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-rw-r--r--scripts/qapi/expr.py3
1 files changed, 1 insertions, 2 deletions
diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py
index d7a289eded..fecf466fa7 100644
--- a/scripts/qapi/expr.py
+++ b/scripts/qapi/expr.py
@@ -35,7 +35,6 @@ def check_name_is_str(name, info, source):
def check_name_str(name, info, source,
allow_optional=False, enum_member=False,
permit_upper=False):
- global valid_name
membername = name
if allow_optional and name.startswith('*'):
@@ -249,7 +248,7 @@ def check_union(expr, info):
def check_alternate(expr, info):
members = expr['data']
- if len(members) == 0:
+ if not members:
raise QAPISemError(info, "'data' must not be empty")
for (key, value) in members.items():
source = "'data' member '%s'" % key