[Kernels] Clean up FusedMoeMethodBase and modular kernel setup. Remove extra arguments from modular kernel methods. (#22035)

Signed-off-by: Bill Nell <bnell@redhat.com>
Co-authored-by: Michael Goin <mgoin64@gmail.com>

vllm/model_executor/layers/quantization/mxfp4.py

@@ -82,7 +82,7 @@ class Mxfp4Config(QuantizationConfig):
 class Mxfp4MoEMethod(FusedMoEMethodBase):
 
     def __init__(self, moe: FusedMoEConfig):
-        super().__init__()
+        super().__init__(moe)
         self.topk_indices_dtype = None
         self.moe = moe
         self.use_marlin = self._should_use_marlin()