Cleanup poll-cv setup
diff --git a/src/core/lib/iomgr/ev_epoll_linux.c b/src/core/lib/iomgr/ev_epoll_linux.c
index 249bc98..ad1cfc2 100644
--- a/src/core/lib/iomgr/ev_epoll_linux.c
+++ b/src/core/lib/iomgr/ev_epoll_linux.c
@@ -1892,7 +1892,7 @@
     return NULL;
   }
 
-  if (!grpc_has_wakeup_fd) {
+  if (!grpc_has_wakeup_fd()) {
     return NULL;
   }