Sphinx reports unreferenced footnote warning pointing to ubd-control
message by Stefan Hajnoczi:
Documentation/block/ublk.rst:336: WARNING: Footnote [#] is not referenced. [ref.footnote]
Drop the footnote to squash above warning.
Signed-off-by: Bagas Sanjaya <bagasdotme@gmail.com>
Fixes: 4093cb5a06 ("ublk_drv: add mechanism for supporting unprivileged ublk device")
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20250122143456.68867-3-bagasdotme@gmail.com