xen-block: Use one Error * variable instead of two
commit526ab8e8630f17f6f412c160d4e9571766960be9
authorMarkus Armbruster <armbru@redhat.com>
Fri, 13 Mar 2020 17:05:17 +0000 (13 18:05 +0100)
committerMarkus Armbruster <armbru@redhat.com>
Tue, 17 Mar 2020 16:29:31 +0000 (17 17:29 +0100)
tree7982d72a2db5b2d9d3a430b65d0dbd1f9392d3a9
parent364effc0eb90f440e0355d6326d46fed8e23fb6a
xen-block: Use one Error * variable instead of two

While there, tidy up indentation, and add return just for consistency
and robustness.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20200313170517.22480-4-armbru@redhat.com>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
[The "while there" cleanups squashed in]
hw/block/xen-block.c