Delete a bunch of docs, drivers and examples not relevant to CircuitPython.

This fixes #345 and fixes #215.

1 files changed, 6 insertions, 6 deletions

diff --git a/docs/library/uerrno.rst b/docs/library/uerrno.rst
index 0cdcc8448..72f71f0aa 100644
--- a/docs/library/uerrno.rst
+++ b/docs/library/uerrno.rst
@@ -1,13 +1,14 @@
 :mod:`uerrno` -- system error codes
 ===================================
 
+.. include:: ../templates/unsupported_in_circuitpython.inc
+
 .. module:: uerrno
    :synopsis: system error codes
 
-|see_cpython_module| :mod:`python:errno`.
+|see_cpython_module| :mod:`cpython:errno`.
 
 This module provides access to symbolic error codes for `OSError` exception.
-A particular inventory of codes depends on `MicroPython port`.
 
 Constants
 ---------
@@ -15,12 +16,11 @@ Constants
 .. data:: EEXIST, EAGAIN, etc.
 
     Error codes, based on ANSI C/POSIX standard. All error codes start with
-    "E". As mentioned above, inventory of the codes depends on
-    `MicroPython port`. Errors are usually accessible as ``exc.args[0]``
-    where `exc` is an instance of `OSError`. Usage example::
+    "E". Errors are usually accessible as ``exc.args[0]``
+    where ``exc`` is an instance of `OSError`. Usage example::
 
         try:
-            uos.mkdir("my_dir")
+            os.mkdir("my_dir")
         except OSError as exc:
             if exc.args[0] == uerrno.EEXIST:
                 print("Directory already exists")