simplify instance check.

2016-06-16 10:43:36 -07:00 · 2016-06-16 10:43:36 -07:00 · 8867adf942
commit 8867adf942
parent c7dfa1699a
1 changed files with 1 additions and 2 deletions
--- a/lib/spack/spack/architecture.py
+++ b/lib/spack/spack/architecture.py
@ -424,8 +424,7 @@ def _operating_system_from_dict(os_name, platform=None):
    """
    if not platform:
        platform = sys_type()
-    if isinstance(os_name, spack.util.spack_yaml.syaml_dict) or \
-            isinstance(os_name, dict):
+    if isinstance(os_name, dict):
        name = os_name['name']
        version = os_name['version']
        return platform.operating_system(name+version)