This fixes:

Documentation/misc-devices/uacce.rst: WARNING: document isn't included in any toctree
Signed-off-by: Vitor Massaru Iha <vitor@massaru.org>
Link: https://lore.kernel.org/r/20200430225828.114033-1-vitor@massaru.orgSigned-off-by: Jonathan Corbet <corbet@lwn.net>