Minor re-structure

Author: carmocca

pytorch_lightning/utilities/apply_func.py

@@ -131,20 +131,20 @@ def apply_to_collection(
         result = deepcopy(data, memo=memo)
         # apply function to each field
         for field_name, (field_value, field_init) in fields.items():
-            if field_init:
-                v = apply_to_collection(
-                    field_value,
-                    dtype,
-                    function,
-                    *args,
-                    wrong_dtype=wrong_dtype,
-                    include_none=include_none,
-                    **kwargs,
-                )
-                if include_none or v is not None:
-                    setattr(result, field_name, v)
-                else:  # retain old value
-                    setattr(result, field_name, getattr(data, field_name))
+            if not field_init:
+                continue
+            v = apply_to_collection(
+                field_value,
+                dtype,
+                function,
+                *args,
+                wrong_dtype=wrong_dtype,
+                include_none=include_none,
+                **kwargs,
+            )
+            if not include_none and v is None:  # retain old value
+                v = getattr(data, field_name)
+            setattr(result, field_name, v)
         return result
 
     # data is neither of dtype, nor a collection