fix issue with cpython 3.7

diff --git a/src/openpower/decoder/isa/test_caller_svp64_utf_8_validation.py b/src/openpower/decoder/isa/test_caller_svp64_utf_8_validation.py
index 7234a57794cb56719ffc350c8615e7f32e4bd8dd..9c0ac839074511056fdd41ddb024a357e2241e6c 100644 (file)
--- a/src/openpower/decoder/isa/test_caller_svp64_utf_8_validation.py
+++ b/src/openpower/decoder/isa/test_caller_svp64_utf_8_validation.py
@@ -10,7 +10,7 @@ from functools import lru_cache
 # writing the test_caller invocation this way makes it work with pytest
 
 
-@lru_cache
+@lru_cache()
 def make_cases():
     # cache globally, so we only have to create test_data once per process
     return SVP64UTF8ValidationTestCase().test_data