"
             return "datafree"
 
         if any(isinstance(modifier, SEQUENTIAL_MODIFIERS) for modifier in modifiers):