tools: ynl-gen: loosen type consistency check for events

Both event and notify types are always consistent. Rewrite
the condition checking if we can reuse reply types to be
less picky and let notify thru.
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

tools/net/ynl/ynl-gen-c.py

@@ -897,11 +897,12 @@ class RenderInfo:
         self.op_mode = op_mode
 
         # 'do' and 'dump' response parsing is identical
-        if op_mode != 'do' and 'dump' in op and 'do' in op and 'reply' in op['do'] and \
-           op["do"]["reply"] == op["dump"]["reply"]:
-            self.type_consistent = True
-        else:
-            self.type_consistent = op_mode == 'event'
+        self.type_consistent = True
+        if op_mode != 'do' and 'dump' in op and 'do' in op:
+            if ('reply' in op['do']) != ('reply' in op["dump"]):
+                self.type_consistent = False
+            elif 'reply' in op['do'] and op["do"]["reply"] != op["dump"]["reply"]:
+                self.type_consistent = False
 
         self.attr_set = attr_set
         if not self.attr_set:
@@ -2245,7 +2246,7 @@ def main():
                     ri = RenderInfo(cw, parsed, args.mode, op, op_name, 'notify')
                     has_ntf = True
                     if not ri.type_consistent:
-                        raise Exception('Only notifications with consistent types supported')
+                        raise Exception(f'Only notifications with consistent types supported ({op.name})')
                     print_wrapped_type(ri)
 
                 if 'event' in op:
@@ -2304,7 +2305,7 @@ def main():
                     ri = RenderInfo(cw, parsed, args.mode, op, op_name, 'notify')
                     has_ntf = True
                     if not ri.type_consistent:
-                        raise Exception('Only notifications with consistent types supported')
+                        raise Exception(f'Only notifications with consistent types supported ({op.name})')
                     print_ntf_type_free(ri)
 
                 if 'event' in op: