Fix type checker issues

Signed-off-by: Per Åstrand <[email protected]>
Change-Id: Iee35eeb4af28a037848570b1d5143380222f549d

Author: per

backends/arm/_passes/fold_qdq_with_annotated_qparams_pass.py

@@ -99,6 +99,7 @@ def call(self, graph_module: GraphModule) -> PassResult:
             for i, arg in enumerate(n.args):
                 if not isinstance(arg, Node):
                     continue
+                arg = cast(Node, arg)
 
                 # Make sure arg has requires_grad set to False
                 # For parameters that are not quantized, sometimes (i.e. convolution)

backends/arm/operators/op_max.py

@@ -40,6 +40,7 @@ def define_node(
     ) -> None:
         assert inputs[0].dtype == inputs[1].dtype
 
+        scale_back = 1.0
         max_output = output
         if inputs[0].dtype == ts.DType.INT8:
             input_qparams = get_input_qparams(node)

backends/arm/operators/op_min.py

@@ -41,6 +41,7 @@ def define_node(
     ) -> None:
         assert inputs[0].dtype == inputs[1].dtype
 
+        scale_back = 1.0
         min_output = output
         if inputs[0].dtype == ts.DType.INT8:
             input_qparams = get_input_qparams(node)