docs: networking: dpaa2: fix chapter title format

Fix the DPAA2 DPIO driver chapter title by adding the necessary
overline. Without this, the index page of the DPAA2 documentation
doesn't display properly.

Fixes: d8e516bac73f ("soc: fsl: dpio: Convert DPIO documentation to .rst")
Signed-off-by: Ioana Ciornei <ioana.ciornei@nxp.com>
Link: https://lore.kernel.org/r/20210722100356.635078-5-ciorneiioana@gmail.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Ioana Ciornei 2021-07-22 13:03:56 +03:00 committed by Jonathan Corbet
parent a9fd134be7
commit 662fa3d609

View File

@ -1,5 +1,6 @@
.. include:: <isonum.txt>
===================================
DPAA2 DPIO (Data Path I/O) Overview
===================================