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docs: Fix conf.py for Sphinx 2.0 

commit 3bc8088464712fdcb078eefb68837ccfcc413c88 upstream.

Our version check in Documentation/conf.py never envisioned a world where
Sphinx moved beyond 1.x.  Now that the unthinkable has happened, fix our
version check to handle higher version numbers correctly.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
[rebase for u-boot]
Signed-off-by: Sean Anderson <seanga2@gmail.com>
This commit is contained in:
Jonathan Corbet 2020-03-20 02:18:30 -04:00 committed by Tom Rini
parent 9e3c94d117
commit 9b544c9eb3
1 changed files with 1 additions and 1 deletions
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doc/conf.py
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@ -37,7 +37,7 @@ needs_sphinx = '1.3'
extensions = ['kerneldoc', 'rstFlatTable', 'kernel_include', 'cdomain', 'kfigure']
# The name of the math extension changed on Sphinx 1.4
if major == 1 and minor > 3:
if (major == 1 and minor > 3) or (major > 1):
extensions.append("sphinx.ext.imgmath")
else:
extensions.append("sphinx.ext.pngmath")