doc: Disable extension incompatible with Sphinx 3

The cdomain extension needs major changes to work with Sphinx 3.
For now, disable it.

Gbp-Pq: Topic debian
Gbp-Pq: Name doc-disable-extension-incompatible-with-sphinx-3.patch

diff --git a/Documentation/conf.py b/Documentation/conf.py
index c503188880d951c99920722281251ae17ca4d58a..ed39663af675dfa7766d7364cff90e17e1bf1ab4 100644 (file)
--- a/Documentation/conf.py
+++ b/Documentation/conf.py
@@ -36,7 +36,7 @@ needs_sphinx = '1.3'
 # Add any Sphinx extension module names here, as strings. They can be
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
-extensions = ['kerneldoc', 'rstFlatTable', 'kernel_include', 'cdomain',
+extensions = ['kerneldoc', 'rstFlatTable', 'kernel_include', #y'cdomain',
               'kfigure', 'sphinx.ext.ifconfig', 'automarkup',
               'maintainers_include', 'sphinx.ext.autosectionlabel' ]