qapi-commands: Drop useless initialization
In generated command handlers, the assignment to retval dominates its
only use. Therefore, its initialization is useless. Drop it.
Suggested-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
diff --git a/scripts/qapi-commands.py b/scripts/qapi-commands.py
index cfbd59c..8bf84a7 100644
--- a/scripts/qapi-commands.py
+++ b/scripts/qapi-commands.py
@@ -205,14 +205,10 @@
header=hdr)
if ret_type:
- if is_c_ptr(ret_type):
- retval = " %s retval = NULL;" % c_type(ret_type)
- else:
- retval = " %s retval;" % c_type(ret_type)
ret += mcgen('''
-%(retval)s
+ %(c_type)s retval;
''',
- retval=retval)
+ c_type=c_type(ret_type))
if len(args) > 0:
ret += gen_visitor_input_containers_decl(args)