_artifactcache/cascache.py: Remove unused enable_push parameter

buildstream/_artifactcache/cascache.py

@@ -54,7 +54,6 @@ _MAX_PAYLOAD_BYTES = 1024 * 1024
 #
 # Args:
 #     context (Context): The BuildStream context
-#     enable_push (bool): Whether pushing is allowed by the platform
 #
 # Pushing is explicitly disabled by the platform in some cases,
 # like when we are falling back to functioning without using
@@ -62,7 +61,7 @@ _MAX_PAYLOAD_BYTES = 1024 * 1024
 #
 class CASCache(ArtifactCache):
 
-    def __init__(self, context, *, enable_push=True):
+    def __init__(self, context):
         super().__init__(context)
 
         self.casdir = os.path.join(context.artifactdir, 'cas')
@@ -71,8 +70,6 @@ class CASCache(ArtifactCache):
 
         self._calculate_cache_quota()
 
-        self._enable_push = enable_push
-
         # Per-project list of _CASRemote instances.
         self._remotes = {}
 
@@ -214,7 +211,7 @@ class CASCache(ArtifactCache):
             return bool(remotes_for_project)
 
     def has_push_remotes(self, *, element=None):
-        if not self._has_push_remotes or not self._enable_push:
+        if not self._has_push_remotes:
             # No project has push remotes
             return False
         elif element is None: