Remove deprecated features marked as RemovedInSphinx40Warning

1 files changed, 1 insertions, 24 deletions

diff --git a/sphinx/util/osutil.py b/sphinx/util/osutil.py
index 6f4322535..e3c4ebedb 100644
--- a/sphinx/util/osutil.py
+++ b/sphinx/util/osutil.py
@@ -9,18 +9,14 @@
 """
 
 import contextlib
-import errno
 import filecmp
 import os
 import re
 import shutil
 import sys
-import warnings
 from io import StringIO
 from os import path
-from typing import Any, Generator, Iterator, List, Optional, Tuple, Type
-
-from sphinx.deprecation import RemovedInSphinx40Warning
+from typing import Any, Generator, Iterator, List, Optional, Type
 
 try:
     # for ALT Linux (#6712)
@@ -28,11 +24,6 @@ try:
 except ImportError:
     Path = None  # type: ignore
 
-# Errnos that we need.
-EEXIST = getattr(errno, 'EEXIST', 0)  # RemovedInSphinx40Warning
-ENOENT = getattr(errno, 'ENOENT', 0)  # RemovedInSphinx40Warning
-EPIPE = getattr(errno, 'EPIPE', 0)    # RemovedInSphinx40Warning
-EINVAL = getattr(errno, 'EINVAL', 0)  # RemovedInSphinx40Warning
 
 # SEP separates path elements in the canonical file names
 #
@@ -79,13 +70,6 @@ def ensuredir(path: str) -> None:
     os.makedirs(path, exist_ok=True)
 
 
-def walk(top: str, topdown: bool = True, followlinks: bool = False) -> Iterator[Tuple[str, List[str], List[str]]]:  # NOQA
-    warnings.warn('sphinx.util.osutil.walk() is deprecated for removal. '
-                  'Please use os.walk() instead.',
-                  RemovedInSphinx40Warning)
-    return os.walk(top, topdown=topdown, followlinks=followlinks)
-
-
 def mtimes_of_files(dirnames: List[str], suffix: str) -> Iterator[float]:
     for dirname in dirnames:
         for root, dirs, files in os.walk(dirname):
@@ -171,13 +155,6 @@ def abspath(pathdir: str) -> str:
         return pathdir
 
 
-def getcwd() -> str:
-    warnings.warn('sphinx.util.osutil.getcwd() is deprecated. '
-                  'Please use os.getcwd() instead.',
-                  RemovedInSphinx40Warning)
-    return os.getcwd()
-
-
 @contextlib.contextmanager
 def cd(target_dir: str) -> Generator[None, None, None]:
     cwd = os.getcwd()